heap oom demo

Test.java

import java.util.ArrayList;
import java.util.List;

/**
 * <p>ClassName: Test</p>
 * <p>Description: Test 类</p>
 * <p>Company:</p>
 *
 * @author ahianzhang
 * @version 1.0
 * @date 2019/5/30
 */
public class Test {
    public static void main(String[] args) {
        List list = new ArrayList();
        list.add("a");
        list.add("b");
        list.add("c");
        for (int i = 0; i < list.size(); i++) {
            list.add(i,"d");
            System.out.println(list);
        }
    }
}