public class FirstJava {
public static void main(String[] args){
System.out.println("Hello World!");
System.out.printf("%s","Hello World!");
}
}
class Second{
public static void main(String[] args){
System.out.println("Hello World!");
System.out.printf("%s","Hello World!");
}
}
2016-10-24
/* 因为你在第一个主函数中没有调用second的主函数，所以只有两个hello world
加一个 Second.main(args);就OK*/
public class test {
public static void main(String[] args){
System.out.println("Hello World!");
System.out.printf("%s","Hello World!");
Second.main(args);
}
}
class Second{
public static void main(String[] args){
System.out.println("Hello World!");
System.out.printf("%s","Hello World!");
}
}
举报
