src/org/bs/dao/impl/AppDaoImpl.java

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package org.bs.dao.impl;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.util.ArrayList;
import java.util.List;

import org.bs.dao.AppDao;
import org.bs.dao.UserDao;
import org.bs.model.App;
import org.bs.utils.ConnContext;
import org.bs.utils.DB;
import org.bs.utils.PageContext;

public class AppDaoImpl extends BaseDao implements AppDao {
	private UserDao userDao = new UserDaoImpl();
	public void save(App app) {
		Connection conn = ConnContext.getConn();
		PreparedStatement pstmt = null;
		String sql = "insert into t_app (user,t1,t2,t1_descp,name,descp,reason) values(?,?,?,?,?,?,?)";
		try {
			pstmt = conn.prepareStatement(sql);
			pstmt.setInt(1, app.getUser().getId());
			pstmt.setString(2, app.getT1());
			pstmt.setString(3, app.getT2());
			pstmt.setString(4, app.getT1_descp());
			pstmt.setString(5, app.getName());
			pstmt.setString(6, app.getDescp());
			pstmt.setString(7, app.getReason());
			pstmt.executeUpdate();
		} catch (Exception e) {
			throw new RuntimeException(e);
		} finally {
			DB.close(pstmt);
		}
	}

	public void delete(int id) {
		Connection conn = ConnContext.getConn();
		PreparedStatement pstmt = null;
		String sql = "delete from t_app where id =?";
		try {
			pstmt = conn.prepareStatement(sql);
			pstmt.setInt(1, id);
			pstmt.executeUpdate();
		} catch (Exception e) {
			throw new RuntimeException(e);
		} finally {
			DB.close(pstmt);
		}
	}

	public void update(App app) {
		Connection conn = ConnContext.getConn();
		PreparedStatement pstmt = null;
		String sql = "update t_app set user=?,t1=?,t2=?,t1_descp=?,name=?,descp=?,reason=?"
				+ "where id = ?";
		try {
			pstmt = conn.prepareStatement(sql);