public String seeOthersInfo() throws Exception {
		Connection conn = null;
		ResultSet rs = null;
		Statement stmt = null;
		try{
			Class.forName("com.mysql.jdbc.Driver");
			conn = DriverManager.getConnection(url, user, psw);
			if (!conn.isClosed())
				System.out.println("Success connecting to the Database!");
			else
				System.out.println("Fail connecting to the Database!");
			stmt = conn.createStatement();
			rs = stmt.executeQuery("select * from member where user_name = '"
					+ userName + "'");
			if(rs.next()){
				realName=rs.getString("real_name");
				gender=rs.getString("gender");
				age=rs.getString("age");
				location=rs.getString("location");
				occupation=rs.getString("occupation");
				hobby=rs.getString("hobby");
				System.out.println("login :The realName is :"+realName);
				System.out.println("login :The age is :"+age);
				System.out.println("login :The userName is :"+userName);
				return SUCCESS;
			}else{
				return "wrongPassword";
			}
		}catch (Exception e) {
			System.out.println("connection error!");
			e.printStackTrace();
			return ERROR;
		}
	}