这是在Java中声明logger变量的最佳方法 [英] Which is the best way to declare logger variable in java

问题描述

我只是想知道哪种方法是在Java中声明logger变量的最佳方法. 以下是一些声明.

I just wantd to know which is the best way declare logger variable in java. Following are some declaration.

1> private static final Logger logger = Logger.getLogger(ServiceImpl.class);

2> private static Logger logger = Logger.getLogger(ServiceImpl.class);

3> private static final Logger LOGGER= Logger.getLogger(ServiceImpl.class);

4> private static Logger LOGGER= Logger.getLogger(ServiceImpl.class);

P.S我真的很感谢，如果有人知道另一种更好的声明looger变量的替代方法.

P.S I really appreciate if anybody knows another best alternative ways to declare looger variable.

推荐答案

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 private static final Logger LOGGER = Logger.getLogger(ServiceImpl.class);

它是final，因为您没有更改它，因为它是一个常量，所以它是大写.

It's final since you don't change it and it's in uppercase since it's a constant.

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