NetBeans提示出错，搞不明白，请教！ 400 请求报错 

NetBeans IDE 7.2 保存键虚显，无法保存。

运行后提示没找到主类

Error: Could not find the main class.

Error: A JNI error has occurred, please check your installation and try again

Exception in thread "main" Java Result: 1

请教高手错误原因

NetBeans IDE 7.2 保存键虚显，无法保存。

运行后提示没找到主类

Error: Could not find the main class.

Error: A JNI error has occurred, please check your installation and try again

Exception in thread "main" Java Result: 1

请教高手

错误原因

/*

• To change this template, choose Tools | Templates

• and open the template in the editor.

*/

package shishi; /**

@author Administrator

*/

public class Shishi { /**

@param args the command line arguments

*/

public static void main(String[] args) {

System.out.println("欢迎使用NetBeans,这是第一个例子。");

}

}这个是程序最初级的

NetBeans IDE 7.2外成功运行等待答复，谢谢！