spring boot项目中如何使用日志框架

首先了解一下常见的日志框架都有哪些:

左边是接口,右边是实现类。我们采用排除法来选择适合我们的框架。

(1)对于jboss-logging来说,这个框架的诞生就不是用来服务大众的。

(2)对于JUL实现的过于简单,框架比较简陋。

(3)对于Log4j2的设计思想过于超前,很多技术不兼容。

(4)SLF4j、Log4g、Logback的作者是同一个人,作者说了Log4j的框架太烂,自己已经不想改了,所以才写了Logback,而SLF4j和Logback同一个作者,而springboot中也是用的SLF4j和Logback。

所以本次日志架选择SLF4j和Logback。

我们的日志需求是什么?

1、区分info和error日志。

2、每天产生一个日志文件,存在本地。

第一步:在resource中创建logback-spring.xml


      
      
  1. <?xml version="1.0" encoding="UTF-8" ?>
  2. <configuration>
  3. <!--控制台日志输出-->
  4. <appender name="consoleLog" class="ch.qos.logback.core.ConsoleAppender">
  5. <layout class="ch.qos.logback.classic.PatternLayout">
  6. <pattern>
  7. %d - %msg%n
  8. </pattern>
  9. </layout>
  10. </appender>
  11. <!--本地日志文件配置-->
  12. <appender name="fileInfoLog" class="ch.qos.logback.core.rolling.RollingFileAppender">
  13. <filter class="ch.qos.logback.classic.filter.LevelFilter">
  14. <!--根据范围过滤,是ERROR过滤,不是的话使用该规则-->
  15. <level>ERROR </level>
  16. <onMatch>DENY </onMatch>
  17. <onMismatch>ACCEPT </onMismatch>
  18. </filter>
  19. <encoder>
  20. <pattern>
  21. %msg%n
  22. </pattern>
  23. </encoder>
  24. <!--滚动策略-->
  25. <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
  26. <!--路径-->
  27. <fileNamePattern>/日志信息文件/var/log/tomcat/sell/info.%d.log </fileNamePattern>
  28. </rollingPolicy>
  29. </appender>
  30. <appender name="fileErrorLog" class="ch.qos.logback.core.rolling.RollingFileAppender">
  31. <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
  32. <level>ERROR </level>
  33. </filter>
  34. <encoder>
  35. <pattern>
  36. %msg%n
  37. </pattern>
  38. </encoder>
  39. <!--滚动策略-->
  40. <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
  41. <!--根据日期自动创建本地文件夹-->
  42. <fileNamePattern>/日志信息文件/var/log/tomcat/sell/error.%d.log </fileNamePattern>
  43. </rollingPolicy>
  44. </appender>
  45. <!--引入日志配置,ROOT下整个项目都适用-->
  46. <root level="info">
  47. <appender-ref ref="consoleLog" />
  48. <appender-ref ref="fileInfoLog" />
  49. <appender-ref ref="fileErrorLog" />
  50. </root>
  51. </configuration>

第二步:测试


      
      
  1. @RunWith(SpringRunner.class)
  2. @SpringBootTest
  3. public class LoggerTest {
  4. private static final Logger logger = LoggerFactory.getLogger(LoggerTest.class);
  5. @Test
  6. public void test1(){
  7. logger.debug( "in debug......");
  8. logger.info( "in info........");
  9. logger.error( "in error..........");
  10. }
  11. }

输出结果为:


可以根据自己的需求配置日志的xml,不过值得一提的是日志的级别,跳进源码中看一看:


      
      
  1. public enum Level {
  2. ERROR( 40, "ERROR"),
  3. WARN( 30, "WARN"),
  4. INFO( 20, "INFO"),
  5. DEBUG( 10, "DEBUG"),
  6. TRACE( 0, "TRACE");
默认的级别是info,越往上日志级别越高,所以如果想要输出debug日志,需要将level设置为debug。




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						后端编程嘟&nbsp;2017-04-05 21:53

前言

今天来介绍下Spring Boot如何配置日志logback,我刚学习的时候,是带着下面几个问题来查资料的,你呢









通过spring boot构建solr查询实例




hxpjava1

hxpjava1




10-03




1500




通过spring boot构建solr查询实例

spring boot

曾经使用spring我们需要各种各样的配置web.xml,配置springapplication.xml。真的很繁琐…









springboot整合solr




zqw997256964

zqw997256964




04-09




650




一、本文将solr安装在linux上。首先先安装好jdk和tomcat。
配置环境:jdk8,tomcat8.5,solr7.2.1.。

二、复制Solr文件夹中的一些文件到apache-tomc…





<iframe id="iframeu3502456_0" src="https://pos.baidu.com/dcxm?conwid=852&amp;conhei=60&amp;rdid=3502456&amp;dc=3&amp;di=u3502456&amp;dri=0&amp;dis=0&amp;dai=5&amp;ps=4915x358&amp;enu=encoding&amp;dcb=___adblockplus&amp;dtm=HTML_POST&amp;dvi=0.0&amp;dci=-1&amp;dpt=none&amp;tsr=0&amp;tpr=1538659147230&amp;ti=spring%20boot%E9%A1%B9%E7%9B%AE%E4%B8%AD%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8%E6%97%A5%E5%BF%97%E6%A1%86%E6%9E%B6%20-%20weixin_41660188%E7%9A%84%E5%8D%9A%E5%AE%A2%20-%20CSDN%E5%8D%9A%E5%AE%A2&amp;ari=2&amp;dbv=2&amp;drs=4&amp;pcs=1309x643&amp;pss=1309x4981&amp;cfv=0&amp;cpl=12&amp;chi=1&amp;cce=true&amp;cec=UTF-8&amp;tlm=1538659175&amp;prot=2&amp;rw=643&amp;ltu=https%3A%2F%2Fblog.csdn.net%2Fweixin_41660188%2Farticle%2Fdetails%2F80113837&amp;ltr=https%3A%2F%2Fwww.baidu.com%2Flink%3Furl%3DgyavtM8ot_srexNz7nUJmu3WbR7fuCQw18hcJkEwERTIzSbqCUt3FFX7Ech1Vauc43cEgEeQeF-ZdwSIRN0_dtjy8RqFH7zbkJaQ4-WEVDy%26wd%3D%26eqid%3Dc52835a00003c4c8000000025bb61331&amp;ecd=1&amp;uc=1366x768&amp;pis=-1x-1&amp;sr=1366x768&amp;tcn=1538659176&amp;qn=ac9e1adda04463bf&amp;dpv=ac9e1adda04463bf&amp;tt=1538659146229.29748.29748.29748" width="852" height="60" align="center,center" vspace="0" hspace="0" scrolling="no"></iframe>




solr日志输出等级控制




asdfsadfasdfsa

asdfsadfasdfsa




08-08




355




/mnt/solrcloud/solr-5.0.0/server/resources/log4j.properties

Logging level

solr.log=logs
log4…









Spring-Boot–日志操作【全局异常捕获消息处理☞日志控制台输出+日志文件记录】




Appleyk

Appleyk




12-05




1.3万




       最好的演示说明,不是上来就贴配置文件和代码,而是,先来一波配置文件的注释,再来一波代码的测试过程,最后再出个技术在项目中的应用效果,这样的循序渐进的方式,才会让读者更加清楚的理解一项技术…









springboot 日志管理之Logback




wushuchu

wushuchu




03-01




107




&amp;lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&amp;gt;
&amp;lt;configuration debug…









SpringBoot目中使用日志框架log4j——为什么使用日志(一)




xybclndcn

xybclndcn




03-31




244




为什么要打印日志?为什么要使用日志框架?情景展示:1.使用应用程序是客户,如果程序出了问题,一般客户能提供精确步骤就阿弥陀佛了。如果我们仅仅使用调试器断点机制,该问题没有重现,会让我们以为已经解决了,…









java项目中日志框架使用




wuqingdeqing

wuqingdeqing




02-09




161




看过一些项目后发现其中使用的日志框架多有不同,经过一些调研与询问,觉得阿里Java开发手册中所说较为合理。日志中不要直接使用日志系统(Lg4j, Logback)的API,而应依赖使用日志框架SLF4…





<iframe id="iframeu3502456_1" src="https://pos.baidu.com/dcxm?conwid=852&amp;conhei=60&amp;rdid=3502456&amp;dc=3&amp;di=u3502456&amp;dri=1&amp;dis=0&amp;dai=6&amp;ps=5415x358&amp;enu=encoding&amp;dcb=___adblockplus&amp;dtm=HTML_POST&amp;dvi=0.0&amp;dci=-1&amp;dpt=none&amp;tsr=0&amp;tpr=1538659147230&amp;ti=spring%20boot%E9%A1%B9%E7%9B%AE%E4%B8%AD%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8%E6%97%A5%E5%BF%97%E6%A1%86%E6%9E%B6%20-%20weixin_41660188%E7%9A%84%E5%8D%9A%E5%AE%A2%20-%20CSDN%E5%8D%9A%E5%AE%A2&amp;ari=2&amp;dbv=2&amp;drs=4&amp;pcs=1309x643&amp;pss=1309x5481&amp;cfv=0&amp;cpl=12&amp;chi=1&amp;cce=true&amp;cec=UTF-8&amp;tlm=1538659176&amp;prot=2&amp;rw=643&amp;ltu=https%3A%2F%2Fblog.csdn.net%2Fweixin_41660188%2Farticle%2Fdetails%2F80113837&amp;ltr=https%3A%2F%2Fwww.baidu.com%2Flink%3Furl%3DgyavtM8ot_srexNz7nUJmu3WbR7fuCQw18hcJkEwERTIzSbqCUt3FFX7Ech1Vauc43cEgEeQeF-ZdwSIRN0_dtjy8RqFH7zbkJaQ4-WEVDy%26wd%3D%26eqid%3Dc52835a00003c4c8000000025bb61331&amp;ecd=1&amp;uc=1366x768&amp;pis=-1x-1&amp;sr=1366x768&amp;tcn=1538659176&amp;qn=53d2eb797442220d&amp;dpv=53d2eb797442220d&amp;tt=1538659146229.29848.29848.29849" width="852" height="60" align="center,center" vspace="0" hspace="0" scrolling="no"></iframe>




使用Spring Boot日志框架在已有的微服务代码中添加日志功能




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broadview2006




09-06




1532




引言:我们需要在已有的微服务代码中添加日志功能,用于输出需要关注的内容,这是最平常的技术需求了。由于我们的微服务代码是基于SpringBoot开发的,那么问题就转换为如何在Spring Boot应用程…









SpringBoot目中使用redis缓存




haiyan_qi

haiyan_qi




12-03




3333




1.概述在应用中有效的利用redis缓存可以很好的提升系统性能,特别是对于查询操作,可以有效的减少数据库压力。具体的代码参照该 示例项目2.添加引用在build.gradle加入compile('or…









spring boot目中如何使用日志




qq_35033270

qq_35033270




02-11




407




spring boot 先添加Log4j的的pom依赖,如下:

&amp;amp;amp;amp;lt;dependency&amp;amp;amp;amp;gt;
&amp;amp…









Spring Boot日志框架实践




wangshuaiwsws95

wangshuaiwsws95




04-24




140



概述

Java应用中,日志一般分为以下5个级别:

ERROR 错误信息
WARN 警告信息
INFO 一般信息
DEBUG 调试信息
TRACE 跟踪信息

Spring Boot…









从零开始学spring-boot(3)-集成logback日志




u013257425

u013257425




10-31




2062




springboot配置logback日志管理





<iframe id="iframeu3502456_2" src="https://pos.baidu.com/dcxm?conwid=852&amp;conhei=60&amp;rdid=3502456&amp;dc=3&amp;di=u3502456&amp;dri=2&amp;dis=0&amp;dai=7&amp;ps=5915x358&amp;enu=encoding&amp;dcb=___adblockplus&amp;dtm=HTML_POST&amp;dvi=0.0&amp;dci=-1&amp;dpt=none&amp;tsr=0&amp;tpr=1538659147230&amp;ti=spring%20boot%E9%A1%B9%E7%9B%AE%E4%B8%AD%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8%E6%97%A5%E5%BF%97%E6%A1%86%E6%9E%B6%20-%20weixin_41660188%E7%9A%84%E5%8D%9A%E5%AE%A2%20-%20CSDN%E5%8D%9A%E5%AE%A2&amp;ari=2&amp;dbv=2&amp;drs=4&amp;pcs=1309x643&amp;pss=1309x5981&amp;cfv=0&amp;cpl=12&amp;chi=1&amp;cce=true&amp;cec=UTF-8&amp;tlm=1538659176&amp;prot=2&amp;rw=643&amp;ltu=https%3A%2F%2Fblog.csdn.net%2Fweixin_41660188%2Farticle%2Fdetails%2F80113837&amp;ltr=https%3A%2F%2Fwww.baidu.com%2Flink%3Furl%3DgyavtM8ot_srexNz7nUJmu3WbR7fuCQw18hcJkEwERTIzSbqCUt3FFX7Ech1Vauc43cEgEeQeF-ZdwSIRN0_dtjy8RqFH7zbkJaQ4-WEVDy%26wd%3D%26eqid%3Dc52835a00003c4c8000000025bb61331&amp;ecd=1&amp;uc=1366x768&amp;pis=-1x-1&amp;sr=1366x768&amp;tcn=1538659176&amp;qn=9b529a1afb77cf43&amp;dpv=9b529a1afb77cf43&amp;tt=1538659146229.30150.30150.30151" width="852" height="60" align="center,center" vspace="0" hspace="0" scrolling="no"></iframe>




Spring boot使用log4j记录日志




moshenglv

moshenglv




08-25




3821




之前在Spring Boot日志管理一文中主要介绍了Spring Boot中默认日志工具(logback)的基本配置内容。对于很多习惯使用log4j的开发者,Spring Boot依然可以很好的支持,…









spring boot整合slf4j-log日志




u011271894

u011271894




07-22




2.1万




spring boot整合slf4j-log日志









spring-boot整合logback




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wuxjian1223




03-28




108




创建logback-spring.xml&amp;lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; ?&amp;gt;

&amp;…









springboot(10)日志记录




sz85850597

sz85850597




01-22




299




1、配置

springboot默认使用logback日志框架。
在src/main/resources路径下创建logback.xml文件,模板见2。springboot则会自动读取该配置文件并启…









solr 运行日志




asdfsadfasdfsa

asdfsadfasdfsa




05-20




2890




默认配置下是每个node下的所有core共享一个运行日志,在-d指定的 server diretory的logs目录下的solr.log文件…





<iframe id="iframeu3502456_3" src="https://pos.baidu.com/dcxm?conwid=852&amp;conhei=60&amp;rdid=3502456&amp;dc=3&amp;di=u3502456&amp;dri=3&amp;dis=0&amp;dai=8&amp;ps=6415x358&amp;enu=encoding&amp;dcb=___adblockplus&amp;dtm=HTML_POST&amp;dvi=0.0&amp;dci=-1&amp;dpt=none&amp;tsr=0&amp;tpr=1538659147230&amp;ti=spring%20boot%E9%A1%B9%E7%9B%AE%E4%B8%AD%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8%E6%97%A5%E5%BF%97%E6%A1%86%E6%9E%B6%20-%20weixin_41660188%E7%9A%84%E5%8D%9A%E5%AE%A2%20-%20CSDN%E5%8D%9A%E5%AE%A2&amp;ari=2&amp;dbv=2&amp;drs=4&amp;pcs=1309x643&amp;pss=1309x6481&amp;cfv=0&amp;cpl=12&amp;chi=1&amp;cce=true&amp;cec=UTF-8&amp;tlm=1538659176&amp;prot=2&amp;rw=643&amp;ltu=https%3A%2F%2Fblog.csdn.net%2Fweixin_41660188%2Farticle%2Fdetails%2F80113837&amp;ltr=https%3A%2F%2Fwww.baidu.com%2Flink%3Furl%3DgyavtM8ot_srexNz7nUJmu3WbR7fuCQw18hcJkEwERTIzSbqCUt3FFX7Ech1Vauc43cEgEeQeF-ZdwSIRN0_dtjy8RqFH7zbkJaQ4-WEVDy%26wd%3D%26eqid%3Dc52835a00003c4c8000000025bb61331&amp;ecd=1&amp;uc=1366x768&amp;pis=-1x-1&amp;sr=1366x768&amp;tcn=1538659176&amp;qn=9d894cee61bb8319&amp;dpv=9d894cee61bb8319&amp;tt=1538659146229.30176.30176.30177" width="852" height="60" align="center,center" vspace="0" hspace="0" scrolling="no"></iframe>




spring boot (四) 日志的使用




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zhenghuasheng




11-14




560




Spring Boot支持 Java Utile Logging、Log4J、Log4J2和Logback作为日志框架,无论使用哪种框架,Spring Boot都为当前使用日志框架及文件输出做好了配置…









日志框架logback的使用




fuyangrong

fuyangrong




01-20




495




原文地址

一、简介

Logback作为流行的log4j项目的继承者。它是由log4j的创始人Ceki Gulcu设计的。它是建立在上十年优质日志系统设计经验之上而产生的产品,即logback,它比…









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首先了解一下常见的日志框架都有哪些:

左边是接口,右边是实现类。我们采用排除法来选择适合我们的框架。

(1)对于jboss-logging来说,这个框架的诞生就不是用来服务大众的。

(2)对于JUL实现的过于简单,框架比较简陋。

(3)对于Log4j2的设计思想过于超前,很多技术不兼容。

(4)SLF4j、Log4g、Logback的作者是同一个人,作者说了Log4j的框架太烂,自己已经不想改了,所以才写了Logback,而SLF4j和Logback同一个作者,而springboot中也是用的SLF4j和Logback。

所以本次日志架选择SLF4j和Logback。

我们的日志需求是什么?

1、区分info和error日志。

2、每天产生一个日志文件,存在本地。

第一步:在resource中创建logback-spring.xml


  
  
  1. <?xml version="1.0" encoding="UTF-8" ?>
  2. <configuration>
  3. <!--控制台日志输出-->
  4. <appender name="consoleLog" class="ch.qos.logback.core.ConsoleAppender">
  5. <layout class="ch.qos.logback.classic.PatternLayout">
  6. <pattern>
  7. %d - %msg%n
  8. </pattern>
  9. </layout>
  10. </appender>
  11. <!--本地日志文件配置-->
  12. <appender name="fileInfoLog" class="ch.qos.logback.core.rolling.RollingFileAppender">
  13. <filter class="ch.qos.logback.classic.filter.LevelFilter">
  14. <!--根据范围过滤,是ERROR过滤,不是的话使用该规则-->
  15. <level>ERROR </level>
  16. <onMatch>DENY </onMatch>
  17. <onMismatch>ACCEPT </onMismatch>
  18. </filter>
  19. <encoder>
  20. <pattern>
  21. %msg%n
  22. </pattern>
  23. </encoder>
  24. <!--滚动策略-->
  25. <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
  26. <!--路径-->
  27. <fileNamePattern>/日志信息文件/var/log/tomcat/sell/info.%d.log </fileNamePattern>
  28. </rollingPolicy>
  29. </appender>
  30. <appender name="fileErrorLog" class="ch.qos.logback.core.rolling.RollingFileAppender">
  31. <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
  32. <level>ERROR </level>
  33. </filter>
  34. <encoder>
  35. <pattern>
  36. %msg%n
  37. </pattern>
  38. </encoder>
  39. <!--滚动策略-->
  40. <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
  41. <!--根据日期自动创建本地文件夹-->
  42. <fileNamePattern>/日志信息文件/var/log/tomcat/sell/error.%d.log </fileNamePattern>
  43. </rollingPolicy>
  44. </appender>
  45. <!--引入日志配置,ROOT下整个项目都适用-->
  46. <root level="info">
  47. <appender-ref ref="consoleLog" />
  48. <appender-ref ref="fileInfoLog" />
  49. <appender-ref ref="fileErrorLog" />
  50. </root>
  51. </configuration>

第二步:测试


  
  
  1. @RunWith(SpringRunner.class)
  2. @SpringBootTest
  3. public class LoggerTest {
  4. private static final Logger logger = LoggerFactory.getLogger(LoggerTest.class);
  5. @Test
  6. public void test1(){
  7. logger.debug( "in debug......");
  8. logger.info( "in info........");
  9. logger.error( "in error..........");
  10. }
  11. }

输出结果为:


可以根据自己的需求配置日志的xml,不过值得一提的是日志的级别,跳进源码中看一看:


  
  
  1. public enum Level {
  2. ERROR( 40, "ERROR"),
  3. WARN( 30, "WARN"),
  4. INFO( 20, "INFO"),
  5. DEBUG( 10, "DEBUG"),
  6. TRACE( 0, "TRACE");
默认的级别是info,越往上日志级别越高,所以如果想要输出debug日志,需要将level设置为debug。




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转载自blog.csdn.net/wangliang369/article/details/82940675
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