电脑已安装java1.8,在记事本中输入了下列代码导致网络快捷图标名字从网络变为Network,怎么恢复,
public class Demo{
public static void main(String[] args){
System.out.println("hello world");
System.out.println(System.getProperty("java.version"));
System.out.println(System.getProperty("java.home"));
System.out.println(System.getProperty("os.name"));
}
}