课程
/后端开发
/Java
/Java入门第二季 升级版
private 可以修饰局部变量吗？
2016-03-12
源自：Java入门第二季 升级版 7-4
正在回答
可以修饰，但是没什么意义。局部变量本来就是只有本方法才可以调用，外部无法调用。加一个private显得多此一举
groupby
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可以！
我觉得应该不用，内部的直接只能自己用；private一般外部用，意为不让别的类用
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