62,624
社区成员
![](https://csdnimg.cn/release/cmsfe/public/img/topic.427195d5.png)
![](https://csdnimg.cn/release/cmsfe/public/img/me.40a70ab0.png)
![](https://csdnimg.cn/release/cmsfe/public/img/task.87b52881.png)
![](https://csdnimg.cn/release/cmsfe/public/img/share-circle.3e0b7822.png)
long l = 1;
Long l1 = 1L;
Long l2 = new Long(1);
if (l == l1) {
System.out.println("ok1");
}
if(l == l2){
System.out.println("ok2");
}
if(l1 == l2){
System.out.println("ok3");
}
ok1
ok2