Java小项目之：相亲网站，来一起非诚勿扰！( 六 )_Java小项目之：相亲网站今天给大家分享

User user = null;

Connection conn = DBUtil.getConnection();

PreparedStatement prep =

conn.prepareStatement(

\"select * from friend_user2 where id =?\");

prep.setLong(1 id);

ResultSet rst = prep.executeQuery();

if(rst.next()){

user = new User(rst.getString(\"username\")

rst.getString(\"password\")rst.getString(\"name\")

rst.getInt(\"age\")rst.getString(\"gender\")

rst.getString(\"phone\"));

user.setId(id);

DBUtil.close(conn);

Java小项目之：相亲网站，来一起非诚勿扰！( 六 )