test103.java

想考ＳＣＪＰ国际认证的必看这文档

import java.util.*;
public class Test103 {
    public static void main(String[] args) {
	ArrayList<Object> x1 = new ArrayList<Object>();
	foo(x1);
	ArrayList x4 = new ArrayList();
	foo(x4);
    }
    public static void foo(List<Object> list) {
    }
}