lxrxxdaoimpl.java~5~

JSP+SQL实现了一个拥有添加、删除、查询基本功能的CRM系统

package com.dao;

import java.util.List;
import com.tool.JDBConnection;
import java.util.ArrayList;
import com.domain.LxrxxForm;
import com.tool.SQLCode;
import java.sql.ResultSet;
import java.sql.*;

public class LxrxxDaoImpl
    implements LxrxxDao {
  private JDBConnection connection = new JDBConnection();
// 全部信息查询
  public List select() {
    List list = new ArrayList();
    LxrxxForm form = null;
    String sql = SQLCode.getSQLCode("sql.lxrxx.select");
    try {
      ResultSet rs = connection.executeQuery(sql);
      while (rs.next()) {
        form = new LxrxxForm();
        form.setLxrxx_id(rs.getString(1));
        form.setLxrxx_qymc(rs.getString(2));
        form.setLxrxx_xm(rs.getString(3));
        form.setLxrxx_xb(rs.getString(4));
        form.setLxrxx_csny(rs.getString(5));
        form.setLxrxx_nl(rs.getString(6));
        form.setLxrxx_zw(rs.getString(7));
        form.setLxrxx_bgdh(rs.getString(8));
        form.setLxrxx_Email(rs.getString(9));
        form.setLxrxx_sj(rs.getString(10));
        form.setLxrxx_grjj(rs.getString(11));
        form.setLxrxx_djrq(rs.getString(12));
        form.setLxrxx_xxdjr(rs.getString(13));
        form.setLxrxx_bs(rs.getString(14));
       form.setLxrxx_bz(rs.getString(15));
        form.setId(Integer.valueOf(rs.getString(16)));
        list.add(form);
      }
    }
    catch (SQLException ex) {
    }
    return list;
  }
  public int countID(){
    int iCount = 0;
    String sql = SQLCode.getSQLCode("sql.lxrxx.countID");
    ResultSet rs = null;
    try {
      rs = connection.executeQuery(sql);
      while (rs.next()) {

        iCount = rs.getInt("t");
      }
    }
    catch (SQLException ex) {
    }
    connection.close();
    return iCount;
  }
}