package com.dspt.dao.impl;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.sql.Timestamp;
import java.util.Date;

import com.dspt.dao.intf.I_UserDao;
import com.dspt.entity.UserBean;
import com.dspt.util.DBUtil;
/*客户端用户实现类*/
public class UserDaoImpl implements I_UserDao{
	public Connection conn;
	public ResultSet rs;
	public PreparedStatement pst;
	
	/*注册昵称查询*/
	@Override
	public Boolean finduser(String useraccount) throws Exception {
		String sql="select * from userinfo where uaccount=?";
		conn=DBUtil.getConnection();
		pst=conn.prepareStatement(sql);
		pst.setString(1,useraccount);
		rs=pst.executeQuery();
		Boolean flag=false;
		if(rs.next()){
			flag=true;//flag为true,说明该昵称被注册
		}
		return flag;
	}
}