?? userjdbcdao.java
字號:
package com.restrant.dao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.ResultSet;
import com.restrant.entity.Userinfo;
import com.restrant.dao.ConnectionManager;
public class UserJdbcDao extends UserDao {
private Connection con = null;
public boolean save(Userinfo userinfo) {
String sql = "select * from userInfo where loginName=? and loginPass=?";
ResultSet rs = null;
boolean flag=false;
try {
con = ConnectionManager.getConnection();
PreparedStatement ps = con.prepareStatement(sql);
ps.setString(1, userinfo.getLoginname());
ps.setString(2, userinfo.getPassword());
rs = ps.executeQuery();
if(rs.next()){
flag=true;
}
} catch (SQLException e) {
e.printStackTrace();
}
return flag;
}
}
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