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查询类里面对象个数

查询创建了多少个对象

package 查询创建对象数量;

public class Genzong {
	 private static int n = 0;
	    public Genzong() {
	        n++;
	    }
	    public static int GetNum() {
	        return n;
	    }
	    public static void main(String[] args) {
	        Genzong n1=new Genzong();
	        Genzong n2=new Genzong();
	        Genzong n3=new Genzong();
	        Genzong n4=new Genzong();
	        Genzong n5=new Genzong();
	        Genzong n6=new Genzong();
	        System.out.println("已生成对象个数:"+Genzong.GetNum());
	    }

}

 

posted @ 2018-10-21 16:40  今天123  阅读(242)  评论(0编辑  收藏  举报
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