{"id":1243958,"date":"2025-02-24T12:13:01","date_gmt":"2025-02-24T04:13:01","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1243958.html"},"modified":"2025-02-24T12:13:03","modified_gmt":"2025-02-24T04:13:03","slug":"java%e9%a1%b9%e7%9b%ae%e4%b8%ad%e6%97%a5%e5%bf%97%e7%ae%a1%e7%90%86%e6%80%8e%e4%b9%88%e5%81%9a%e7%9a%84","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1243958.html","title":{"rendered":"java\u9879\u76ee\u4e2d\u65e5\u5fd7\u7ba1\u7406\u600e\u4e48\u505a\u7684"},"content":{"rendered":"

\"java\u9879\u76ee\u4e2d\u65e5\u5fd7\u7ba1\u7406\u600e\u4e48\u505a\u7684\"<\/p>\n

\u5728Java\u9879\u76ee\u4e2d\uff0c\u65e5\u5fd7\u7ba1\u7406\u7684\u6838\u5fc3\u662f\u901a\u8fc7\u4f7f\u7528\u65e5\u5fd7\u6846\u67b6\u6765\u8bb0\u5f55\u548c\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u65f6\u7684\u5404\u79cd\u4fe1\u606f<\/strong>\uff0c\u5982\uff1a\u9519\u8bef\u3001\u8b66\u544a\u3001\u8c03\u8bd5\u4fe1\u606f\u7b49\u3002\u5e38\u7528\u7684\u65e5\u5fd7\u6846\u67b6\u5305\u62ecLog4j\u3001SLF4J\u548cLogback\u7b49\u3002\u8fd9\u4e9b\u6846\u67b6\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u6765\u5e2e\u52a9\u5f00\u53d1\u8005\u66f4\u597d\u5730\u76d1\u63a7\u548c\u5206\u6790\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c\u72b6\u51b5\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4f7f\u7528Logback\u4f5c\u4e3a\u65e5\u5fd7\u7ba1\u7406\u5de5\u5177\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001LOGBACK\u7b80\u4ecb\u53ca\u914d\u7f6e<\/p>\n<\/p>\n

Logback\u662f\u4e00\u4e2a\u9ad8\u6548\u4e14\u7075\u6d3b\u7684\u65e5\u5fd7\u6846\u67b6\uff0c\u5b83\u662fLog4j\u7684\u540e\u7ee7\u8005\uff0c\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u6027\u80fd\u548c\u66f4\u7b80\u4fbf\u7684\u914d\u7f6e\u3002\u5b83\u901a\u5e38\u4e0eSLF4J\uff08Simple Logging Facade for Java\uff09\u4e00\u8d77\u4f7f\u7528\uff0cSLF4J\u662f\u4e00\u4e2a\u62bd\u8c61\u5c42\uff0c\u5141\u8bb8\u4f60\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\u7edf\u4e00\u7684\u65e5\u5fd7API\uff0c\u800c\u5e95\u5c42\u53ef\u4ee5\u5207\u6362\u4e0d\u540c\u7684\u65e5\u5fd7\u5b9e\u73b0\u3002<\/p>\n<\/p>\n

1\u3001\u6dfb\u52a0\u4f9d\u8d56<\/p>\n<\/p>\n

\u9996\u5148\uff0c\u5728\u4f60\u7684\u9879\u76ee\u4e2d\u6dfb\u52a0Logback\u7684\u4f9d\u8d56\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662fMaven\uff0c\u53ef\u4ee5\u5728pom.xml<\/code>\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8d56\uff1a<\/p>\n<\/p>\n

<dependency><\/p>\n
    <groupId>ch.qos.logback<\/groupId><\/p>\n
    <artifactId>logback-classic<\/artifactId><\/p>\n
    <version>1.2.3<\/version><\/p>\n
<\/dependency><\/p>\n
<dependency><\/p>\n
    <groupId>org.slf4j<\/groupId><\/p>\n
    <artifactId>slf4j-api<\/artifactId><\/p>\n
    <version>1.7.25<\/version><\/p>\n
<\/dependency><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662fGradle\uff0c\u53ef\u4ee5\u5728build.gradle<\/code>\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8d56\uff1a<\/p>\n<\/p>\n
implementation 'ch.qos.logback:logback-classic:1.2.3'<\/p>\n
implementation 'org.slf4j:slf4j-api:1.7.25'<\/p>\n
<\/code><\/pre>\n<\/p>\n
2\u3001\u914d\u7f6e\u6587\u4ef6<\/p>\n<\/p>\n
Logback\u7684\u914d\u7f6e\u6587\u4ef6\u901a\u5e38\u662f\u4e00\u4e2aXML\u6587\u4ef6\uff0c\u9ed8\u8ba4\u540d\u79f0\u4e3alogback.xml<\/code>\u3002\u8fd9\u4e2a\u6587\u4ef6\u901a\u5e38\u653e\u5728src\/mAI<\/a>n\/resources<\/code>\u76ee\u5f55\u4e0b\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u57fa\u672c\u7684logback.xml<\/code>\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
<configuration><\/p>\n
    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"><\/p>\n
        <encoder><\/p>\n
            <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n<\/pattern><\/p>\n
        <\/encoder><\/p>\n
    <\/appender><\/p>\n
    <root level="debug"><\/p>\n
        <appender-ref ref="STDOUT"\/><\/p>\n
    <\/root><\/p>\n
<\/configuration><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u914d\u7f6e\u5b9a\u4e49\u4e86\u4e00\u4e2a\u63a7\u5236\u53f0\uff08Console\uff09\u8f93\u51fa\u7684appender\uff0c\u5e76\u5c06\u6839\u65e5\u5fd7\u8bb0\u5f55\u5668\u7684\u7ea7\u522b\u8bbe\u7f6e\u4e3aDEBUG<\/code>\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u65e5\u5fd7\u8bb0\u5f55\u5668\u7684\u4f7f\u7528<\/p>\n<\/p>\n
\u5728\u914d\u7f6e\u597dLogback\u540e\uff0c\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528SLF4J\u7684\u65e5\u5fd7\u8bb0\u5f55\u5668\u6765\u8bb0\u5f55\u65e5\u5fd7\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import org.slf4j.Logger;<\/p>\n
import org.slf4j.LoggerFactory;<\/p>\n
public class Example {<\/p>\n
    private static final Logger logger = LoggerFactory.getLogger(Example.class);<\/p>\n
    public static void main(String[] args) {<\/p>\n
        logger.debug("This is a debug message");<\/p>\n
        logger.info("This is an info message");<\/p>\n
        logger.warn("This is a warning message");<\/p>\n
        logger.error("This is an error message");<\/p>\n
    }<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7LoggerFactory<\/code>\u83b7\u53d6\u4e86\u4e00\u4e2a\u65e5\u5fd7\u8bb0\u5f55\u5668\u5b9e\u4f8b\uff0c\u5e76\u4f7f\u7528\u5b83\u8bb0\u5f55\u4e86\u4e0d\u540c\u7ea7\u522b\u7684\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u65e5\u5fd7\u7ea7\u522b\u548c\u8fc7\u6ee4<\/p>\n<\/p>\n
\u65e5\u5fd7\u7ea7\u522b\u7528\u4e8e\u63a7\u5236\u65e5\u5fd7\u8f93\u51fa\u7684\u8be6\u7ec6\u7a0b\u5ea6\u3002Logback\u652f\u6301\u7684\u65e5\u5fd7\u7ea7\u522b\u5305\u62ecTRACE\u3001DEBUG\u3001INFO\u3001WARN\u3001ERROR\u3002\u53ef\u4ee5\u5728logback.xml<\/code>\u4e2d\u4e3a\u4e0d\u540c\u7684\u8bb0\u5f55\u5668\u8bbe\u7f6e\u4e0d\u540c\u7684\u65e5\u5fd7\u7ea7\u522b\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
<logger name="com.example" level="INFO"><\/p>\n
    <appender-ref ref="STDOUT"\/><\/p>\n
<\/logger><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u4f7fcom.example<\/code>\u5305\u4e0b\u7684\u6240\u6709\u65e5\u5fd7\u8bb0\u5f55\u5668\u7684\u65e5\u5fd7\u7ea7\u522b\u8bbe\u7f6e\u4e3aINFO<\/code>\uff0c\u4f4e\u4e8eINFO<\/code>\u7ea7\u522b\u7684\u65e5\u5fd7\u4fe1\u606f\u5c06\u4e0d\u4f1a\u88ab\u8f93\u51fa\u3002<\/p>\n<\/p>\n
\u56db\u3001\u65e5\u5fd7\u8f93\u51fa\u76ee\u7684\u5730<\/p>\n<\/p>\n
\u9664\u4e86\u63a7\u5236\u53f0\u8f93\u51fa\uff0cLogback\u8fd8\u652f\u6301\u5c06\u65e5\u5fd7\u8f93\u51fa\u5230\u6587\u4ef6\u3001\u6570\u636e\u5e93\u7b49\u591a\u79cd\u76ee\u7684\u5730\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u6587\u4ef6\u8f93\u51fa\u7684\u793a\u4f8b\u914d\u7f6e\uff1a<\/p>\n<\/p>\n
<appender name="FILE" class="ch.qos.logback.core.FileAppender"><\/p>\n
    <file>logs\/app.log<\/file><\/p>\n
    <encoder><\/p>\n
        <pattern>%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{36} - %msg%n<\/pattern><\/p>\n
    <\/encoder><\/p>\n
<\/appender><\/p>\n
<root level="debug"><\/p>\n
    <appender-ref ref="FILE"\/><\/p>\n
<\/root><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u914d\u7f6e\u5c06\u65e5\u5fd7\u8f93\u51fa\u5230logs\/app.log<\/code>\u6587\u4ef6\u4e2d\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u65e5\u5fd7\u7684\u683c\u5f0f\u5316\u548c\u56fd\u9645\u5316<\/p>\n<\/p>\n
\u65e5\u5fd7\u7684\u683c\u5f0f\u5316\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684<pattern><\/code>\u6807\u7b7e\u6765\u5b9e\u73b0\uff0c\u5e38\u7528\u7684\u5360\u4f4d\u7b26\u5305\u62ec\uff1a<\/p>\n<\/p>\n
    \n
  • %d<\/code>\uff1a\u65e5\u5fd7\u65f6\u95f4<\/li>\n
  • %thread<\/code>\uff1a\u7ebf\u7a0b\u540d\u79f0<\/li>\n
  • %level<\/code>\uff1a\u65e5\u5fd7\u7ea7\u522b<\/li>\n
  • %logger<\/code>\uff1a\u65e5\u5fd7\u8bb0\u5f55\u5668\u540d\u79f0<\/li>\n
  • %msg<\/code>\uff1a\u65e5\u5fd7\u6d88\u606f<\/li>\n<\/ul>\n
    \u5bf9\u4e8e\u56fd\u9645\u5316\uff0c\u65e5\u5fd7\u6846\u67b6\u672c\u8eab\u5e76\u4e0d\u76f4\u63a5\u652f\u6301\uff0c\u9700\u8981\u914d\u5408\u4f7f\u7528\u56fd\u9645\u5316\u5de5\u5177\uff0c\u5982Java\u7684ResourceBundle<\/code>\u3002<\/p>\n<\/p>\n
    \u516d\u3001\u65e5\u5fd7\u7ba1\u7406\u7684\u6700\u4f73\u5b9e\u8df5<\/p>\n<\/p>\n
    1\u3001\u4f7f\u7528\u7edf\u4e00\u7684\u65e5\u5fd7API<\/strong>\uff1a\u901a\u8fc7\u4f7f\u7528SLF4J\uff0c\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\u7edf\u4e00\u7684API\uff0c\u800c\u5e95\u5c42\u53ef\u4ee5\u7075\u6d3b\u5207\u6362\u4e0d\u540c\u7684\u65e5\u5fd7\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
    2\u3001\u5408\u7406\u8bbe\u7f6e\u65e5\u5fd7\u7ea7\u522b<\/strong>\uff1a\u6839\u636e\u5b9e\u9645\u9700\u8981\u8bbe\u7f6e\u65e5\u5fd7\u7ea7\u522b\uff0c\u907f\u514d\u8fc7\u591a\u7684\u65e5\u5fd7\u8f93\u51fa\u5f71\u54cd\u6027\u80fd\u3002<\/p>\n<\/p>\n
    3\u3001\u5206\u7c7b\u8bb0\u5f55\u65e5\u5fd7<\/strong>\uff1a\u4e0d\u540c\u7684\u6a21\u5757\u548c\u5305\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u65e5\u5fd7\u8bb0\u5f55\u5668\uff0c\u4fbf\u4e8e\u65e5\u5fd7\u7ba1\u7406\u548c\u5206\u6790\u3002<\/p>\n<\/p>\n
    4\u3001\u5b9a\u671f\u6e05\u7406\u65e5\u5fd7\u6587\u4ef6<\/strong>\uff1a\u5bf9\u4e8e\u6587\u4ef6\u8f93\u51fa\u7684\u65e5\u5fd7\uff0c\u8bbe\u7f6e\u5408\u9002\u7684\u65e5\u5fd7\u6eda\u52a8\u7b56\u7565\uff0c\u907f\u514d\u65e5\u5fd7\u6587\u4ef6\u8fc7\u5927\u3002<\/p>\n<\/p>\n
    5\u3001\u4fdd\u62a4\u654f\u611f\u4fe1\u606f<\/strong>\uff1a\u65e5\u5fd7\u4e2d\u4e0d\u8981\u8bb0\u5f55\u654f\u611f\u4fe1\u606f\uff0c\u5982\u5bc6\u7801\u3001\u4e2a\u4eba\u8eab\u4efd\u4fe1\u606f\u7b49\u3002<\/p>\n<\/p>\n
    \u516d\u3001\u65e5\u5fd7\u6846\u67b6\u6027\u80fd\u4f18\u5316<\/p>\n<\/p>\n
    \u65e5\u5fd7\u6846\u67b6\u7684\u6027\u80fd\u5bf9\u4e8e\u9ad8\u5e76\u53d1\u5e94\u7528\u975e\u5e38\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6027\u80fd\u4f18\u5316\u7684\u5efa\u8bae\uff1a<\/p>\n<\/p>\n
    1\u3001\u5f02\u6b65\u65e5\u5fd7<\/strong>\uff1a\u53ef\u4ee5\u4f7f\u7528\u5f02\u6b65\u65e5\u5fd7\u8bb0\u5f55\u5668\uff0c\u5c06\u65e5\u5fd7\u8bb0\u5f55\u4ece\u4e3b\u7ebf\u7a0b\u4e2d\u5206\u79bb\u51fa\u6765\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u54cd\u5e94\u6027\u80fd\u3002<\/p>\n<\/p>\n
    <appender name="ASYNC_FILE" class="ch.qos.logback.classic.AsyncAppender"><\/p>\n
        <appender-ref ref="FILE"\/><\/p>\n
    <\/appender><\/p>\n
    <\/code><\/pre>\n<\/p>\n
    2\u3001\u51cf\u5c11\u65e5\u5fd7\u683c\u5f0f\u5316\u5f00\u9500<\/strong>\uff1a\u65e5\u5fd7\u8bb0\u5f55\u4e2d\u907f\u514d\u8fc7\u591a\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\uff0c\u53ef\u4ee5\u4f7f\u7528\u5360\u4f4d\u7b26\u6765\u51cf\u5c11\u65e5\u5fd7\u683c\u5f0f\u5316\u7684\u5f00\u9500\u3002<\/p>\n<\/p>\n
    logger.info("User {} logged in at {}", userId, loginTime);<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    3\u3001\u6279\u91cf\u5199\u5165<\/strong>\uff1a\u5bf9\u4e8e\u9ad8\u9891\u7387\u7684\u65e5\u5fd7\u8bb0\u5f55\uff0c\u53ef\u4ee5\u914d\u7f6e\u6279\u91cf\u5199\u5165\uff0c\u51cf\u5c11\u78c1\u76d8IO\u5f00\u9500\u3002<\/p>\n<\/p>\n
    \u4e03\u3001\u65e5\u5fd7\u5206\u6790\u548c\u76d1\u63a7<\/p>\n<\/p>\n
    1\u3001\u96c6\u4e2d\u5f0f\u65e5\u5fd7\u7ba1\u7406<\/strong>\uff1a\u5bf9\u4e8e\u5206\u5e03\u5f0f\u7cfb\u7edf\uff0c\u53ef\u4ee5\u4f7f\u7528\u96c6\u4e2d\u5f0f\u65e5\u5fd7\u7ba1\u7406\u5de5\u5177\uff0c\u5982ELK\uff08Elasticsearch, Logstash, Kibana\uff09\u6765\u6536\u96c6\u548c\u5206\u6790\u65e5\u5fd7\u3002<\/p>\n<\/p>\n
    2\u3001\u65e5\u5fd7\u62a5\u8b66<\/strong>\uff1a\u914d\u7f6e\u65e5\u5fd7\u76d1\u63a7\u548c\u62a5\u8b66\u7cfb\u7edf\uff0c\u5f53\u65e5\u5fd7\u4e2d\u51fa\u73b0\u7279\u5b9a\u7684\u9519\u8bef\u6216\u5f02\u5e38\u65f6\uff0c\u53ca\u65f6\u901a\u77e5\u76f8\u5173\u4eba\u5458\u3002<\/p>\n<\/p>\n
    3\u3001\u65e5\u5fd7\u5206\u6790<\/strong>\uff1a\u901a\u8fc7\u65e5\u5fd7\u5206\u6790\u5de5\u5177\uff0c\u5bf9\u65e5\u5fd7\u6570\u636e\u8fdb\u884c\u7edf\u8ba1\u548c\u5206\u6790\uff0c\u53d1\u73b0\u7cfb\u7edf\u7684\u74f6\u9888\u548c\u95ee\u9898\u3002<\/p>\n<\/p>\n
    \u516b\u3001\u65e5\u5fd7\u7ba1\u7406\u7684\u6848\u4f8b\u5e94\u7528<\/p>\n<\/p>\n
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