Java 为Log4J2+;启用调试日志记录;ApacheHttpClient
我正在尝试激活Apache HttpClient的调试日志,但无法使其工作(根本没有得到与HttpClient相关的日志输出) 这是我目前使用的log4j2配置:Java 为Log4J2+;启用调试日志记录;ApacheHttpClient,java,apache,logging,log4j2,apache-httpclient-4.x,Java,Apache,Logging,Log4j2,Apache Httpclient 4.x,我正在尝试激活Apache HttpClient的调试日志,但无法使其工作(根本没有得到与HttpClient相关的日志输出) 这是我目前使用的log4j2配置: <?xml version="1.0" encoding="UTF-8"?> <configuration status="OFF"> <appenders> <Console name="console" target="SYSTEM_OUT">
<?xml version="1.0" encoding="UTF-8"?>
<configuration status="OFF">
<appenders>
<Console name="console" target="SYSTEM_OUT">
<PatternLayout pattern="%d{HH:mm:ss} [%t] %-5level %logger{36} - %msg%n" />
</Console>
<RollingFile name="RollingRandomAccessFile" fileName="logs/test.log" filePattern="logs/$${date:yyyy-MM}/app-%d{MM-dd-yyyy}-%i.log.gz">
<PatternLayout>
<Pattern>
%d %p %c{1.} [%t] %m%n
</Pattern>
</PatternLayout>
<Policies>
<TimeBasedTriggeringPolicy />
<SizeBasedTriggeringPolicy size="10 MB" />
</Policies>
<DefaultRolloverStrategy max="20" />
</RollingFile>
<Async name="async">
<AppenderRef ref="RollingRandomAccessFile" />
</Async>
</appenders>
<loggers>
<logger name="org.apache.http.wire" level="debug" />
<logger name="org.apache.http.client" level="debug" />
<logger name="org.apache.xerces.parsers.SAXParser" level="warn" />
<logger name="org.hibernate" level="warn" />
<root level="trace">
<appender-ref ref="console" />
<appender-ref ref="async" />
</root>
</loggers>
</configuration>
还有一些,但似乎没有任何效果…我假设httpcomponents在内部使用log4j-1.2。 Log4j2提供了一个适配器,用于将使用1.2 API的应用程序的调用路由到新的2.0实现 要实现这一点,只需将log4j核心和log4j-1.2-api jar添加到类路径中。(您当前的Maven依赖项只有log4j api,这是新的2.0 api。)
另请参见。Remko认为问题在于内部使用log4j-1.2的httpcomponents。将log4j 1.2路由到log4j 2的适配器称为log4j 1.2网桥,如下所述: log4j的maven工件页面准确地解释了如何配置maven依赖项以包括桥接库: Log4j 1.x API桥 如果现有组件使用log4j1.x,并且您希望有此日志记录 路由到Log4j 2,然后删除所有Log4j 1.x依赖项并添加 跟着
<dependencies>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-1.2-api</artifactId>
<version>2.5</version>
</dependency>
</dependencies>
org.apache.logging.log4j
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-api</artifactId>
<version>2.0-beta9</version>
</dependency>
httpclient.wire
httpclient.wire.header
httpclient.wire.content
<dependencies>
<dependency>
<groupId>org.apache.logging.log4j</groupId>
<artifactId>log4j-1.2-api</artifactId>
<version>2.5</version>
</dependency>
</dependencies>