質問編集履歴
1
servletの追記
test
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test
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@@ -71,3 +71,199 @@
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現在使用しているeclipseには何もエラーが吐き出されてないのですがどうしたらテーブルの内容を出力できるでしょうか？
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よろしくお願いします。
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追記
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servletでコンソールに出力しようとしていたのでservletの内容を追記します。
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package controller;
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import java.util.List;
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import javax.servlet.annotation.WebServlet;
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import dao.LoginDao;
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import dto.Login;;
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@WebServlet("/LoginServlet")
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public class LoginServlet {
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public static void main(String[] arge){
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LoginDao logindao = new LoginDao();
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List<Login>loglist = logindao.findAll();
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for(Login Login : loglist){
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System.out.println(Login.getid());
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System.out.println(Login.getpass());
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}
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}
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}
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package dao;
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import java.sql.Connection;
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import java.sql.DriverManager;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.List;
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import javax.servlet.annotation.WebServlet;
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import dto.Login;
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@WebServlet("/LoginDao")
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public class LoginDao {
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public List<Login> findAll(){
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Connection conn = null;
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List<Login> loginlist = new ArrayList<Login>();
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try{
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Class.forName("oracle.jdbc.driver.OracleDriver");
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conn = DriverManager.getConnection("jdbc:oracle:thin:@:1521:xe", "namioka", "48697302nY");
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String sql = "SELECT LOGIN_ID,PASS FROM LOGIN_SITUATION";
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PreparedStatement pstmt = conn.prepareStatement(sql);
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ResultSet login = pstmt.executeQuery();
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while(login.next()){
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String id = login.getString("LOGIN_ID");
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String pass = login.getString("PASS");
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Login loglist = new Login(id,pass);
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loginlist.add(loglist);
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}
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}catch(SQLException | ClassNotFoundException e){
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e.printStackTrace();
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return null;
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}finally{
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if(conn != null){
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try{
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conn.close();
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}catch(SQLException e){
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e.printStackTrace();
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return null;
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}
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}
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}
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return loginlist;
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}
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}
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package dto;
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import javax.servlet.annotation.WebServlet;
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@WebServlet("/Login")
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public class Login {
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private String id;
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private String pass;
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public Login(){}
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public Login(String id,String pass){
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this.id = id;
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this.pass = pass;
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}
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public String getid(){return id;}
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public String getpass(){return pass;}
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}
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264
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+
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265
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+
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266
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+
|
|
267
|
+
以上になります。
|
|
268
|
+
|
|
269
|
+
よろしくお願いします。
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