質問編集履歴
2
意図的に内容を抹消する行為にあたるため
test
CHANGED
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@@ -1 +1 @@
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1
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-
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プルダウンをPOST送信後に選択した項目のまま保持させたい。
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test
CHANGED
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@@ -1 +1,543 @@
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いつもお世話になっております。
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プルダウンで項目名を選択後にボタンのクリックで送信し、その項目名に合致する情報を表示するプログラムを作成しております。
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送信後のプルダウンを、選択した項目が初期状態になり、他の項目名もプルダウンにて確認できるようにしたいです。
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6
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追加したコードで初期値を設定したのですが、これではプルダウンに1件しか表示されないため、初期値を設定しつつ他の項目をプルダウン内に表示したいのですが、
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8
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どのように修正、記述をすればよいのかが分からないためご教示いただければ幸いです。
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よろしくお願いいたします。
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###表示画面
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```jsp
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<%@ page contentType="text/html; charset=Windows-31J"%>
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<%@ page import="jp.co.keyaki.bean.KuyakushoBean"%>
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<%@ page import="java.util.List"%>
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<%@ page import="java.util.ArrayList"%>
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<% @SuppressWarnings("unchecked")
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List<KuyakushoBean> list = (List<KuyakushoBean>) request.getAttribute("LIST");
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%>
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<% @SuppressWarnings("unchecked")
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List<KuyakushoBean> name = (List<KuyakushoBean>) request.getAttribute("ku");
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%>
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<html>
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<head>
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<meta charset="UTF-8">
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<title>23区区役所一覧</title>
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</head>
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<body>
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1
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-
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<div align="center">
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23区区役所一覧
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<form action="list" method="post">
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54
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55
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<select name="ku">
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56
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<%if (list != null ) { %>
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<% for (int i = 0; i < list.size(); i++) { %>
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60
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<%KuyakushoBean KuyakushoBean= (KuyakushoBean)list.get(i);%>
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62
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63
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<option value=<%=KuyakushoBean.getid() %>><%=KuyakushoBean.getku() %></option>
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<% } %>
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<% } %>
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69
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//追加した部分
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70
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<%if (name != null ) { %>
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<% for (int i = 0; i < name.size(); i++) { %>
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74
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<%KuyakushoBean KuyakushoBean= (KuyakushoBean)name.get(i);%>
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76
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77
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<option value=<%=KuyakushoBean.getid() %>selected><%=KuyakushoBean.getku() %></option>
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<% } %>
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80
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81
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<% } %>
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82
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83
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</select> <input type="submit" value="送信">
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84
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85
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</form>
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86
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87
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<table border="1">
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88
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89
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<tr>
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90
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91
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<th>番号</th>
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92
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93
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<th>区</th>
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94
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95
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<th>郵便番号</th>
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96
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97
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<th>住所</th>
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98
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99
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<th>電話番号</th>
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100
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101
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</tr>
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102
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103
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<%if (list != null ) { %>
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104
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105
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<% for (int j = 0; j < list.size(); j++) { %>
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106
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107
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<%KuyakushoBean KuyakushoBean= (KuyakushoBean)list.get(j);%>
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108
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109
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<tr>
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110
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111
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<td><%=KuyakushoBean.getid()%></td>
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112
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113
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<td><%=KuyakushoBean.getku()%></td>
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114
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115
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<td><%=KuyakushoBean.getzip()%></td>
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116
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117
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<td><%=KuyakushoBean.getaddress()%></td>
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118
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119
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<td><%=KuyakushoBean.gettel()%></td>
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120
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121
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</tr>
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122
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123
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<% } %>
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124
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+
|
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125
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<% } %>
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126
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+
|
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127
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<%if(name != null) {%>
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128
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+
|
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129
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<% for (int i = 0; i < name.size(); i++) { %>
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130
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+
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131
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<%KuyakushoBean KuyakushoBean= (KuyakushoBean)name.get(i);%>
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132
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+
|
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133
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<tr>
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134
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+
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135
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<td><%=KuyakushoBean.getid()%></td>
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136
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137
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<td><%=KuyakushoBean.getku()%></td>
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138
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+
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139
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<td><%=KuyakushoBean.getzip()%></td>
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140
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+
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141
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<td><%=KuyakushoBean.getaddress()%></td>
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142
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+
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143
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<td><%=KuyakushoBean.gettel()%></td>
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144
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+
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145
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+
</tr>
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146
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+
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147
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<% } %>
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148
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+
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149
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<% } %>
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150
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151
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</table>
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152
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+
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153
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<input type="hidden" name="ku2">
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154
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155
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</div>
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156
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+
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157
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+
</body>
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158
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159
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</html>
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160
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+
|
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161
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+
```
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162
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+
|
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163
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###サーブレット
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|
164
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+
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|
165
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```java
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|
166
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+
|
|
167
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package jp.co.keyaki.controller;
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168
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+
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169
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import java.io.IOException;
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170
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+
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171
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import java.util.List;
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172
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+
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173
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import javax.servlet.RequestDispatcher;
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174
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+
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175
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import javax.servlet.ServletContext;
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176
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+
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177
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import javax.servlet.ServletException;
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178
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+
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179
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import javax.servlet.http.HttpServlet;
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180
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+
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181
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import javax.servlet.http.HttpServletRequest;
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182
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+
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183
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import javax.servlet.http.HttpServletResponse;
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184
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+
|
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185
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+
import jp.co.keyaki.bean.KuyakushoBean;
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186
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+
|
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187
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+
import jp.co.keyaki.service.KuyakushoSearch;
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188
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+
|
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189
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public class KuyakushoController extends HttpServlet {
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190
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+
|
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191
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public void doGet(HttpServletRequest request, HttpServletResponse response)
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192
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+
|
|
193
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+
throws ServletException, IOException {
|
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194
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+
|
|
195
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+
String target = null;
|
|
196
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+
|
|
197
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+
try {
|
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198
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+
|
|
199
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+
KuyakushoSearch kuyakushoSearch = new KuyakushoSearch();
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200
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+
|
|
201
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+
List<KuyakushoBean> list = kuyakushoSearch.list();
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202
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+
|
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203
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+
request.setAttribute("LIST", list);
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204
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+
|
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205
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+
target = "/kuyakusho.jsp";
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206
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+
|
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207
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+
} catch (Exception e) {
|
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208
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+
|
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209
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+
e.printStackTrace();
|
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210
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+
|
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211
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+
target = "/systemError.jsp";
|
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212
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+
|
|
213
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+
} finally {
|
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214
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+
|
|
215
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+
ServletContext context = this.getServletContext();
|
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216
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+
|
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217
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+
RequestDispatcher dispatcher = context.getRequestDispatcher(target);
|
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218
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+
|
|
219
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+
dispatcher.forward(request, response);
|
|
220
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+
|
|
221
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+
}
|
|
222
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+
|
|
223
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+
}
|
|
224
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+
|
|
225
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+
public void doPost(HttpServletRequest request, HttpServletResponse response)
|
|
226
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+
|
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227
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+
throws ServletException, IOException {
|
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228
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+
|
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229
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+
String target = null;
|
|
230
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+
|
|
231
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+
try{
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232
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+
|
|
233
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+
int id = Integer.parseInt(request.getParameter("ku"));
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234
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+
|
|
235
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+
KuyakushoSearch kuyakushoSearch = new KuyakushoSearch();
|
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236
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+
|
|
237
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+
List<KuyakushoBean> name = kuyakushoSearch.name(id);
|
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238
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+
|
|
239
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+
request.setAttribute("ku", name);
|
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240
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+
|
|
241
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+
if(name == null) {
|
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242
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+
|
|
243
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+
request.setAttribute("ku", name);
|
|
244
|
+
|
|
245
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+
}
|
|
246
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+
|
|
247
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+
target = "/kuyakusho.jsp";
|
|
248
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+
|
|
249
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+
} catch (Exception e) {
|
|
250
|
+
|
|
251
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+
e.printStackTrace();
|
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252
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+
|
|
253
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+
target = "/systemError.jsp";
|
|
254
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+
|
|
255
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+
} finally {
|
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256
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+
|
|
257
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+
ServletContext context = this.getServletContext();
|
|
258
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+
|
|
259
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+
RequestDispatcher dispatcher = context.getRequestDispatcher(target);
|
|
260
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+
|
|
261
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+
dispatcher.forward(request, response);
|
|
262
|
+
|
|
263
|
+
}
|
|
264
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+
|
|
265
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+
}
|
|
266
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+
|
|
267
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+
}
|
|
268
|
+
|
|
269
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+
```
|
|
270
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+
|
|
271
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+
###検索処理
|
|
272
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+
|
|
273
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+
```java
|
|
274
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+
|
|
275
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+
package jp.co.keyaki.service;
|
|
276
|
+
|
|
277
|
+
import java.sql.Connection;
|
|
278
|
+
|
|
279
|
+
import java.sql.DriverManager;
|
|
280
|
+
|
|
281
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+
import java.sql.PreparedStatement;
|
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282
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+
|
|
283
|
+
import java.sql.ResultSet;
|
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284
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+
|
|
285
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+
import java.sql.SQLException;
|
|
286
|
+
|
|
287
|
+
import java.util.ArrayList;
|
|
288
|
+
|
|
289
|
+
import java.util.List;
|
|
290
|
+
|
|
291
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+
import org.postgresql.util.PSQLException;
|
|
292
|
+
|
|
293
|
+
import jp.co.keyaki.bean.KuyakushoBean;
|
|
294
|
+
|
|
295
|
+
public class KuyakushoSearch {
|
|
296
|
+
|
|
297
|
+
public List<KuyakushoBean> list()
|
|
298
|
+
|
|
299
|
+
throws ClassNotFoundException, SQLException {
|
|
300
|
+
|
|
301
|
+
List<KuyakushoBean> list = new ArrayList<>();
|
|
302
|
+
|
|
303
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+
Connection connection = null;
|
|
304
|
+
|
|
305
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+
PreparedStatement preparedStatement = null;
|
|
306
|
+
|
|
307
|
+
ResultSet resultSet = null;
|
|
308
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+
|
|
309
|
+
KuyakushoBean KuyakushoBean = null;
|
|
310
|
+
|
|
311
|
+
try {
|
|
312
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+
|
|
313
|
+
Class.forName("org.postgresql.Driver");
|
|
314
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+
|
|
315
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+
connection = DriverManager.getConnection(
|
|
316
|
+
|
|
317
|
+
jdbc:postgresql://【ホスト名】/【データベース名】", "【ユーザ名】", "【パスワード】");
|
|
318
|
+
|
|
319
|
+
String SQL = "SELECT id, ku, zip, address, tel FROM t_kuyakusho";
|
|
320
|
+
|
|
321
|
+
preparedStatement = connection.prepareStatement(SQL);
|
|
322
|
+
|
|
323
|
+
ResultSet rs = preparedStatement.executeQuery();
|
|
324
|
+
|
|
325
|
+
while (rs.next()) {
|
|
326
|
+
|
|
327
|
+
KuyakushoBean = new KuyakushoBean();
|
|
328
|
+
|
|
329
|
+
KuyakushoBean.setid(rs.getInt("id"));
|
|
330
|
+
|
|
331
|
+
KuyakushoBean.setku(rs.getString("ku"));
|
|
332
|
+
|
|
333
|
+
KuyakushoBean.setzip(rs.getString("zip"));
|
|
334
|
+
|
|
335
|
+
KuyakushoBean.setaddress(rs.getString("address"));
|
|
336
|
+
|
|
337
|
+
KuyakushoBean.settel(rs.getString("tel"));
|
|
338
|
+
|
|
339
|
+
list.add(KuyakushoBean);
|
|
340
|
+
|
|
341
|
+
}
|
|
342
|
+
|
|
343
|
+
} catch (ClassNotFoundException e) {
|
|
344
|
+
|
|
345
|
+
e.printStackTrace();
|
|
346
|
+
|
|
347
|
+
} catch (PSQLException e) {
|
|
348
|
+
|
|
349
|
+
e.printStackTrace();
|
|
350
|
+
|
|
351
|
+
} finally {
|
|
352
|
+
|
|
353
|
+
if (resultSet != null) {
|
|
354
|
+
|
|
355
|
+
resultSet.close();
|
|
356
|
+
|
|
357
|
+
}
|
|
358
|
+
|
|
359
|
+
if (preparedStatement != null) {
|
|
360
|
+
|
|
361
|
+
preparedStatement.close();
|
|
362
|
+
|
|
363
|
+
}
|
|
364
|
+
|
|
365
|
+
if (connection != null) {
|
|
366
|
+
|
|
367
|
+
connection.close();
|
|
368
|
+
|
|
369
|
+
}
|
|
370
|
+
|
|
371
|
+
}
|
|
372
|
+
|
|
373
|
+
return list;
|
|
374
|
+
|
|
375
|
+
}
|
|
376
|
+
|
|
377
|
+
public List<KuyakushoBean> name(int id)
|
|
378
|
+
|
|
379
|
+
throws ClassNotFoundException, SQLException {
|
|
380
|
+
|
|
381
|
+
List<KuyakushoBean> name = new ArrayList<>();
|
|
382
|
+
|
|
383
|
+
Connection connection = null;
|
|
384
|
+
|
|
385
|
+
PreparedStatement preparedStatement = null;
|
|
386
|
+
|
|
387
|
+
ResultSet resultSet = null;
|
|
388
|
+
|
|
389
|
+
KuyakushoBean KuyakushoBean = null;
|
|
390
|
+
|
|
391
|
+
try {
|
|
392
|
+
|
|
393
|
+
Class.forName("org.postgresql.Driver");
|
|
394
|
+
|
|
395
|
+
connection = DriverManager.getConnection(
|
|
396
|
+
|
|
397
|
+
"jdbc:postgresql://localhost:5432/lessondb", "postgres", "jobsupport");
|
|
398
|
+
|
|
399
|
+
String SQL = "SELECT id, ku, zip, address, tel FROM t_kuyakusho WHERE id = ?";
|
|
400
|
+
|
|
401
|
+
preparedStatement = connection.prepareStatement(SQL);
|
|
402
|
+
|
|
403
|
+
preparedStatement.setInt(1, id);
|
|
404
|
+
|
|
405
|
+
ResultSet rs = preparedStatement.executeQuery();
|
|
406
|
+
|
|
407
|
+
if (rs.next()) {
|
|
408
|
+
|
|
409
|
+
KuyakushoBean = new KuyakushoBean();
|
|
410
|
+
|
|
411
|
+
KuyakushoBean.setid(rs.getInt("id"));
|
|
412
|
+
|
|
413
|
+
KuyakushoBean.setku(rs.getString("ku"));
|
|
414
|
+
|
|
415
|
+
KuyakushoBean.setzip(rs.getString("zip"));
|
|
416
|
+
|
|
417
|
+
KuyakushoBean.setaddress(rs.getString("address"));
|
|
418
|
+
|
|
419
|
+
KuyakushoBean.settel(rs.getString("tel"));
|
|
420
|
+
|
|
421
|
+
name.add(KuyakushoBean);
|
|
422
|
+
|
|
423
|
+
}
|
|
424
|
+
|
|
425
|
+
} catch (ClassNotFoundException e) {
|
|
426
|
+
|
|
427
|
+
e.printStackTrace();
|
|
428
|
+
|
|
429
|
+
} catch (PSQLException e) {
|
|
430
|
+
|
|
431
|
+
e.printStackTrace();
|
|
432
|
+
|
|
433
|
+
} finally {
|
|
434
|
+
|
|
435
|
+
if (resultSet != null) {
|
|
436
|
+
|
|
437
|
+
resultSet.close();
|
|
438
|
+
|
|
439
|
+
}
|
|
440
|
+
|
|
441
|
+
if (preparedStatement != null) {
|
|
442
|
+
|
|
443
|
+
preparedStatement.close();
|
|
444
|
+
|
|
445
|
+
}
|
|
446
|
+
|
|
447
|
+
if (connection != null) {
|
|
448
|
+
|
|
449
|
+
connection.close();
|
|
450
|
+
|
|
451
|
+
}
|
|
452
|
+
|
|
453
|
+
}
|
|
454
|
+
|
|
455
|
+
return name;
|
|
456
|
+
|
|
457
|
+
}
|
|
458
|
+
|
|
459
|
+
}
|
|
460
|
+
|
|
461
|
+
```
|
|
462
|
+
|
|
463
|
+
###Bean
|
|
464
|
+
|
|
465
|
+
```java
|
|
466
|
+
|
|
467
|
+
package jp.co.keyaki.bean;
|
|
468
|
+
|
|
469
|
+
public class KuyakushoBean {
|
|
470
|
+
|
|
471
|
+
private int id;
|
|
472
|
+
|
|
473
|
+
private String ku;
|
|
474
|
+
|
|
475
|
+
private String zip;
|
|
476
|
+
|
|
477
|
+
private String address;
|
|
478
|
+
|
|
479
|
+
private String tel;
|
|
480
|
+
|
|
481
|
+
public void setid(int id) {
|
|
482
|
+
|
|
483
|
+
this.id = id;
|
|
484
|
+
|
|
485
|
+
}
|
|
486
|
+
|
|
487
|
+
public int getid() {
|
|
488
|
+
|
|
489
|
+
return id;
|
|
490
|
+
|
|
491
|
+
}
|
|
492
|
+
|
|
493
|
+
public void setku(String ku) {
|
|
494
|
+
|
|
495
|
+
this.ku = ku;
|
|
496
|
+
|
|
497
|
+
}
|
|
498
|
+
|
|
499
|
+
public String getku() {
|
|
500
|
+
|
|
501
|
+
return ku;
|
|
502
|
+
|
|
503
|
+
}
|
|
504
|
+
|
|
505
|
+
public void setzip(String zip) {
|
|
506
|
+
|
|
507
|
+
this.zip = zip;
|
|
508
|
+
|
|
509
|
+
}
|
|
510
|
+
|
|
511
|
+
public String getzip() {
|
|
512
|
+
|
|
513
|
+
return zip;
|
|
514
|
+
|
|
515
|
+
}
|
|
516
|
+
|
|
517
|
+
public void setaddress(String address) {
|
|
518
|
+
|
|
519
|
+
this.address = address;
|
|
520
|
+
|
|
521
|
+
}
|
|
522
|
+
|
|
523
|
+
public String getaddress() {
|
|
524
|
+
|
|
525
|
+
return address;
|
|
526
|
+
|
|
527
|
+
}
|
|
528
|
+
|
|
529
|
+
public void settel(String tel) {
|
|
530
|
+
|
|
531
|
+
this.tel = tel;
|
|
532
|
+
|
|
533
|
+
}
|
|
534
|
+
|
|
535
|
+
public String gettel() {
|
|
536
|
+
|
|
537
|
+
return tel;
|
|
538
|
+
|
|
539
|
+
}
|
|
540
|
+
|
|
541
|
+
}
|
|
542
|
+
|
|
543
|
+
```
|
1
削除
test
CHANGED
|
@@ -1 +1 @@
|
|
|
1
|
-
|
|
1
|
+
削、、、、、、、、、、、、、、、、、、、、
|
test
CHANGED
|
@@ -1,647 +1 @@
|
|
|
1
|
-
いつもお世話になっております。
|
|
2
|
-
|
|
3
|
-
プルダウンで項目名を選択後にボタンのクリックで送信し、その項目名に合致する情報を表示するプログラムを作成しております。
|
|
4
|
-
|
|
5
|
-
|
|
6
|
-
|
|
7
|
-
送信後のプルダウンを、選択した項目が初期状態になり、他の項目名もプルダウンにて確認できるようにしたいです。
|
|
8
|
-
|
|
9
|
-
|
|
10
|
-
|
|
11
|
-
追加したコードで初期値を設定したのですが、これではプルダウンに1件しか表示されないため、初期値を設定しつつ他の項目をプルダウン内に表示したいのですが、
|
|
12
|
-
|
|
13
|
-
どのように修正、記述をすればよいのかが分からないためご教示いただければ幸いです。
|
|
14
|
-
|
|
15
|
-
|
|
16
|
-
|
|
17
|
-
よろしくお願いいたします。
|
|
18
|
-
|
|
19
|
-
|
|
20
|
-
|
|
21
|
-
|
|
22
|
-
|
|
23
|
-
|
|
24
|
-
|
|
25
|
-
|
|
26
|
-
|
|
27
|
-
|
|
28
|
-
|
|
29
|
-
|
|
30
|
-
|
|
31
|
-
###表示画面
|
|
32
|
-
|
|
33
|
-
```jsp
|
|
34
|
-
|
|
35
|
-
<%@ page contentType="text/html; charset=Windows-31J"%>
|
|
36
|
-
|
|
37
|
-
<%@ page import="jp.co.keyaki.bean.KuyakushoBean"%>
|
|
38
|
-
|
|
39
|
-
<%@ page import="java.util.List"%>
|
|
40
|
-
|
|
41
|
-
<%@ page import="java.util.ArrayList"%>
|
|
42
|
-
|
|
43
|
-
<% @SuppressWarnings("unchecked")
|
|
44
|
-
|
|
45
|
-
List<KuyakushoBean> list = (List<KuyakushoBean>) request.getAttribute("LIST");
|
|
46
|
-
|
|
47
|
-
%>
|
|
48
|
-
|
|
49
|
-
<% @SuppressWarnings("unchecked")
|
|
50
|
-
|
|
51
|
-
List<KuyakushoBean> name = (List<KuyakushoBean>) request.getAttribute("ku");
|
|
52
|
-
|
|
53
|
-
%>
|
|
54
|
-
|
|
55
|
-
|
|
56
|
-
|
|
57
|
-
<html>
|
|
58
|
-
|
|
59
|
-
<head>
|
|
60
|
-
|
|
61
|
-
<meta charset="UTF-8">
|
|
62
|
-
|
|
63
|
-
<title>23区区役所一覧</title>
|
|
64
|
-
|
|
65
|
-
</head>
|
|
66
|
-
|
|
67
|
-
<body>
|
|
68
|
-
|
|
69
|
-
|
|
1
|
+
削除。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。
|
|
70
|
-
|
|
71
|
-
23区区役所一覧
|
|
72
|
-
|
|
73
|
-
<form action="list" method="post">
|
|
74
|
-
|
|
75
|
-
<select name="ku">
|
|
76
|
-
|
|
77
|
-
<%if (list != null ) { %>
|
|
78
|
-
|
|
79
|
-
<% for (int i = 0; i < list.size(); i++) { %>
|
|
80
|
-
|
|
81
|
-
<%KuyakushoBean KuyakushoBean= (KuyakushoBean)list.get(i);%>
|
|
82
|
-
|
|
83
|
-
<option value=<%=KuyakushoBean.getid() %>><%=KuyakushoBean.getku() %></option>
|
|
84
|
-
|
|
85
|
-
<% } %>
|
|
86
|
-
|
|
87
|
-
<% } %>
|
|
88
|
-
|
|
89
|
-
//追加した部分
|
|
90
|
-
|
|
91
|
-
<%if (name != null ) { %>
|
|
92
|
-
|
|
93
|
-
<% for (int i = 0; i < name.size(); i++) { %>
|
|
94
|
-
|
|
95
|
-
<%KuyakushoBean KuyakushoBean= (KuyakushoBean)name.get(i);%>
|
|
96
|
-
|
|
97
|
-
<option value=<%=KuyakushoBean.getid() %>selected><%=KuyakushoBean.getku() %></option>
|
|
98
|
-
|
|
99
|
-
<% } %>
|
|
100
|
-
|
|
101
|
-
<% } %>
|
|
102
|
-
|
|
103
|
-
</select> <input type="submit" value="送信">
|
|
104
|
-
|
|
105
|
-
</form>
|
|
106
|
-
|
|
107
|
-
<table border="1">
|
|
108
|
-
|
|
109
|
-
<tr>
|
|
110
|
-
|
|
111
|
-
<th>番号</th>
|
|
112
|
-
|
|
113
|
-
<th>区</th>
|
|
114
|
-
|
|
115
|
-
<th>郵便番号</th>
|
|
116
|
-
|
|
117
|
-
<th>住所</th>
|
|
118
|
-
|
|
119
|
-
<th>電話番号</th>
|
|
120
|
-
|
|
121
|
-
</tr>
|
|
122
|
-
|
|
123
|
-
<%if (list != null ) { %>
|
|
124
|
-
|
|
125
|
-
<% for (int j = 0; j < list.size(); j++) { %>
|
|
126
|
-
|
|
127
|
-
<%KuyakushoBean KuyakushoBean= (KuyakushoBean)list.get(j);%>
|
|
128
|
-
|
|
129
|
-
<tr>
|
|
130
|
-
|
|
131
|
-
<td><%=KuyakushoBean.getid()%></td>
|
|
132
|
-
|
|
133
|
-
<td><%=KuyakushoBean.getku()%></td>
|
|
134
|
-
|
|
135
|
-
<td><%=KuyakushoBean.getzip()%></td>
|
|
136
|
-
|
|
137
|
-
<td><%=KuyakushoBean.getaddress()%></td>
|
|
138
|
-
|
|
139
|
-
<td><%=KuyakushoBean.gettel()%></td>
|
|
140
|
-
|
|
141
|
-
</tr>
|
|
142
|
-
|
|
143
|
-
<% } %>
|
|
144
|
-
|
|
145
|
-
<% } %>
|
|
146
|
-
|
|
147
|
-
<%if(name != null) {%>
|
|
148
|
-
|
|
149
|
-
<% for (int i = 0; i < name.size(); i++) { %>
|
|
150
|
-
|
|
151
|
-
<%KuyakushoBean KuyakushoBean= (KuyakushoBean)name.get(i);%>
|
|
152
|
-
|
|
153
|
-
<tr>
|
|
154
|
-
|
|
155
|
-
<td><%=KuyakushoBean.getid()%></td>
|
|
156
|
-
|
|
157
|
-
<td><%=KuyakushoBean.getku()%></td>
|
|
158
|
-
|
|
159
|
-
<td><%=KuyakushoBean.getzip()%></td>
|
|
160
|
-
|
|
161
|
-
<td><%=KuyakushoBean.getaddress()%></td>
|
|
162
|
-
|
|
163
|
-
<td><%=KuyakushoBean.gettel()%></td>
|
|
164
|
-
|
|
165
|
-
</tr>
|
|
166
|
-
|
|
167
|
-
<% } %>
|
|
168
|
-
|
|
169
|
-
<% } %>
|
|
170
|
-
|
|
171
|
-
</table>
|
|
172
|
-
|
|
173
|
-
<input type="hidden" name="ku2">
|
|
174
|
-
|
|
175
|
-
</div>
|
|
176
|
-
|
|
177
|
-
</body>
|
|
178
|
-
|
|
179
|
-
</html>
|
|
180
|
-
|
|
181
|
-
```
|
|
182
|
-
|
|
183
|
-
###サーブレット
|
|
184
|
-
|
|
185
|
-
```java
|
|
186
|
-
|
|
187
|
-
package jp.co.keyaki.controller;
|
|
188
|
-
|
|
189
|
-
|
|
190
|
-
|
|
191
|
-
import java.io.IOException;
|
|
192
|
-
|
|
193
|
-
import java.util.List;
|
|
194
|
-
|
|
195
|
-
|
|
196
|
-
|
|
197
|
-
import javax.servlet.RequestDispatcher;
|
|
198
|
-
|
|
199
|
-
import javax.servlet.ServletContext;
|
|
200
|
-
|
|
201
|
-
import javax.servlet.ServletException;
|
|
202
|
-
|
|
203
|
-
import javax.servlet.http.HttpServlet;
|
|
204
|
-
|
|
205
|
-
import javax.servlet.http.HttpServletRequest;
|
|
206
|
-
|
|
207
|
-
import javax.servlet.http.HttpServletResponse;
|
|
208
|
-
|
|
209
|
-
|
|
210
|
-
|
|
211
|
-
import jp.co.keyaki.bean.KuyakushoBean;
|
|
212
|
-
|
|
213
|
-
import jp.co.keyaki.service.KuyakushoSearch;
|
|
214
|
-
|
|
215
|
-
|
|
216
|
-
|
|
217
|
-
public class KuyakushoController extends HttpServlet {
|
|
218
|
-
|
|
219
|
-
|
|
220
|
-
|
|
221
|
-
public void doGet(HttpServletRequest request, HttpServletResponse response)
|
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|
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|
|
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|
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throws ServletException, IOException {
|
|
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|
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|
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|
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String target = null;
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|
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|
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|
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|
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try {
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|
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|
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KuyakushoSearch kuyakushoSearch = new KuyakushoSearch();
|
|
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|
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|
|
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|
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List<KuyakushoBean> list = kuyakushoSearch.list();
|
|
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|
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|
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|
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request.setAttribute("LIST", list);
|
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|
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|
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target = "/kuyakusho.jsp";
|
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|
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|
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} catch (Exception e) {
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|
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|
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e.printStackTrace();
|
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|
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|
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target = "/systemError.jsp";
|
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|
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|
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} finally {
|
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|
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|
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|
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ServletContext context = this.getServletContext();
|
|
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|
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|
|
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|
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RequestDispatcher dispatcher = context.getRequestDispatcher(target);
|
|
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|
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|
|
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|
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dispatcher.forward(request, response);
|
|
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|
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|
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|
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}
|
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|
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|
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|
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}
|
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|
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|
|
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|
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public void doPost(HttpServletRequest request, HttpServletResponse response)
|
|
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|
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|
|
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|
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throws ServletException, IOException {
|
|
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|
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|
|
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|
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String target = null;
|
|
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|
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|
|
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|
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try{
|
|
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|
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|
|
269
|
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int id = Integer.parseInt(request.getParameter("ku"));
|
|
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|
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|
|
271
|
-
KuyakushoSearch kuyakushoSearch = new KuyakushoSearch();
|
|
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|
-
|
|
273
|
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List<KuyakushoBean> name = kuyakushoSearch.name(id);
|
|
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|
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|
|
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|
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request.setAttribute("ku", name);
|
|
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|
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|
|
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|
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if(name == null) {
|
|
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|
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|
|
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|
-
request.setAttribute("ku", name);
|
|
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|
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|
|
281
|
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}
|
|
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|
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|
|
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|
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target = "/kuyakusho.jsp";
|
|
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|
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|
|
285
|
-
} catch (Exception e) {
|
|
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|
-
|
|
287
|
-
e.printStackTrace();
|
|
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|
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|
|
289
|
-
target = "/systemError.jsp";
|
|
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|
-
|
|
291
|
-
} finally {
|
|
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|
-
|
|
293
|
-
ServletContext context = this.getServletContext();
|
|
294
|
-
|
|
295
|
-
RequestDispatcher dispatcher = context.getRequestDispatcher(target);
|
|
296
|
-
|
|
297
|
-
dispatcher.forward(request, response);
|
|
298
|
-
|
|
299
|
-
}
|
|
300
|
-
|
|
301
|
-
}
|
|
302
|
-
|
|
303
|
-
}
|
|
304
|
-
|
|
305
|
-
```
|
|
306
|
-
|
|
307
|
-
###検索処理
|
|
308
|
-
|
|
309
|
-
```java
|
|
310
|
-
|
|
311
|
-
package jp.co.keyaki.service;
|
|
312
|
-
|
|
313
|
-
|
|
314
|
-
|
|
315
|
-
import java.sql.Connection;
|
|
316
|
-
|
|
317
|
-
import java.sql.DriverManager;
|
|
318
|
-
|
|
319
|
-
import java.sql.PreparedStatement;
|
|
320
|
-
|
|
321
|
-
import java.sql.ResultSet;
|
|
322
|
-
|
|
323
|
-
import java.sql.SQLException;
|
|
324
|
-
|
|
325
|
-
import java.util.ArrayList;
|
|
326
|
-
|
|
327
|
-
import java.util.List;
|
|
328
|
-
|
|
329
|
-
|
|
330
|
-
|
|
331
|
-
import org.postgresql.util.PSQLException;
|
|
332
|
-
|
|
333
|
-
|
|
334
|
-
|
|
335
|
-
import jp.co.keyaki.bean.KuyakushoBean;
|
|
336
|
-
|
|
337
|
-
|
|
338
|
-
|
|
339
|
-
public class KuyakushoSearch {
|
|
340
|
-
|
|
341
|
-
|
|
342
|
-
|
|
343
|
-
public List<KuyakushoBean> list()
|
|
344
|
-
|
|
345
|
-
throws ClassNotFoundException, SQLException {
|
|
346
|
-
|
|
347
|
-
List<KuyakushoBean> list = new ArrayList<>();
|
|
348
|
-
|
|
349
|
-
Connection connection = null;
|
|
350
|
-
|
|
351
|
-
PreparedStatement preparedStatement = null;
|
|
352
|
-
|
|
353
|
-
ResultSet resultSet = null;
|
|
354
|
-
|
|
355
|
-
KuyakushoBean KuyakushoBean = null;
|
|
356
|
-
|
|
357
|
-
|
|
358
|
-
|
|
359
|
-
try {
|
|
360
|
-
|
|
361
|
-
Class.forName("org.postgresql.Driver");
|
|
362
|
-
|
|
363
|
-
connection = DriverManager.getConnection(
|
|
364
|
-
|
|
365
|
-
jdbc:postgresql://【ホスト名】/【データベース名】", "【ユーザ名】", "【パスワード】");
|
|
366
|
-
|
|
367
|
-
|
|
368
|
-
|
|
369
|
-
String SQL = "SELECT id, ku, zip, address, tel FROM t_kuyakusho";
|
|
370
|
-
|
|
371
|
-
preparedStatement = connection.prepareStatement(SQL);
|
|
372
|
-
|
|
373
|
-
ResultSet rs = preparedStatement.executeQuery();
|
|
374
|
-
|
|
375
|
-
|
|
376
|
-
|
|
377
|
-
while (rs.next()) {
|
|
378
|
-
|
|
379
|
-
KuyakushoBean = new KuyakushoBean();
|
|
380
|
-
|
|
381
|
-
KuyakushoBean.setid(rs.getInt("id"));
|
|
382
|
-
|
|
383
|
-
KuyakushoBean.setku(rs.getString("ku"));
|
|
384
|
-
|
|
385
|
-
KuyakushoBean.setzip(rs.getString("zip"));
|
|
386
|
-
|
|
387
|
-
KuyakushoBean.setaddress(rs.getString("address"));
|
|
388
|
-
|
|
389
|
-
KuyakushoBean.settel(rs.getString("tel"));
|
|
390
|
-
|
|
391
|
-
list.add(KuyakushoBean);
|
|
392
|
-
|
|
393
|
-
}
|
|
394
|
-
|
|
395
|
-
|
|
396
|
-
|
|
397
|
-
} catch (ClassNotFoundException e) {
|
|
398
|
-
|
|
399
|
-
e.printStackTrace();
|
|
400
|
-
|
|
401
|
-
|
|
402
|
-
|
|
403
|
-
} catch (PSQLException e) {
|
|
404
|
-
|
|
405
|
-
e.printStackTrace();
|
|
406
|
-
|
|
407
|
-
|
|
408
|
-
|
|
409
|
-
} finally {
|
|
410
|
-
|
|
411
|
-
if (resultSet != null) {
|
|
412
|
-
|
|
413
|
-
resultSet.close();
|
|
414
|
-
|
|
415
|
-
}
|
|
416
|
-
|
|
417
|
-
if (preparedStatement != null) {
|
|
418
|
-
|
|
419
|
-
preparedStatement.close();
|
|
420
|
-
|
|
421
|
-
}
|
|
422
|
-
|
|
423
|
-
if (connection != null) {
|
|
424
|
-
|
|
425
|
-
connection.close();
|
|
426
|
-
|
|
427
|
-
}
|
|
428
|
-
|
|
429
|
-
}
|
|
430
|
-
|
|
431
|
-
return list;
|
|
432
|
-
|
|
433
|
-
}
|
|
434
|
-
|
|
435
|
-
|
|
436
|
-
|
|
437
|
-
|
|
438
|
-
|
|
439
|
-
public List<KuyakushoBean> name(int id)
|
|
440
|
-
|
|
441
|
-
throws ClassNotFoundException, SQLException {
|
|
442
|
-
|
|
443
|
-
List<KuyakushoBean> name = new ArrayList<>();
|
|
444
|
-
|
|
445
|
-
Connection connection = null;
|
|
446
|
-
|
|
447
|
-
PreparedStatement preparedStatement = null;
|
|
448
|
-
|
|
449
|
-
ResultSet resultSet = null;
|
|
450
|
-
|
|
451
|
-
KuyakushoBean KuyakushoBean = null;
|
|
452
|
-
|
|
453
|
-
|
|
454
|
-
|
|
455
|
-
try {
|
|
456
|
-
|
|
457
|
-
Class.forName("org.postgresql.Driver");
|
|
458
|
-
|
|
459
|
-
connection = DriverManager.getConnection(
|
|
460
|
-
|
|
461
|
-
"jdbc:postgresql://localhost:5432/lessondb", "postgres", "jobsupport");
|
|
462
|
-
|
|
463
|
-
|
|
464
|
-
|
|
465
|
-
String SQL = "SELECT id, ku, zip, address, tel FROM t_kuyakusho WHERE id = ?";
|
|
466
|
-
|
|
467
|
-
preparedStatement = connection.prepareStatement(SQL);
|
|
468
|
-
|
|
469
|
-
preparedStatement.setInt(1, id);
|
|
470
|
-
|
|
471
|
-
ResultSet rs = preparedStatement.executeQuery();
|
|
472
|
-
|
|
473
|
-
|
|
474
|
-
|
|
475
|
-
if (rs.next()) {
|
|
476
|
-
|
|
477
|
-
KuyakushoBean = new KuyakushoBean();
|
|
478
|
-
|
|
479
|
-
KuyakushoBean.setid(rs.getInt("id"));
|
|
480
|
-
|
|
481
|
-
KuyakushoBean.setku(rs.getString("ku"));
|
|
482
|
-
|
|
483
|
-
KuyakushoBean.setzip(rs.getString("zip"));
|
|
484
|
-
|
|
485
|
-
KuyakushoBean.setaddress(rs.getString("address"));
|
|
486
|
-
|
|
487
|
-
KuyakushoBean.settel(rs.getString("tel"));
|
|
488
|
-
|
|
489
|
-
name.add(KuyakushoBean);
|
|
490
|
-
|
|
491
|
-
}
|
|
492
|
-
|
|
493
|
-
|
|
494
|
-
|
|
495
|
-
} catch (ClassNotFoundException e) {
|
|
496
|
-
|
|
497
|
-
e.printStackTrace();
|
|
498
|
-
|
|
499
|
-
|
|
500
|
-
|
|
501
|
-
} catch (PSQLException e) {
|
|
502
|
-
|
|
503
|
-
e.printStackTrace();
|
|
504
|
-
|
|
505
|
-
|
|
506
|
-
|
|
507
|
-
} finally {
|
|
508
|
-
|
|
509
|
-
if (resultSet != null) {
|
|
510
|
-
|
|
511
|
-
resultSet.close();
|
|
512
|
-
|
|
513
|
-
}
|
|
514
|
-
|
|
515
|
-
if (preparedStatement != null) {
|
|
516
|
-
|
|
517
|
-
preparedStatement.close();
|
|
518
|
-
|
|
519
|
-
}
|
|
520
|
-
|
|
521
|
-
if (connection != null) {
|
|
522
|
-
|
|
523
|
-
connection.close();
|
|
524
|
-
|
|
525
|
-
}
|
|
526
|
-
|
|
527
|
-
}
|
|
528
|
-
|
|
529
|
-
return name;
|
|
530
|
-
|
|
531
|
-
|
|
532
|
-
|
|
533
|
-
}
|
|
534
|
-
|
|
535
|
-
}
|
|
536
|
-
|
|
537
|
-
```
|
|
538
|
-
|
|
539
|
-
###Bean
|
|
540
|
-
|
|
541
|
-
```java
|
|
542
|
-
|
|
543
|
-
package jp.co.keyaki.bean;
|
|
544
|
-
|
|
545
|
-
|
|
546
|
-
|
|
547
|
-
public class KuyakushoBean {
|
|
548
|
-
|
|
549
|
-
|
|
550
|
-
|
|
551
|
-
private int id;
|
|
552
|
-
|
|
553
|
-
private String ku;
|
|
554
|
-
|
|
555
|
-
private String zip;
|
|
556
|
-
|
|
557
|
-
private String address;
|
|
558
|
-
|
|
559
|
-
private String tel;
|
|
560
|
-
|
|
561
|
-
|
|
562
|
-
|
|
563
|
-
|
|
564
|
-
|
|
565
|
-
public void setid(int id) {
|
|
566
|
-
|
|
567
|
-
this.id = id;
|
|
568
|
-
|
|
569
|
-
}
|
|
570
|
-
|
|
571
|
-
|
|
572
|
-
|
|
573
|
-
public int getid() {
|
|
574
|
-
|
|
575
|
-
return id;
|
|
576
|
-
|
|
577
|
-
}
|
|
578
|
-
|
|
579
|
-
|
|
580
|
-
|
|
581
|
-
public void setku(String ku) {
|
|
582
|
-
|
|
583
|
-
this.ku = ku;
|
|
584
|
-
|
|
585
|
-
}
|
|
586
|
-
|
|
587
|
-
|
|
588
|
-
|
|
589
|
-
public String getku() {
|
|
590
|
-
|
|
591
|
-
return ku;
|
|
592
|
-
|
|
593
|
-
}
|
|
594
|
-
|
|
595
|
-
|
|
596
|
-
|
|
597
|
-
public void setzip(String zip) {
|
|
598
|
-
|
|
599
|
-
this.zip = zip;
|
|
600
|
-
|
|
601
|
-
}
|
|
602
|
-
|
|
603
|
-
|
|
604
|
-
|
|
605
|
-
public String getzip() {
|
|
606
|
-
|
|
607
|
-
return zip;
|
|
608
|
-
|
|
609
|
-
}
|
|
610
|
-
|
|
611
|
-
|
|
612
|
-
|
|
613
|
-
public void setaddress(String address) {
|
|
614
|
-
|
|
615
|
-
this.address = address;
|
|
616
|
-
|
|
617
|
-
}
|
|
618
|
-
|
|
619
|
-
|
|
620
|
-
|
|
621
|
-
public String getaddress() {
|
|
622
|
-
|
|
623
|
-
return address;
|
|
624
|
-
|
|
625
|
-
}
|
|
626
|
-
|
|
627
|
-
|
|
628
|
-
|
|
629
|
-
public void settel(String tel) {
|
|
630
|
-
|
|
631
|
-
this.tel = tel;
|
|
632
|
-
|
|
633
|
-
}
|
|
634
|
-
|
|
635
|
-
|
|
636
|
-
|
|
637
|
-
public String gettel() {
|
|
638
|
-
|
|
639
|
-
return tel;
|
|
640
|
-
|
|
641
|
-
}
|
|
642
|
-
|
|
643
|
-
|
|
644
|
-
|
|
645
|
-
}
|
|
646
|
-
|
|
647
|
-
```
|