Java 组合，

Java 组合，

public class TestComBination {
String name;
public void run(){
System.out.println("跑跑！");
}
public static void main(String[] args){
Test s1=new Test();
s1.TestComBination.run();
s1.TestComBination.name="China";
System.out.println(s1.TestComBination.name);
}
}


class Test{
TestComBination TestComBination=new TestComBination();//组合！！！
}