employeeinfobean.java~35~

来自「100多M的J2EE培训内容」· JAVA~35~ 代码 · 共 89 行

package humanresource;

import java.sql.*;

public class EmployeeInfoBean {
  private String name, address, phone;
  private int id;
  private static Connection conn;
  private Statement statement;
  ResultSet rs;

  public void setName(String input){
    name = input;
  }
  public String getName(){
    return name;
  }
  public void setAddress(String input){
    address = input;
  }
  public String getAddress(){
    return address;
  }
  public void setPhone(String input){
    phone = input;
  }
  public String getPhone(){
    return phone;
  }
  public void setId(int input){
    id = input;
  }
  public int getId(){
    return id;
  }
  public  static Connection coninit(){
      try {
        Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
        conn= DriverManager.getConnection("jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=HumanResourcesDB;User=sa;Password=sa");
      }
      catch (SQLException ex) {
      }
      catch (ClassNotFoundException ex) {
      }
        return  conn;
  }
  public void updateDatabase(){
    try{
      Connection con1=EmployeeInfoBean.coninit();
      String sql = "UPDATE EMPLOYEEINFO SET " +
                   "NAME=?, ADDRESS=?, PHONE=? WHERE ID=?";
      PreparedStatement statement = conn.prepareStatement(sql);
      statement.setString(1, name);
      statement.setString(2, address);
      statement.setString(3, phone);
      statement.setInt(4, id);
      statement.executeUpdate();
    }
    catch (Exception e) {}
  }
  public ResultSet queryComPolicy(){
    try {
      Connection con1=EmployeeInfoBean.coninit();
      statement = con1.createStatement();
      String sql = "SELECT * FROM BENEFITINFO";
      rs = statement.executeQuery(sql);
    }
    catch (SQLException ex) {
    }
    return rs;
  }
  public ResultSet queryPenPolicy(int employeeID){
    try {
      Connection con1=EmployeeInfoBean.coninit();
      String sql = "SELECT * FROM EMPLOYEEINFO WHERE ID = ?";
      PreparedStatement statement = conn.prepareStatement(sql);
      statement.setInt(1,1);
      rs = statement.executeQuery();
      System.out.println("结果集有问题");
//      System.out.println(statement);
      //System.out.println("结果集有问题");
    }
    catch (SQLException ex) {
    }
    return rs;
  }

}