package com.sun;

/**

* @ClassName Memony

* @Description TODO

* @Author chenzhuo

* @Date 2018/8/21 18:27

* @Version 1.0

**/

public class Memony {

public static void main(String[] args) throws InterruptedException {

for (int i =0;i<128;i++){

if(i<70){

byte[] b = new byte[1*1024*1024];

}

if(i==72){

System.err.println("使用了 72m");

Thread.sleep(2000);

}

byte[]b1 = new byte[1*1024*1024];

}

System.err.println("end ---- ");

}

}