Logger (Cola core 3.0.0 API)

所有已知实现类:

SLFJLogger, SysLogger
```
public interface Logger
```
This is a typical DIP, by depending on ourselves logger, we can change the underline logger vendor easily

作者:

fulan.zjf 2017年10月23日下午11:58:54

方法概要

所有方法实例方法抽象方法默认方法
限定符和类型	方法和说明
`void`	`debug(String msg)` Log a message at the DEBUG level.
`default void`	`debug(String msg, Object... args)` Log a message at the DEBUG level. support format.
`void`	`error(String msg)` Log a message at the ERROR level.
`default void`	`error(String msg, Object... args)` Log a message at the ERROR level. support format.
`void`	`error(String msg, Throwable t)` Log an exception (throwable) at the ERROR level with an accompanying message.
`void`	`info(String msg)` Log a message at the INFO level.
`default void`	`info(String msg, Object... args)` Log a message at the INFO level. support format.
`void`	`warn(String msg)` Log a message at the WARN level.
`default void`	`warn(String msg, Object... args)` Log a message at the WARN level. support format.

- 方法详细资料
  - debug
```
void debug(String msg)
```
    Log a message at the DEBUG level.
    
    参数:
    
    msg - the message string to be logged
  - debug
```
default void debug(String msg,
                   Object... args)
```
    Log a message at the DEBUG level. support format.
    
    参数:
    
    msg -
    
    args -
  - info
```
void info(String msg)
```
    Log a message at the INFO level.
    
    参数:
    
    msg - the message string to be logged
  - info
```
default void info(String msg,
                  Object... args)
```
    Log a message at the INFO level. support format.
    
    参数:
    
    msg -
    
    args -
  - warn
```
void warn(String msg)
```
    Log a message at the WARN level.
    
    参数:
    
    msg - the message string to be logged
  - warn
```
default void warn(String msg,
                  Object... args)
```
    Log a message at the WARN level. support format.
    
    参数:
    
    msg -
    
    args -
  - error
```
void error(String msg)
```
    Log a message at the ERROR level.
    
    参数:
    
    msg - the message string to be logged
  - error
```
default void error(String msg,
                   Object... args)
```
    Log a message at the ERROR level. support format.
    
    参数:
    
    msg -
    
    args -
  - error
```
void error(String msg,
           Throwable t)
```
    Log an exception (throwable) at the ERROR level with an accompanying message.
    
    参数:
    
    msg - the message accompanying the exception
    
    t - the exception (throwable) to log

接口 Logger

方法概要

方法详细资料

debug

debug

info

info

warn

warn

error

error

error