好像可以这样用public class 暂时 { int suanFa(int n) { int a = 1; for (int i = 1; i <= n; i++) { a *= i; } System.out.println(n + "!=" + a); return a; } int sum(int a, int z) { int x = 0; for (int i = a; i < z + 1; i++) { x += suanFa(i); } return x; } public static void main(String[] args) { 暂时 s = new 暂时(); int a2 = 10; int a1 = 1; int z = s.sum(a1, a2); System.out.println("1!+2!+3!+...+10!=" + z); } }public class bijiao { public static void main(String[] args) { 暂时.main(args); } }
public class FirstClass { public static void main(String [] args) { System.out.println("HelloWorld"); } }public class SecondClass { public static void main(String args[]) { FirstClass.main(args); System.out.println("hello2"); } }
public class A { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("Begin Invoke B'main()"); B.main(new String[]{"haha","hehe","heihei"}); System.out.println("End A"); }} public class B { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub System.out.println("个数:"+args.length); System.out.println("End B"); }}
不过一般方法名尽量都设计的有意义写,而且别去和java比较特别的情况混淆。
public class test{
public static void main(String[] args)
{
System.out.println("main方法执行了");
test.main(args);
}
}
好像可以
int suanFa(int n) {
int a = 1;
for (int i = 1; i <= n; i++) {
a *= i;
}
System.out.println(n + "!=" + a);
return a;
} int sum(int a, int z) {
int x = 0;
for (int i = a; i < z + 1; i++) {
x += suanFa(i);
}
return x;
} public static void main(String[] args) {
暂时 s = new 暂时();
int a2 = 10;
int a1 = 1;
int z = s.sum(a1, a2);
System.out.println("1!+2!+3!+...+10!=" + z);
}
}public class bijiao { public static void main(String[] args) {
暂时.main(args);
}
}
public static void main(String [] args)
{
System.out.println("HelloWorld");
}
}public class SecondClass
{
public static void main(String args[])
{
FirstClass.main(args);
System.out.println("hello2");
}
}
public class A { /**
* @param args
*/
public static void main(String[] args)
{
// TODO Auto-generated method stub
System.out.println("Begin Invoke B'main()");
B.main(new String[]{"haha","hehe","heihei"});
System.out.println("End A");
}}
public class B
{ /**
* @param args
*/
public static void main(String[] args)
{
// TODO Auto-generated method stub
System.out.println("个数:"+args.length);
System.out.println("End B");
}}