forked from aofeng/JavaTutorial
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathHelloSlf4j.java
More file actions
31 lines (22 loc) · 942 Bytes
/
Copy pathHelloSlf4j.java
File metadata and controls
31 lines (22 loc) · 942 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
package cn.aofeng.demo.slf4j;
import java.io.IOException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* slf4j使用示例。
*
* @author <a href="mailto:[email protected]">聂勇</a>
*/
public class HelloSlf4j {
private static Logger _logger = LoggerFactory.getLogger(HelloSlf4j.class);
public static void main(String[] args) {
// 直接输出字符串
_logger.info("Hello, slf4j logger.");
// 输出格式字符串（携带多个填充参数）
_logger.info("{} + {} = {}", 1, 2, (1+2));
// 输出错误信息和异常堆栈
_logger.error("错误信息", new IOException("测试抛出IO异常信息"));
// 输出错误信息（携带多个填充参数）和异常堆栈
_logger.error("两个参数。agrs1:{};agrs2:{}的info级别日志", "args1", "args2", new IOException("测试抛出IO异常信息"));
}
}