helloworldapp.java

来自「java网络高级编程的配套源码,java网络高级编程为清华出版社出版.」· Java 代码 · 共 14 行

/*源程序清单1-1*/
/**
   * The HelloWorldApp class implements an application that
 * simply displays "Hello World!" to the standard output.
 */
class HelloWorldApp 
{
    public static void main(String[] args) 
  {
        // Display "Hello World!"
        System.out.println("Hello World!");
    }
}