質問編集履歴
2
コメントを挿入しました。変数の定義が分かりづらくてすいません
test
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File without changes
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test
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@@ -112,8 +112,6 @@
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112
112
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113
113
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114
114
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115
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-
// 忘れずに！
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116
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-
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117
115
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cursor.close();
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118
116
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119
117
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@@ -134,11 +132,11 @@
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134
132
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135
133
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values.put("company", com);
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136
134
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137
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-
values.put("stockprice", price);
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135
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+
values.put("stockprice", price);//ここで日付挿入
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138
136
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139
137
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140
138
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141
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-
db.insert("testdb", null, values);
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139
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+
db.insert("testdb", null, values);//ここでデータベース挿入
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142
140
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143
141
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}
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144
142
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1
データベースについてのコードを追記しました
test
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File without changes
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test
CHANGED
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@@ -58,6 +58,92 @@
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58
58
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59
59
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```
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60
60
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61
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+
```Java
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62
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+
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63
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+
private void readData(){
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64
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+
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65
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+
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66
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+
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67
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+
Log.d("debug","**********Cursor");
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68
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+
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69
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+
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70
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+
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71
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+
Cursor cursor = db.query(
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72
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+
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73
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+
"testdb",
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74
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+
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75
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new String[] { "company", "stockprice" },
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76
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+
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77
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+
null,
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78
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+
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79
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+
null,
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80
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+
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81
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null,
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82
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+
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83
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null,
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84
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+
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85
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+
null
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86
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+
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87
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+
);
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88
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+
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89
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+
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90
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+
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91
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+
cursor.moveToFirst();
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92
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+
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93
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+
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94
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+
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95
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+
StringBuilder sbuilder = new StringBuilder();
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96
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+
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97
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+
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98
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+
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99
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+
for (int i = 0; i < cursor.getCount(); i++) {
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100
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+
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101
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+
sbuilder.append(cursor.getString(0));
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102
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+
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103
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+
sbuilder.append(": ");
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104
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+
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105
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+
sbuilder.append(cursor.getInt(1));
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106
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+
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107
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+
sbuilder.append("\n");
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108
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+
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109
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+
cursor.moveToNext();
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110
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+
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111
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+
}
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112
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+
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113
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+
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114
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+
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115
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+
// 忘れずに！
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116
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+
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117
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+
cursor.close();
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118
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+
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119
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+
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120
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+
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121
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+
Log.d("debug","**********"+sbuilder.toString());
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122
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+
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123
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+
textView.setText(sbuilder.toString());
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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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+
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128
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+
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129
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+
private void insertData(SQLiteDatabase db, String com, String price){
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130
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+
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131
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+
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132
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+
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133
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+
ContentValues values = new ContentValues();
|
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134
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+
|
|
135
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+
values.put("company", com);
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136
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+
|
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137
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+
values.put("stockprice", price);
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138
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+
|
|
139
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+
|
|
140
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+
|
|
141
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+
db.insert("testdb", null, values);
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142
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+
|
|
143
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+
}
|
|
144
|
+
|
|
145
|
+
```
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|
146
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+
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61
147
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62
148
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63
149
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