代码如下:
public class HelloWorld {
public static void main(String[] args) {
System.out.println("Hello World");
}
}
class Test{
public static void main(String[] args) {
System.out.println("HelloWorld");
}
}
package rur;
public class MyLesson1_5 {
public static void main(String[] args) {
System.out.println("Hello World!");
}
}