已在C盘建立SourceCode文件夹!也建立了HelloWorldApp.java文件!
代码如下:
/**
*The HelloWorldApp class implements an application that
*displays "Hello World!" to the standard output.
*/
public class HelloWorldApp
{
/** * The HelloWorldApp class implements an application that * displays "Hello World!" to the standard output. */ public class HelloWorldApp { public static void main(string[] args)//自己比较下这行的区别 { // Display "Hello World!" System.out.println("Hello World!"); } }...