1.编写一个Applet程序，该程序能够显示："Hello Applet!"，在浏览器中验证该程序。

2.编写一个基于TCP的Socket程序，服务器向客户端发送一个字符串："Socket你好!"，客户端将接收到的数据输出出来。在两台PC之间测试该程序。

-1. Applet write a program that can display: " Hello Applet!" , In the browser, verify the program. 2. Write a TCP-Socket based program, the server sends a string to the client: " Socket Hello!" , The client will receive the data output out. Between the two PC to test the program.