{"id":2069,"date":"2016-06-03T16:03:14","date_gmt":"2016-06-03T08:03:14","guid":{"rendered":"http:\/\/boweihe.me\/?p=2069"},"modified":"2016-06-03T16:03:14","modified_gmt":"2016-06-03T08:03:14","slug":"spring-aop-log4j-%e5%ae%9e%e7%8e%b0springmvc%e7%ab%99%e7%82%b9%e6%97%a5%e5%bf%97%e8%be%93%e5%87%ba%e5%8a%9f%e8%83%bd%ef%bc%88%e4%bd%bf%e7%94%a8maven%e4%be%9d%e8%b5%96%ef%bc%89","status":"publish","type":"post","link":"https:\/\/dayandcarrot.space\/?p=2069","title":{"rendered":"Spring AOP + log4j \u5b9e\u73b0SpringMVC\u7ad9\u70b9\u65e5\u5fd7\u8f93\u51fa\u529f\u80fd\uff08\u4f7f\u7528maven\u4f9d\u8d56\uff09"},"content":{"rendered":"

\u6700\u8fd1\u771f\u662f\u4e0d\u505c\u5730\u5b66\u5404\u79cd\u4e1c\u897f\uff0c\u73b0\u5728\u53d1\u73b0\u96be\u602a\u90a3\u4e48\u591a\u4eba\u7528java\uff0c\u6210\u719f\u7684\u5305\u4e00\u5957\u4e00\u5957\u7684\u3002
\n\u6211\u4eec\u76ee\u6807\u662f\uff0c\u5728\u4e00\u4e9b\u7279\u5b9a\u7684\u65b9\u6cd5\u6267\u884c\u7684\u65f6\u5019\uff08\u6bd4\u5982\u6267\u884c\u524d\uff0c\u6267\u884c\u5b8c\u6bd5\uff09\u901a\u8fc7\u65e5\u5fd7\u8f93\u51fa\u4e00\u4e9b\u4e1c\u897f\u3002\u8fd9\u6b63\u7b26\u5408\u4e86\u300aSpring in Action\u300b\u91cc\u5934\u8bf4\u5230\u7684\u201c\u8fd9\u4e9b\u529f\u80fd\u9700\u8981\u7528\u5230\u5e94\u7528\u7a0b\u5e8f\u7684\u591a\u4e2a\u5730\u65b9\uff0c\u4f46\u662f\u6211\u4eec\u53c8\u4e0d\u60f3\u5728\u6bcf\u4e2a\u70b9\u8c03\u7528\u4ed6\u4eec\u201d\u3002\u4e3a\u4e86\u987a\u5e94\u65f6\u4ee3\u7684\u6f6e\u6d41\uff08\u5176\u5b9e\u662f\u6211\u6ca1\u5b66xml\u5b9a\u4e49\uff09\uff0c\u8fd9\u91cc\u5168\u90e8\u4f7f\u7528\u57fa\u4e8e\u6ce8\u91ca\uff08annotation\uff09\u7684\u65b9\u5f0f\u5b9e\u73b0\u3002<\/p>\n

Maven\u4f9d\u8d56<\/h2>\n

\u9700\u8981\u5f15\u5165AOP\u76f8\u5173\u3001log4j\u76f8\u5173\u7684\u4f9d\u8d56\u5305
\npom.xml<\/em><\/p>\n

        <!-- AOP -->\n        <dependency>\n            <groupId>org.springframework<\/groupId>\n            <artifactId>spring-aop<\/artifactId>\n            <version>4.2.5.RELEASE<\/version>\n        <\/dependency>\n        <dependency>\n            <groupId>org.aspectj<\/groupId>\n            <artifactId>aspectjrt<\/artifactId>\n            <version>1.8.9<\/version>\n        <\/dependency>\n        <dependency>\n            <groupId>org.aspectj<\/groupId>\n            <artifactId>aspectjweaver<\/artifactId>\n            <version>1.8.9<\/version>\n        <\/dependency>\n        <!-- log4j-->\n        <dependency>\n            <groupId>log4j<\/groupId>\n            <artifactId>log4j<\/artifactId>\n            <version>1.2.17<\/version>\n        <\/dependency><\/pre>\n
\u76ee\u5f55\u7ed3\u6784<\/h2>\n
\u91cc\u9762\u63d0\u5230\u7684\u76f8\u5173\u6587\u4ef6\uff0c\u76ee\u5f55\u7ed3\u6784\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n
CreativeCrowd\n|--src\/main\n      |--...\n      |--java\/edu\/edu\/inlab\n          |--config\n             |--CreCrowdAppInitializer\n             |--RootConfig\n             |--WebConfig\n          |--service\n             |--LoggingService.java\n      |--resources\n          |--log4j.properties\n...<\/pre>\n
\u5982\u6709\u9700\u8981\u5168\u00b7\u5957\u7684\uff0c\u53ef\u4ee5\u76f4\u63a5\u53bb\u6211\u7684GitHub\u9879\u76ee\u770b\u770b\uff1ahttps:\/\/github.com\/idailylife\/CreativeCrowd<\/a><\/p>\n
Aspect\u6784\u5efa<\/h2>\n
\u5207\u9762\u7684\u6784\u5efa\u53ef\u4ee5\u58f0\u660e\u4e00\u4e2a\u7c7b\u6765\u5e76\u52a0\u5165\u6ce8\u91ca\u5b9e\u73b0\u3002\u6211\u505a\u7684\u662f\u4e00\u4e2a\u65e5\u5fd7\u670d\u52a1\uff0c\u6709\u4e0b\u9762\u7684\u58f0\u660e
\nLoggingService.java<\/em><\/p>\n
package edu.inlab.service;\nimport edu.inlab.models.json.MTurkIdValidationRequestBody;\nimport org.apache.log4j.Logger;\nimport org.aspectj.lang.annotation.Aspect;\nimport org.aspectj.lang.annotation.Before;\nimport org.aspectj.lang.annotation.Pointcut;\nimport javax.servlet.http.HttpServletRequest;\n@Aspect\npublic class LoggingService {\n    final static Logger logger = Logger.getLogger(LoggingService.class);\n    \/* User *\/\n    @Pointcut(\"execution(* edu.inlab.web.UserController.userLogIn(..))\")\n    public void userLoginPost(){}\n    @Before(\"userLoginPost()\")\n    public void logUserLoginAttempt(){\n        logger.debug(\"user login attempt.\");\n    }\n    \/* Task *\/\n    @Pointcut(value = \"execution(* edu.inlab.web.TaskController.checkMturkId(..))\" +\n    \"&& args(request, body,..)\", argNames = \"request, body\")\n    public void checkMTurkId(HttpServletRequest request, MTurkIdValidationRequestBody body){}\n    @Before(value = \"checkMTurkId(request, body)\", argNames = \"request, body\")\n    public void logCheckMtAttempt(HttpServletRequest request, MTurkIdValidationRequestBody body){\n        logger.debug(\"Check mturk id, Remote IP= \" + getRemoteIP(request) +\n                \", RequestBody= \" + body);\n    }\n    String getRemoteIP(HttpServletRequest request){\n        String ip = request.getHeader(\"X-FORWARDED-FOR\");\n        if(ip == null){\n            ip = request.getRemoteAddr();\n        }\n        return ip;\n    }\n}<\/pre>\n
\u91cc\u9762\u7684\u91cd\u70b9\u662f\u8981\u7528@Aspect\u58f0\u660e\u8fd9\u662f\u4e00\u4e2a\u5207\u9762\uff0c\u53e6\u5916@Pointcut\u662f\u5207\u70b9\u7684\u6ce8\u91ca\uff0c\u800c@Before\u8fd9\u79cd\u5c31\u662f\u5bf9\u5e94\u7684\u524d\u7f6e\u901a\u77e5\uff08\u5f53\u7136\u4e5f\u53ef\u4ee5\u662f@After\u7b49\u7b49\u5566\uff09
\n\u770b\u4e00\u4e0b\u91cc\u9762\u7684\u5173\u4e8eTaskController\u7684\u64cd\u4f5c(\/*Task*\/\u4e0b\u9762\u7684)\uff0c\u8fd9\u5176\u5b9e\u662f\u6211\u63a7\u5236\u5668\u91cc\u5934\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u539f\u51fd\u6570\u6bd4\u8f83\u957f\uff0c\u51fd\u6570\u7b7e\u540d\u662f\u8fd9\u6837\uff1a<\/p>\n
public AjaxResponseBody checkMturkId(HttpServletRequest request,\n                                         @Valid MTurkIdValidationRequestBody body,\n                                         BindingResult bindingResult)<\/pre>\n
\u53ef\u4ee5\u770b\u5230\u91cc\u9762\u67093\u4e2a\u53c2\u6570\uff0c\u800c\u5728\u5207\u9762\u5b9a\u4e49\u7684\u65f6\u5019\uff0c\u6211\u5199\u65e5\u5fd7\u53ea\u9700\u8981\u5b83\u4e24\u4e2a\u53c2\u6570\u5c31\u53ef\u4ee5\u4e86\uff0c\u4e8e\u662f\u5c31\u6709\u4e86\u4e0b\u56fe\u8fd9\u6837\u7684\u5b9a\u4e49\uff1a
\n\"SpringAOP\"<\/a>
\n\u4e0a\u56fe\u8fd9\u79cd\u5199\u6cd5\u7528\u5230\u4e86\u547d\u540d\u5207\u5165\u70b9\uff0c\u5176\u5b9e\u8fd8\u6709\u533f\u540d\u5207\u5165\u70b9\uff0c\u8fd9\u4e2a\u5177\u4f53\u53ef\u4ee5\u770b\u4e0b\u9762\u7ed9\u7684\u53c2\u8003\u6587\u732e\uff0c\u4ecb\u7ecd\u7684\u5f88\u8be6\u7ec6\u4e86\u3002
\n\u5728execution(* edu.inlab.web.TaskController.checkMturkId(..))<\/span>\u8fd9\u79cd\u91cc\u9762\u6709\u4e2a*\u53f7\uff0c\u8fd9\u8868\u793a\u63a5\u53d7\u4efb\u4f55\u5f62\u5f0f\u7684\u8fd4\u56de\u53c2\u6570\uff0c\u5f53\u7136\u5982\u679c\u8981\u6307\u5b9a\u4e5f\u662f\u53ef\u4ee5\u7684\uff0c\u8bb0\u5f97\u8981\u653e\u7c7b\u578b\u7684\u5168\u540d\uff08\u6bd4\u5982com.blabla.SomeClass\uff09\u3002<\/p>\n
\u914d\u7f6e<\/h2>\n
\u58f0\u660e\u4e86\u5207\u9762\uff0c\u4e5f\u522b\u5fd8\u4e86\u5728Spring\u91cc\u9762\u5f00\u542fAOP\u7684\u4e1c\u897f\u3002\u5bf9\u5e94\u6211\u7684SpringMVC\u9879\u76ee\uff0c\u6211\u518drootConfig\u91cc\u9762\u5199\u4e86\u4e2aBean\u3002
\n\u4ec0\u4e48\u662fRootConfig\uff1f\u5c31\u662f\u5728extend\u00a0AbstractAnnotationConfigDispatcherServletInitializer\u7684\u65f6\u5019Override\u7684\u90a3\u4e2a\u65b9\u6cd5\u561b\uff0c\u6bd4\u5982\uff1a
\nCreCrowdAppInitializer.java<\/em><\/p>\n
public class CreCrowdAppInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {\n    protected Class<?>[] getRootConfigClasses() {\n        return new Class<?>[]{RootConfig.class};\n    }\n    ...\n}<\/pre>\n
RootConfig.java<\/em>
\n\u5f00\u542fAOP\u7684\u5173\u952e\u662f\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u58f0\u660e@EnableAspectJAutoProxy\uff0c\u5e76\u4e14\u7ed9\u63d0\u4f9b\u4e2a\u53ef\u4ee5\u6ce8\u5165\u7684Bean<\/p>\n
@Configuration\n@ComponentScan(basePackages = \"edu.inlab\",\n        excludeFilters = {\n        @ComponentScan.Filter(type = FilterType.ANNOTATION, value = EnableWebMvc.class)\n})\n@EnableAspectJAutoProxy\npublic class RootConfig {\n    @Bean\n    public LoggingService loggingService(){\n        return new LoggingService();\n    }\n}\n<\/pre>\n
Log4j<\/h2>\n
log4j\u7684\u4f7f\u7528\u5f88\u65b9\u4fbf\uff0c\u800c\u4e14\u53d1\u73b0\u5f00\u4e86log4j\u4ee5\u540eHibernate\u81ea\u5df1\u4e5f\u4f1a\u8f93\u51fa\u4e00\u5927\u5806\u4e1c\u897f\uff08\u8fd9\u4e2a\u8ddfhibernate\u7684\u914d\u7f6e\u6709\u5173\uff09\u3002Log4j\u5728maven\u91cc\u9762\u6dfb\u52a0\u4f9d\u8d56\u4e4b\u540e\uff0c\u9700\u8981\u58f0\u660e\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6log4j.properties\uff0c\u653e\u5728src\u76ee\u5f55\u4e0b\u3002\u57fa\u672c\u7684\u914d\u7f6e\u53ef\u4ee5\u7167\u7740\u4e0b\u9762\u753b\u846b\u82a6\uff1a
\nlog4j.properties<\/em><\/p>\n
# Root logger option\nlog4j.rootLogger=DEBUG, stdout, file\n# Redirect log messages to console\nlog4j.appender.stdout=org.apache.log4j.ConsoleAppender\nlog4j.appender.stdout.Target=System.out\nlog4j.appender.stdout.layout=org.apache.log4j.PatternLayout\nlog4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n\n# Redirect log messages to a log file, support file rolling.\nlog4j.appender.file=org.apache.log4j.RollingFileAppender\nlog4j.appender.file.File=D:\/Code\/Java\/CreativeCrowd\/log\/common.log\nlog4j.appender.file.MaxFileSize=5MB\nlog4j.appender.file.MaxBackupIndex=10\nlog4j.appender.file.layout=org.apache.log4j.PatternLayout\nlog4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n<\/pre>\n
\u7136\u540e\u5c31\u662f\u4f7f\u7528\u4e86\u3002\u5728\u4e4b\u524d\u7684\u4ee3\u7801\u91cc\u5176\u5b9e\u5df2\u7ecf\u5199\u4e86log4j\u7684\u4e00\u4e9b\u4e1c\u897f\uff0c\u9996\u5148\u9700\u8981\u62ff\u5230log4j\u7684\u4e00\u4e2a\u9759\u6001\u5bf9\u8c61\uff08\u8fd9\u4e2a\u662f\u9759\u6001\u51fd\u6570\u7ed9\u7684\uff09<\/p>\n
final static Logger logger = Logger.getLogger(LoggingService.class);<\/pre>\n
\u91cc\u9762\u7684\u53c2\u6570\u662f\u4f60\u58f0\u660e\u7684\u7c7b\u3002
\n\u7136\u540e\u5c31\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528logger\u5566\uff0c\u6bd4\u5982<\/p>\n
logger.debug(...)<\/pre>\n
\u7136\u540e\u8fd0\u884c\u8d77\u6765\uff0c\u547d\u4ee4\u884c\u4e5f\u4f1a\u770b\u5f97\u5230\u8f93\u51fa(\u771f\u5fc3\u63a8\u8350IntelliJ IDEA\uff0cedu\u90ae\u7bb1\u53ef\u4ee5\u6709\u514d\u8d39\u4f18\u60e0\uff01\uff01\uff01)
\n\"log4j\"<\/a>
\n <\/p>\n
\u53c2\u8003\u6587\u732e\uff1a<\/h4>\n