断言！如果条件成立报告错误.

Returns true if the given level is at or lower the current logger level.

the output like: 2035/01/01 00:00:00 [Prefix][Action] message...

create ConsoleWriter returning as LoggerInterface.

Register makes a log provide available by the provided name.

修改Config.json的路径.

2.

0 under attack.

1.

9 under debug mode.

3.

7.

5.

4 logger is close.

8 跟踪.

6.

ConsoleWriter implements LoggerInterface and writes messages to terminal.