Java小项目之:相亲网站,来一起非诚勿扰!( 三 )

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

user.setId(rst.getLong(\"id\"));

users.add(user);

DBUtil.close(conn);

return users;

public long save(User user) throws Exception{

long id = -1;

Connection conn = DBUtil.getConnection();

PreparedStatement prep =

conn.prepareStatement(

\"insert into friend_user2(usernamepasswordnameagegenderphone) \" +

\"values(??????)\"java.sql.Statement.RETURN_GENERATED_KEYS);

prep.setString(1 user.getUsername());

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