Spring Framework\u662f\u57fa\u4e8e\u4e24\u4e2a\u6838\u5fc3\u6982\u5ff5\u2014\u2014\u4f9d\u8d56\u6ce8\u5165\u548c\u9762\u5411\u5207\u9762\u7f16\u7a0b\uff08Spring AOP\uff09\u6765\u5f00\u53d1\u7684\u3002<\/p>\n
\u6211\u4eec\u5df2\u7ecf\u770b\u8fc7\u4e86Spring\u7684\u4f9d\u8d56\u6ce8\u5165\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff0c\u4eca\u5929\u6211\u4eec\u5c06\u6df1\u5165\u4e86\u89e3\u9762\u5411\u5207\u9762\u7f16\u7a0b\u7684\u6838\u5fc3\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Spring\u6846\u67b6\u6765\u5b9e\u73b0\u5b83\u3002<\/p>\n
\u5927\u591a\u6570\u4f01\u4e1a\u5e94\u7528\u7a0b\u5e8f\u5177\u6709\u4e00\u4e9b\u901a\u7528\u7684\u6a2a\u5207\u5173\u6ce8\u70b9\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u8c61\u548c\u6a21\u5757\u3002\u5176\u4e2d\u4e00\u4e9b\u901a\u7528\u7684\u6a2a\u5207\u5173\u6ce8\u70b9\u5305\u62ec\u65e5\u5fd7\u8bb0\u5f55\u3001\u4e8b\u52a1\u7ba1\u7406\u3001\u6570\u636e\u9a8c\u8bc1\u7b49\u3002\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff0c\u5e94\u7528\u7a0b\u5e8f\u7684\u6a21\u5757\u5316\u662f\u901a\u8fc7\u7c7b\u6765\u5b9e\u73b0\u7684\uff0c\u800c\u5728\u9762\u5411\u5207\u9762\u7f16\u7a0b\u4e2d\uff0c\u5e94\u7528\u7a0b\u5e8f\u7684\u6a21\u5757\u5316\u662f\u901a\u8fc7\u5207\u9762\u6765\u5b9e\u73b0\u7684\uff0c\u5e76\u4e14\u5b83\u4eec\u88ab\u914d\u7f6e\u4e3a\u8de8\u8d8a\u4e0d\u540c\u7684\u7c7b\u3002Spring AOP\u901a\u8fc7\u4ece\u7c7b\u4e2d\u5220\u9664\u76f4\u63a5\u4f9d\u8d56\u4e8e\u6a2a\u5207\u4efb\u52a1\u7684\u65b9\u5f0f\uff0c\u5b9e\u73b0\u4e86\u65e0\u6cd5\u901a\u8fc7\u5e38\u89c4\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u6a21\u578b\u5b9e\u73b0\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4e3a\u65e5\u5fd7\u8bb0\u5f55\u5355\u72ec\u521b\u5efa\u4e00\u4e2a\u7c7b\uff0c\u4f46\u662f\u529f\u80fd\u7c7b\u4ecd\u7136\u9700\u8981\u8c03\u7528\u8fd9\u4e9b\u65b9\u6cd5\u4ee5\u5b9e\u73b0\u5728\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u65e5\u5fd7\u8bb0\u5f55\u3002<\/p>\n
\u5728\u6211\u4eec\u6df1\u5165\u7814\u7a76Spring AOP\u5b9e\u73b0\u4e4b\u524d\uff0c\u6211\u4eec\u5e94\u8be5\u5148\u7406\u89e3AOP\u7684\u6838\u5fc3\u6982\u5ff5\u3002<\/p>\n
\u6839\u636e\u901a\u77e5\u7684\u6267\u884c\u7b56\u7565\uff0c\u5b83\u4eec\u53ef\u4ee5\u5206\u4e3a\u4ee5\u4e0b\u7c7b\u578b\uff1a<\/p>\n
\u4e0a\u8ff0\u63d0\u5230\u7684\u51e0\u70b9\u53ef\u80fd\u542c\u8d77\u6765\u5f88\u4ee4\u4eba\u56f0\u60d1\uff0c\u4f46\u5f53\u6211\u4eec\u6df1\u5165\u7814\u7a76Spring AOP\u7684\u5b9e\u73b0\u65f6\uff0c\u4e8b\u60c5\u5c31\u4f1a\u66f4\u52a0\u6e05\u695a\u4e86\u3002\u8ba9\u6211\u4eec\u4ece\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684Spring\u9879\u76ee\u5e76\u6dfb\u52a0AOP\u5b9e\u73b0\u5f00\u59cb\u3002Spring\u652f\u6301\u4f7f\u7528AspectJ\u6ce8\u89e3\u6765\u521b\u5efa\u5207\u9762\uff0c\u4e3a\u4e86\u7b80\u5355\u8d77\u89c1\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u8fd9\u79cd\u65b9\u5f0f\u3002\u6240\u6709\u4e0a\u8ff0\u7684AOP\u6ce8\u89e3\u90fd\u5b9a\u4e49\u5728org.aspectj.lang.annotation\u5305\u4e2d\u3002Spring Tool Suite\u63d0\u4f9b\u6709\u5173\u5207\u9762\u7684\u6709\u7528\u4fe1\u606f\uff0c\u6240\u4ee5\u6211\u5efa\u8bae\u4f60\u4f7f\u7528\u5b83\u3002\u5982\u679c\u4f60\u5bf9STS\u4e0d\u719f\u6089\uff0c\u6211\u5efa\u8bae\u4f60\u53c2\u8003\u4e00\u4e0bSpring MVC\u6559\u7a0b\uff0c\u5176\u4e2d\u6709\u89e3\u91ca\u5982\u4f55\u4f7f\u7528\u5b83\u3002<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7b80\u5355Spring Maven\u9879\u76ee\uff0c\u4f7f\u5f97\u6240\u6709\u7684Spring Core\u5e93\u90fd\u5305\u542b\u5728pom.xml\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u4e0d\u9700\u8981\u663e\u5f0f\u5730\u5f15\u5165\u5b83\u4eec\u3002\u6211\u4eec\u6700\u7ec8\u7684\u9879\u76ee\u5c06\u7c7b\u4f3c\u5982\u4e0b\u56fe\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4e86\u89e3Spring\u6838\u5fc3\u7ec4\u4ef6\u548c\u5207\u9762\u5b9e\u73b0\u3002<\/p>\n
\u8fd9\u662f\u6587\u7ae0\u300aSpring AOP\u793a\u4f8b\u6559\u7a0b-\u65b9\u9762\u3001\u5efa\u8bae\u3001\u5207\u70b9\u3001\u8fde\u63a5\u70b9\u3001\u6ce8\u89e3\u3001XML\u914d\u7f6e\u300b\u7684\u7b2c2\u90e8\u5206\uff08\u51715\u90e8\u5206\uff09\u3002<\/p>\n
\u5185\u5bb9\u7247\u6bb5: Spring\u6846\u67b6\u9ed8\u8ba4\u63d0\u4f9bAOP\u652f\u6301\uff0c\u4f46\u7531\u4e8e\u6211\u4eec\u4f7f\u7528AspectJ\u6ce8\u89e3\u6765\u914d\u7f6e\u65b9\u9762\u548c\u5efa\u8bae\uff0c\u6211\u4eec\u9700\u8981\u5728pom.xml\u6587\u4ef6\u4e2d\u5305\u542b\u76f8\u5173\u4f9d\u8d56\u3002<\/p>\n
<project xmlns=\"https:\/\/maven.apache.org\/POM\/4.0.0\" xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txsi:schemaLocation=\"https:\/\/maven.apache.org\/POM\/4.0.0 https:\/\/maven.apache.org\/xsd\/maven-4.0.0.xsd\">\r\n\t<modelVersion>4.0.0<\/modelVersion>\r\n\t<groupId>org.springframework.samples<\/groupId>\r\n\t<artifactId>SpringAOPExample<\/artifactId>\r\n\t<version>0.0.1-SNAPSHOT<\/version>\r\n\r\n\t<properties>\r\n\r\n\t\t<!-- \u901a\u7528\u5c5e\u6027 -->\r\n\t\t<java.version>1.6<\/java.version>\r\n\t\t<project.build.sourceEncoding>UTF-8<\/project.build.sourceEncoding>\r\n\t\t<project.reporting.outputEncoding>UTF-8<\/project.reporting.outputEncoding>\r\n\r\n\t\t<!-- Spring -->\r\n\t\t<spring-framework.version>4.0.2.RELEASE<\/spring-framework.version>\r\n\r\n\t\t<!-- \u65e5\u5fd7 -->\r\n\t\t<logback.version>1.0.13<\/logback.version>\r\n\t\t<slf4j.version>1.7.5<\/slf4j.version>\r\n\r\n\t\t<!-- \u6d4b\u8bd5 -->\r\n\t\t<junit.version>4.11<\/junit.version>\r\n\r\n\t\t<!-- AspectJ -->\r\n\t\t<aspectj.version>1.7.4<\/aspectj.version>\r\n\r\n\t<\/properties>\r\n\r\n\t<dependencies>\r\n\t\t<!-- Spring\u548c\u4e8b\u52a1 -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.springframework<\/groupId>\r\n\t\t\t<artifactId>spring-context<\/artifactId>\r\n\t\t\t<version>${spring-framework.version}<\/version>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.springframework<\/groupId>\r\n\t\t\t<artifactId>spring-tx<\/artifactId>\r\n\t\t\t<version>${spring-framework.version}<\/version>\r\n\t\t<\/dependency>\r\n\r\n\t\t<!-- \u4f7f\u7528SLF4J\u548cLogBack\u8fdb\u884c\u65e5\u5fd7\u8bb0\u5f55 -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.slf4j<\/groupId>\r\n\t\t\t<artifactId>slf4j-api<\/artifactId>\r\n\t\t\t<version>${slf4j.version}<\/version>\r\n\t\t\t<scope>compile<\/scope>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>ch.qos.logback<\/groupId>\r\n\t\t\t<artifactId>logback-classic<\/artifactId>\r\n\t\t\t<version>${logback.version}<\/version>\r\n\t\t\t<scope>runtime<\/scope>\r\n\t\t<\/dependency>\r\n\r\n\t\t<!-- AspectJ\u4f9d\u8d56 -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.aspectj<\/groupId>\r\n\t\t\t<artifactId>aspectjrt<\/artifactId>\r\n\t\t\t<version>${aspectj.version}<\/version>\r\n\t\t\t<scope>runtime<\/scope>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.aspectj<\/groupId>\r\n\t\t\t<artifactId>aspectjtools<\/artifactId>\r\n\t\t\t<version>${aspectj.version}<\/version>\r\n\t\t<\/dependency>\r\n\t<\/dependencies>\r\n<\/project>\r\n<\/code><\/pre>\n\u8bf7\u6ce8\u610f\uff0c\u6211\u5df2\u5728\u9879\u76ee\u4e2d\u6dfb\u52a0\u4e86aspectjrt\u548caspectjtools\u4f9d\u8d56\u9879\uff08\u7248\u672c1.7.4\uff09\u3002\u540c\u65f6\uff0c\u6211\u8fd8\u5c06Spring\u6846\u67b6\u7684\u7248\u672c\u66f4\u65b0\u4e3a4.0.2.RELEASE\u7248\u672c\u3002<\/p>\n
\u6a21\u578b\u7c7b<\/h3>\n
\u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684JavaBean\uff0c\u6211\u4eec\u5c06\u5728\u793a\u4f8b\u4e2d\u4f7f\u7528\u4e00\u4e9b\u989d\u5916\u7684\u65b9\u6cd5\u3002Employee.java\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.model;\r\n\r\nimport com.Olivia.spring.aspect.Loggable;\r\n\r\npublic class Employee {\r\n\r\n\tprivate String name;\r\n\t\r\n\tpublic String getName() {\r\n\t\treturn name;\r\n\t}\r\n\r\n\t@Loggable\r\n\tpublic void setName(String nm) {\r\n\t\tthis.name=nm;\r\n\t}\r\n\t\r\n\tpublic void throwException(){\r\n\t\tthrow new RuntimeException(\"Dummy Exception\");\r\n\t}\t\r\n}\r\n<\/code><\/pre>\n\u4f60\u6709\u6ca1\u6709\u6ce8\u610f\u5230setName()\u65b9\u6cd5\u4f7f\u7528\u4e86Loggable\u6ce8\u89e3\u3002\u8fd9\u662f\u6211\u4eec\u5728\u9879\u76ee\u4e2d\u5b9a\u4e49\u7684\u81ea\u5b9a\u4e49Java\u6ce8\u89e3\u3002\u7a0d\u540e\u6211\u4eec\u4f1a\u8be6\u7ec6\u7814\u7a76\u5b83\u7684\u4f7f\u7528\u3002<\/p>\n
\u670d\u52a1\u7c7b<\/h3>\n
\u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u670d\u52a1\u7c7b\u6765\u4e0e\u5458\u5de5\u5b9e\u4f53\u4e00\u8d77\u5de5\u4f5c\u3002EmployeeService.java\u7684\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.service;\r\n\r\nimport com.Olivia.spring.model.Employee;\r\n\r\npublic class EmployeeService {\r\n\r\n\tprivate Employee employee;\r\n\t\r\n\tpublic Employee getEmployee(){\r\n\t\treturn this.employee;\r\n\t}\r\n\t\r\n\tpublic void setEmployee(Employee e){\r\n\t\tthis.employee=e;\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u5728\u8fd9\u4e2a\u9879\u76ee\u4e2d\uff0c\u6211\u672c\u53ef\u4ee5\u4f7f\u7528Spring\u6ce8\u89e3\u5c06\u5176\u914d\u7f6e\u4e3aSpring\u7ec4\u4ef6\uff0c\u4f46\u6211\u4eec\u5c06\u4f7f\u7528\u57fa\u4e8eXML\u7684\u914d\u7f6e\u65b9\u5f0f\u3002EmployeeService\u7c7b\u975e\u5e38\u6807\u51c6\uff0c\u53ea\u662f\u4e3a\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u4e2a\u8bbf\u95eeEmployee bean\u7684\u5165\u53e3\u70b9\u3002<\/p>\n
\u4f7f\u7528AOP\u7684Spring Bean\u914d\u7f6e<\/h3>\n
\u8fd9\u662f\u6587\u7ae0\u300a\u6625\u5929AOP\u793a\u4f8b\u6559\u7a0b-\u65b9\u9762\u3001\u5efa\u8bae\u3001\u5207\u70b9\u3001\u8fde\u63a5\u70b9\u3001\u6ce8\u91ca\u3001XML\u914d\u7f6e\u300b\u7684\u7b2c3\u90e8\u5206\uff08\u51715\u90e8\u5206\uff09\u3002<\/p>\n
\u5982\u679c\u60a8\u5728\u4f7f\u7528STS\uff08Spring Tool Suite\uff09\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u521b\u5efa”Spring Bean\u914d\u7f6e\u6587\u4ef6”\u5e76\u9009\u62e9AOP\u547d\u540d\u7a7a\u95f4\u3002\u4f46\u5982\u679c\u60a8\u5728\u4f7f\u7528\u5176\u4ed6IDE\uff0c\u53ea\u9700\u5728Spring Bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u5373\u53ef\u3002\u6211\u7684\u9879\u76ee\u7684Bean\u914d\u7f6e\u6587\u4ef6\u5982\u4e0b\u6240\u793a\uff1aspring.xml\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<beans xmlns=\"https:\/\/www.springframework.org\/schema\/beans\"\r\n\txmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txmlns:aop=\"https:\/\/www.springframework.org\/schema\/aop\"\r\n\txsi:schemaLocation=\"https:\/\/www.springframework.org\/schema\/beans https:\/\/www.springframework.org\/schema\/beans\/spring-beans-4.0.xsd\r\n\t\thttps:\/\/www.springframework.org\/schema\/aop https:\/\/www.springframework.org\/schema\/aop\/spring-aop-4.0.xsd\">\r\n\r\n<!-- \u542f\u7528Spring AOP\u7684AspectJ\u98ce\u683c -->\r\n<aop:aspectj-autoproxy \/>\r\n\r\n<!-- \u914d\u7f6eEmployee Bean\u5e76\u521d\u59cb\u5316 -->\r\n<bean name=\"employee\" class=\"com.Olivia.spring.model.Employee\">\r\n\t<property name=\"name\" value=\"Dummy Name\"><\/property>\r\n<\/bean>\r\n\r\n<!-- \u914d\u7f6eEmployeeService bean -->\r\n<bean name=\"employeeService\" class=\"com.Olivia.spring.service.EmployeeService\">\r\n\t<property name=\"employee\" ref=\"employee\"><\/property>\r\n<\/bean>\r\n\r\n<!-- \u914d\u7f6e\u5207\u9762Bean\uff0c\u6ca1\u6709\u8fd9\u4e2a\u5207\u9762\u901a\u77e5\u5c06\u4e0d\u4f1a\u6267\u884c -->\r\n<bean name=\"employeeAspect\" class=\"com.Olivia.spring.aspect.EmployeeAspect\" \/>\r\n<bean name=\"employeeAspectPointcut\" class=\"com.Olivia.spring.aspect.EmployeeAspectPointcut\" \/>\r\n<bean name=\"employeeAspectJoinPoint\" class=\"com.Olivia.spring.aspect.EmployeeAspectJoinPoint\" \/>\r\n<bean name=\"employeeAfterAspect\" class=\"com.Olivia.spring.aspect.EmployeeAfterAspect\" \/>\r\n<bean name=\"employeeAroundAspect\" class=\"com.Olivia.spring.aspect.EmployeeAroundAspect\" \/>\r\n<bean name=\"employeeAnnotationAspect\" class=\"com.Olivia.spring.aspect.EmployeeAnnotationAspect\" \/>\r\n\r\n<\/beans>\r\n<\/code><\/pre>\n\u5728Spring beans\u4e2d\u4f7f\u7528Spring AOP\uff0c\u6211\u4eec\u9700\u8981\u8fdb\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n
\n- \u58f0\u660eAOP\u547d\u540d\u7a7a\u95f4\uff0c\u5982xmlns:aop=”https:\/\/www.springframework.org\/schema\/aop”<\/li>\n
- \u6dfb\u52a0aop:aspectj-autoproxy\u5143\u7d20\u4ee5\u5728\u8fd0\u884c\u65f6\u542f\u7528Spring AspectJ\u652f\u6301\u81ea\u52a8\u4ee3\u7406<\/li>\n
- \u5c06\u5207\u9762\u7c7b\u914d\u7f6e\u4e3a\u5176\u4ed6Spring bean\u3002<\/li>\n<\/ol>\n
\u4f60\u53ef\u4ee5\u770b\u5230\uff0c\u5728Spring\u7684bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u6211\u5b9a\u4e49\u4e86\u5f88\u591a\u5207\u9762\uff0c\u73b0\u5728\u662f\u65f6\u5019\u9010\u4e2a\u6765\u770b\u4e00\u4e0b\u4e86\u3002<\/p>\n
Spring AOP \u524d\u7f6e\u5207\u9762\u793a\u4f8bEmployeeAspect.java\u4ee3\u7801\uff1a<\/h3>\npackage com.Olivia.spring.aspect;\r\n\r\nimport org.aspectj.lang.annotation.Aspect;\r\nimport org.aspectj.lang.annotation.Before;\r\n\r\n@Aspect\r\npublic class EmployeeAspect {\r\n\r\n\t@Before(\"execution(public String getName())\")\r\n\tpublic void getNameAdvice(){\r\n\t\tSystem.out.println(\"\u5728getName()\u4e0a\u6267\u884c\u901a\u77e5\");\r\n\t}\r\n\t\r\n\t@Before(\"execution(* com.Olivia.spring.service.*.get*())\")\r\n\tpublic void getAllAdvice(){\r\n\t\tSystem.out.println(\"\u8c03\u7528\u4e86\u670d\u52a1\u65b9\u6cd5getter\");\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u4e0a\u8ff0\u5207\u9762\u7c7b\u4e2d\u7684\u91cd\u8981\u8981\u70b9\u6709\uff1a<\/p>\n
\n- \u5207\u9762\u7c7b\u9700\u8981\u6dfb\u52a0@Aspect\u6ce8\u89e3\u3002<\/li>\n
- @Before\u6ce8\u89e3\u7528\u4e8e\u521b\u5efa\u524d\u7f6e\u901a\u77e5\u3002<\/li>\n
- @Before\u6ce8\u89e3\u4e2d\u4f20\u5165\u7684\u5b57\u7b26\u4e32\u53c2\u6570\u662f\u5207\u5165\u70b9\u8868\u8fbe\u5f0f\u3002<\/li>\n
- getNameAdvice()\u901a\u77e5\u5c06\u5bf9\u4efb\u4f55\u7b7e\u540d\u4e3apublic String getName()\u7684Spring Bean\u65b9\u6cd5\u6267\u884c\u3002\u8fd9\u662f\u4e00\u4e2a\u9700\u8981\u8bb0\u4f4f\u7684\u91cd\u8981\u70b9\uff0c\u5982\u679c\u6211\u4eec\u4f7f\u7528new\u8fd0\u7b97\u7b26\u521b\u5efaEmployee bean\uff0c\u901a\u77e5\u5c06\u4e0d\u4f1a\u88ab\u5e94\u7528\u3002\u53ea\u6709\u5f53\u6211\u4eec\u4f7f\u7528ApplicationContext\u83b7\u53d6bean\u65f6\uff0c\u901a\u77e5\u624d\u4f1a\u88ab\u5e94\u7528\u3002<\/li>\n
- \u6211\u4eec\u53ef\u4ee5\u5728\u5207\u5165\u70b9\u8868\u8fbe\u5f0f\u4e2d\u4f7f\u7528\u661f\u53f7(*)\u4f5c\u4e3a\u901a\u914d\u7b26\uff0cgetAllAdvice()\u5c06\u5e94\u7528\u4e8ecom.Olivia.spring.service\u5305\u4e2d\u6240\u6709\u540d\u79f0\u4ee5get\u5f00\u5934\u4e14\u4e0d\u63a5\u53d7\u4efb\u4f55\u53c2\u6570\u7684\u7c7b\u3002<\/li>\n<\/ul>\n
\u5728\u6211\u4eec\u7814\u7a76\u4e86\u6240\u6709\u4e0d\u540c\u7c7b\u578b\u7684\u901a\u77e5\u4e4b\u540e\uff0c\u6211\u4eec\u5c06\u5728\u4e00\u4e2a\u6d4b\u8bd5\u7c7b\u4e2d\u89c2\u5bdf\u8fd9\u4e9b\u901a\u77e5\u7684\u5b9e\u65bd\u60c5\u51b5\u3002<\/p>\n
Spring AOP\u5207\u5165\u70b9\u65b9\u6cd5\u548c\u91cd\u7528<\/h3>\n
\u6709\u65f6\u6211\u4eec\u4e0d\u5f97\u4e0d\u5728\u591a\u4e2a\u5730\u65b9\u4f7f\u7528\u76f8\u540c\u7684\u5207\u5165\u70b9\u8868\u8fbe\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5e26\u6709@Pointcut\u6ce8\u89e3\u7684\u7a7a\u65b9\u6cd5\uff0c\u7136\u540e\u5728\u901a\u77e5\u4e2d\u4f7f\u7528\u5b83\u4f5c\u4e3a\u8868\u8fbe\u5f0f\u3002EmployeeAspectPointcut.java\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.aspect;\r\n\r\nimport org.aspectj.lang.annotation.Aspect;\r\nimport org.aspectj.lang.annotation.Before;\r\nimport org.aspectj.lang.annotation.Pointcut;\r\n\r\n@Aspect\r\npublic class EmployeeAspectPointcut {\r\n\r\n\t@Before(\"getNamePointcut()\")\r\n\tpublic void loggingAdvice(){\r\n\t\tSystem.out.println(\"\u5728getName()\u4e0a\u6267\u884cloggingAdvice\");\r\n\t}\r\n\t\r\n\t@Before(\"getNamePointcut()\")\r\n\tpublic void secondAdvice(){\r\n\t\tSystem.out.println(\"\u5728getName()\u4e0a\u6267\u884csecondAdvice\");\r\n\t}\r\n\t\r\n\t@Pointcut(\"execution(public String getName())\")\r\n\tpublic void getNamePointcut(){}\r\n\t\r\n\t@Before(\"allMethodsPointcut()\")\r\n\tpublic void allServiceMethodsAdvice(){\r\n\t\tSystem.out.println(\"\u6267\u884c\u670d\u52a1\u65b9\u6cd5\u4e4b\u524d\");\r\n\t}\r\n\t\r\n\t\/\/\u5207\u5165\u70b9\u7528\u4e8e\u6267\u884c\u5305\u4e2d\u6240\u6709\u7c7b\u7684\u6240\u6709\u65b9\u6cd5\r\n\t@Pointcut(\"within(com.Olivia.spring.service.*)\")\r\n\tpublic void allMethodsPointcut(){}\r\n\t\r\n}\r\n<\/code><\/pre>\n\u4ee5\u4e0a\u4f8b\u5b50\u975e\u5e38\u6e05\u695a\uff0c\u6211\u4eec\u5728\u901a\u77e5\u6ce8\u89e3\u53c2\u6570\u4e2d\u4f7f\u7528\u7684\u662f\u65b9\u6cd5\u540d\u79f0\uff0c\u800c\u4e0d\u662f\u8868\u8fbe\u5f0f\u3002<\/p>\n
Spring AOP\u7684JoinPoint\u548cAdvice\u53c2\u6570<\/h3>\nSpring AOP \u8fde\u63a5\u70b9\u53c2\u6570\u4f7f\u7528<\/h3>\n
\u6211\u4eec\u53ef\u4ee5\u5728\u901a\u77e5\u65b9\u6cd5\u4e2d\u5c06JoinPoint\u4f5c\u4e3a\u53c2\u6570\u4f7f\u7528\uff0c\u5e76\u4f7f\u7528\u5b83\u83b7\u53d6\u65b9\u6cd5\u7b7e\u540d\u6216\u76ee\u6807\u5bf9\u8c61\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u5207\u70b9\u4e2d\u4f7f\u7528args()\u8868\u8fbe\u5f0f\uff0c\u4ee5\u9002\u7528\u4e8e\u5339\u914d\u53c2\u6570\u6a21\u5f0f\u7684\u4efb\u4f55\u65b9\u6cd5\u3002\u5982\u679c\u6211\u4eec\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u90a3\u4e48\u6211\u4eec\u9700\u8981\u5728\u901a\u77e5\u65b9\u6cd5\u4e2d\u4f7f\u7528\u76f8\u540c\u7684\u540d\u79f0\u6765\u786e\u5b9a\u53c2\u6570\u7c7b\u578b\u3002\u6211\u4eec\u8fd8\u53ef\u4ee5\u5728\u901a\u77e5\u53c2\u6570\u4e2d\u4f7f\u7528\u6cdb\u578b\u5bf9\u8c61\u3002EmployeeAspectJoinPoint.java\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.aspect;\r\n\r\nimport java.util.Arrays;\r\n\r\nimport org.aspectj.lang.JoinPoint;\r\nimport org.aspectj.lang.annotation.Aspect;\r\nimport org.aspectj.lang.annotation.Before;\r\n\r\n@Aspect\r\npublic class EmployeeAspectJoinPoint {\r\n\t\r\n\t@Before(\"execution(public void com.Olivia.spring.model..set*(*))\")\r\n\tpublic void loggingAdvice(JoinPoint joinPoint){\r\n\t\tSystem.out.println(\"\u5728\u8fd0\u884cloggingAdvice\u65b9\u6cd5\u4e4b\u524d=\"+joinPoint.toString());\r\n\t\t\r\n\t\tSystem.out.println(\"\u4f20\u9012\u7684\u53c2\u6570=\" + Arrays.toString(joinPoint.getArgs()));\r\n\r\n\t}\r\n\t\r\n\t\/\/\u901a\u77e5\u53c2\u6570\uff0c\u5c06\u5e94\u7528\u4e8e\u5177\u6709\u5355\u4e2aString\u53c2\u6570\u7684bean\u65b9\u6cd5\r\n\t@Before(\"args(name)\")\r\n\tpublic void logStringArguments(String name){\r\n\t\tSystem.out.println(\"\u4f20\u9012\u7684\u5b57\u7b26\u4e32\u53c2\u6570=\"+name);\r\n\t}\r\n}\r\n<\/code><\/pre>\nSpring AOP \u540e\u7f6e\u901a\u77e5\u793a\u4f8b<\/h3>\n
\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e2a\u7b80\u5355\u7684\u5207\u9762\u7c7b\uff0c\u5176\u4e2d\u5305\u62ecAfter\u3001After Throwing\u548cAfter Returning\u7684\u793a\u4f8b\u901a\u77e5\u3002EmployeeAfterAspect.java\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.aspect;\r\n\r\nimport org.aspectj.lang.JoinPoint;\r\nimport org.aspectj.lang.annotation.After;\r\nimport org.aspectj.lang.annotation.AfterReturning;\r\nimport org.aspectj.lang.annotation.AfterThrowing;\r\nimport org.aspectj.lang.annotation.Aspect;\r\n\r\n@Aspect\r\npublic class EmployeeAfterAspect {\r\n\r\n\t@After(\"args(name)\")\r\n\tpublic void logStringArguments(String name){\r\n\t\tSystem.out.println(\"\u8fd0\u884c\u540e\u7f6e\u901a\u77e5\u3002\u4f20\u9012\u7684\u5b57\u7b26\u4e32\u53c2\u6570=\"+name);\r\n\t}\r\n\t\r\n\t@AfterThrowing(\"within(com.Olivia.spring.model.Employee)\")\r\n\tpublic void logExceptions(JoinPoint joinPoint){\r\n\t\tSystem.out.println(\"Employee\u65b9\u6cd5\u4e2d\u629b\u51fa\u5f02\u5e38=\"+joinPoint.toString());\r\n\t}\r\n\t\r\n\t@AfterReturning(pointcut=\"execution(* getName())\", returning=\"returnString\")\r\n\tpublic void getNameReturningAdvice(String returnString){\r\n\t\tSystem.out.println(\"getNameReturningAdvice\u5df2\u6267\u884c\u3002\u8fd4\u56de\u7684\u5b57\u7b26\u4e32=\"+returnString);\r\n\t}\r\n\t\r\n}\r\n<\/code><\/pre>\n\u6211\u4eec\u53ef\u4ee5\u5728\u5207\u70b9\u8868\u8fbe\u5f0f\u4e2d\u4f7f\u7528”within”\u6765\u5c06\u5efa\u8bae\u5e94\u7528\u4e8e\u7c7b\u4e2d\u7684\u6240\u6709\u65b9\u6cd5\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528@AfterReturning\u5efa\u8bae\u6765\u83b7\u53d6\u88ab\u5efa\u8bae\u65b9\u6cd5\u8fd4\u56de\u7684\u5bf9\u8c61\u3002\u6211\u4eec\u5728Employee bean\u4e2d\u6709\u4e00\u4e2athrowException()\u65b9\u6cd5\uff0c\u7528\u6765\u5c55\u793a\u4f7f\u7528After Throwing\u5efa\u8bae\u7684\u7528\u6cd5\u3002<\/p>\n
Spring AOP \u73af\u7ed5\u5207\u9762\u793a\u4f8b<\/h3>\n
\u5982\u524d\u6240\u8ff0\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Around\u5207\u9762\u5728\u65b9\u6cd5\u6267\u884c\u4e4b\u524d\u548c\u4e4b\u540e\u8fdb\u884c\u5207\u5165\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u63a7\u5236\u662f\u5426\u6267\u884c\u88ab\u5efa\u8bae\u7684\u65b9\u6cd5\u3002\u6211\u4eec\u8fd8\u53ef\u4ee5\u68c0\u67e5\u8fd4\u56de\u503c\u5e76\u8fdb\u884c\u4fee\u6539\u3002\u8fd9\u662f\u6700\u5f3a\u5927\u7684\u5efa\u8bae\uff0c\u9700\u8981\u9002\u5f53\u5730\u5e94\u7528\u3002EmployeeAroundAspect.java\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.aspect;\r\n\r\nimport org.aspectj.lang.ProceedingJoinPoint;\r\nimport org.aspectj.lang.annotation.Around;\r\nimport org.aspectj.lang.annotation.Aspect;\r\n\r\n@Aspect\r\npublic class EmployeeAroundAspect {\r\n\r\n\t@Around(\"execution(* com.Olivia.spring.model.Employee.getName())\")\r\n\tpublic Object employeeAroundAdvice(ProceedingJoinPoint proceedingJoinPoint){\r\n\t\tSystem.out.println(\"\u8c03\u7528getName()\u65b9\u6cd5\u4e4b\u524d\");\r\n\t\tObject value = null;\r\n\t\ttry {\r\n\t\t\tvalue = proceedingJoinPoint.proceed();\r\n\t\t} catch (Throwable e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\t\tSystem.out.println(\"\u8c03\u7528getName()\u65b9\u6cd5\u4e4b\u540e\u3002\u8fd4\u56de\u503c=\"+value);\r\n\t\treturn value;\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u5728\u5207\u9762\u7f16\u7a0b\u4e2d\uff0c\u73af\u7ed5\u901a\u77e5\u603b\u662f\u9700\u8981\u5c06ProceedingJoinPoint\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u4e14\u6211\u4eec\u5e94\u8be5\u4f7f\u7528\u5b83\u7684proceed()\u65b9\u6cd5\u8c03\u7528\u88ab\u901a\u77e5\u65b9\u6cd5\u7684\u76ee\u6807\u5bf9\u8c61\u3002\u5982\u679c\u88ab\u901a\u77e5\u65b9\u6cd5\u6709\u8fd4\u56de\u503c\uff0c\u90a3\u4e48\u5b83\u7684\u8d23\u4efb\u5c31\u662f\u5c06\u8fd4\u56de\u503c\u8fd4\u56de\u7ed9\u8c03\u7528\u7a0b\u5e8f\u3002\u5bf9\u4e8e\u65e0\u8fd4\u56de\u503c\u7684\u65b9\u6cd5\uff0c\u901a\u77e5\u65b9\u6cd5\u53ef\u4ee5\u8fd4\u56denull\u3002\u7531\u4e8e\u73af\u7ed5\u901a\u77e5\u5207\u5165\u4e86\u88ab\u901a\u77e5\u65b9\u6cd5\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u63a7\u5236\u65b9\u6cd5\u7684\u8f93\u5165\u3001\u8f93\u51fa\u4ee5\u53ca\u6267\u884c\u884c\u4e3a\u3002<\/p>\n
\u4f7f\u7528\u81ea\u5b9a\u4e49\u6ce8\u91ca\u5207\u5165\u70b9\u7684Spring\u5efa\u8bae<\/h3>\n
\u5982\u679c\u60a8\u67e5\u770b\u4ee5\u4e0a\u6240\u6709\u7684\u5efa\u8bae\u5207\u5165\u70b9\u8868\u8fbe\u5f0f\uff0c\u6709\u53ef\u80fd\u5b83\u4eec\u4f1a\u5e94\u7528\u5230\u4e00\u4e9b\u4e0d\u5e94\u8be5\u5e94\u7528\u7684\u5176\u4ed6Bean\u4e0a\u3002\u4f8b\u5982\uff0c\u67d0\u4eba\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u5177\u6709getName()\u65b9\u6cd5\u7684\u65b0Spring Bean\uff0c\u5373\u4f7f\u539f\u610f\u4e0d\u662f\u5982\u6b64\uff0c\u5efa\u8bae\u4e5f\u4f1a\u5f00\u59cb\u5e94\u7528\u5230\u8be5Bean\u4e0a\u3002\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u6211\u4eec\u5e94\u8be5\u5c3d\u53ef\u80fd\u5c06\u5207\u5165\u70b9\u8868\u8fbe\u5f0f\u7684\u8303\u56f4\u4fdd\u6301\u72ed\u7a84\u7684\u539f\u56e0\u3002\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u6ce8\u89e3\uff0c\u5c06\u6211\u4eec\u5e0c\u671b\u5e94\u7528\u5efa\u8bae\u7684\u65b9\u6cd5\u6ce8\u91ca\u8d77\u6765\u3002\u8fd9\u5c31\u662fEmployee\u7684setName()\u65b9\u6cd5\u88ab@Loggable\u6ce8\u89e3\u6807\u6ce8\u7684\u76ee\u7684\u3002Spring\u6846\u67b6\u7684@Transactional\u6ce8\u89e3\u5c31\u662fSpring\u4e8b\u52a1\u7ba1\u7406\u7684\u4e00\u4e2a\u5f88\u597d\u7684\u4f8b\u5b50\u3002Loggable.java\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
package com.Olivia.spring.aspect;\r\n\r\npublic @interface Loggable {\r\n\r\n}\r\n<\/code><\/pre>\nEmployeeAnnotationAspect.java\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.aspect;\r\n\r\nimport org.aspectj.lang.annotation.Aspect;\r\nimport org.aspectj.lang.annotation.Before;\r\n\r\n@Aspect\r\npublic class EmployeeAnnotationAspect {\r\n\r\n\t@Before(\"@annotation(com.Olivia.spring.aspect.Loggable)\")\r\n\tpublic void myAdvice(){\r\n\t\tSystem.out.println(\"\u6267\u884c\u6211\u7684\u5efa\u8bae\uff01\uff01\");\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u53ea\u6709\u5728setName()\u65b9\u6cd5\u4e2d\uff0cmyAdvice()\u65b9\u6cd5\u4f1a\u8fdb\u884c\u901a\u77e5\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u5b89\u5168\uff0c\u5e76\u4e14\u5f53\u6211\u4eec\u60f3\u8981\u5728\u4efb\u4f55\u65b9\u6cd5\u4e0a\u5e94\u7528\u901a\u77e5\u65f6\uff0c\u53ea\u9700\u8981\u7528Loggable\u6ce8\u89e3\u8fdb\u884c\u6ce8\u91ca\u5373\u53ef\u3002<\/p>\n
Spring\u7684AOP XML\u914d\u7f6e<\/h3>\n
\u8fd9\u662f\u6587\u7ae0\u300aSpring AOP\u793a\u4f8b\u6559\u7a0b-\u5207\u9762\u3001\u901a\u77e5\u3001\u5207\u5165\u70b9\u3001\u8fde\u63a5\u70b9\u3001\u6ce8\u89e3\u3001XML\u914d\u7f6e\u300b\u7684\u7b2c5\u90e8\u5206\uff08\u51715\u90e8\u5206\uff09\u3002<\/p>\n
\u6211\u603b\u662f\u66f4\u559c\u6b22\u4f7f\u7528\u6ce8\u89e3\uff0c\u4f46\u6211\u4eec\u4e5f\u6709\u5728Spring\u914d\u7f6e\u6587\u4ef6\u4e2d\u914d\u7f6e\u5207\u9762\u7684\u9009\u9879\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u5982\u4e0b\u7684\u7c7b\u3002EmployeeXMLConfigAspect.java\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.aspect;\r\n\r\nimport org.aspectj.lang.ProceedingJoinPoint;\r\n\r\npublic class EmployeeXMLConfigAspect {\r\n\r\n\tpublic Object employeeAroundAdvice(ProceedingJoinPoint proceedingJoinPoint){\r\n\t\tSystem.out.println(\"EmployeeXMLConfigAspect:: Before invoking getName() method\");\r\n\t\tObject value = null;\r\n\t\ttry {\r\n\t\t\tvalue = proceedingJoinPoint.proceed();\r\n\t\t} catch (Throwable e) {\r\n\t\t\te.printStackTrace();\r\n\t\t}\r\n\t\tSystem.out.println(\"EmployeeXMLConfigAspect:: After invoking getName() method. Return value=\"+value);\r\n\t\treturn value;\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5728Spring Bean\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\u6765\u5b9e\u73b0\u5207\u9762\u914d\u7f6e\u3002<\/p>\n
<bean name=\"employeeXMLConfigAspect\" class=\"com.Olivia.spring.aspect.EmployeeXMLConfigAspect\" \/>\r\n\r\n<!-- Spring AOP XML Configuration -->\r\n<aop:config>\r\n\t<aop:aspect ref=\"employeeXMLConfigAspect\" id=\"employeeXMLConfigAspectID\" order=\"1\">\r\n\t\t<aop:pointcut expression=\"execution(* com.Olivia.spring.model.Employee.getName())\" id=\"getNamePointcut\"\/>\r\n\t\t<aop:around method=\"employeeAroundAdvice\" pointcut-ref=\"getNamePointcut\" arg-names=\"proceedingJoinPoint\"\/>\r\n\t<\/aop:aspect>\r\n<\/aop:config>\r\n<\/code><\/pre>\nAOP \u7684 XML \u914d\u7f6e\u5143\u7d20\u901a\u8fc7\u5b83\u4eec\u7684\u540d\u79f0\u5c31\u80fd\u6e05\u695a\u5730\u8868\u660e\u5176\u7528\u9014\uff0c\u56e0\u6b64\u8fd9\u91cc\u4e0d\u518d\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n
Spring AOP \u793a\u4f8b<\/h3>\n
\u8ba9\u6211\u4eec\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684Spring\u7a0b\u5e8f\uff0c\u770b\u770b\u6240\u6709\u8fd9\u4e9b\u5207\u9762\u662f\u5982\u4f55\u7ec7\u5165\u5230Bean\u65b9\u6cd5\u4e2d\u7684\u3002SpringMain.java\u4ee3\u7801\uff1a<\/p>\n
package com.Olivia.spring.main;\r\n\r\nimport org.springframework.context.support.ClassPathXmlApplicationContext;\r\n\r\nimport com.Olivia.spring.service.EmployeeService;\r\n\r\npublic class SpringMain {\r\n\r\n\tpublic static void main(String[] args) {\r\n\t\tClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext(\"spring.xml\");\r\n\t\tEmployeeService employeeService = ctx.getBean(\"employeeService\", EmployeeService.class);\r\n\t\t\r\n\t\tSystem.out.println(employeeService.getEmployee().getName());\r\n\t\t\r\n\t\temployeeService.getEmployee().setName(\"Pankaj\");\r\n\t\t\r\n\t\temployeeService.getEmployee().throwException();\r\n\t\t\r\n\t\tctx.close();\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u5f53\u6211\u4eec\u6267\u884c\u4ee5\u4e0a\u7a0b\u5e8f\u65f6\uff0c\u4f1a\u5f97\u5230\u4ee5\u4e0b\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n
Mar 20, 2014 8:50:09 PM org.springframework.context.support.ClassPathXmlApplicationContext prepareRefresh\r\nINFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@4b9af9a9: startup date [Thu Mar 20 20:50:09 PDT 2014]; root of context hierarchy\r\nMar 20, 2014 8:50:09 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions\r\nINFO: Loading XML bean definitions from class path resource [spring.xml]\r\nService method getter called\r\nBefore executing service method\r\nEmployeeXMLConfigAspect:: Before invoking getName() method\r\nExecuting Advice on getName()\r\nExecuting loggingAdvice on getName()\r\nExecuting secondAdvice on getName()\r\nBefore invoking getName() method\r\nAfter invoking getName() method. Return value=Dummy Name\r\ngetNameReturningAdvice executed. Returned String=Dummy Name\r\nEmployeeXMLConfigAspect:: After invoking getName() method. Return value=Dummy Name\r\nDummy Name\r\nService method getter called\r\nBefore executing service method\r\nString argument passed=Pankaj\r\nBefore running loggingAdvice on method=execution(void com.Olivia.spring.model.Employee.setName(String))\r\nAgruments Passed=[Pankaj]\r\nExecuting myAdvice!!\r\nRunning After Advice. String argument passed=Pankaj\r\nService method getter called\r\nBefore executing service method\r\nException thrown in Employee Method=execution(void com.Olivia.spring.model.Employee.throwException())\r\nException in thread \"main\" java.lang.RuntimeException: Dummy Exception\r\n\tat com.Olivia.spring.model.Employee.throwException(Employee.java:19)\r\n\tat com.Olivia.spring.model.Employee$$FastClassBySpringCGLIB$$da2dc051.invoke(<generated>)\r\n\tat org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)\r\n\tat org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:711)\r\n\tat org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)\r\n\tat org.springframework.aop.aspectj.AspectJAfterThrowingAdvice.invoke(AspectJAfterThrowingAdvice.java:58)\r\n\tat org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)\r\n\tat org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)\r\n\tat org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)\r\n\tat org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:644)\r\n\tat com.Olivia.spring.model.Employee$$EnhancerBySpringCGLIB$$3f881964.throwException(<generated>)\r\n\tat com.Olivia.spring.main.SpringMain.main(SpringMain.java:17)\r\n<\/code><\/pre>\n\u4f60\u53ef\u4ee5\u770b\u5230\u6839\u636e\u5b83\u4eec\u7684\u5207\u5165\u70b9\u914d\u7f6e\uff0c\u901a\u77e5\u9010\u4e00\u6267\u884c\u3002\u4f60\u5e94\u8be5\u9010\u4e00\u914d\u7f6e\u5b83\u4eec\uff0c\u4ee5\u907f\u514d\u6df7\u6dc6\u3002\u8fd9\u5c31\u662fSpring AOP\u793a\u4f8b\u6559\u7a0b\u7684\u5168\u90e8\u5185\u5bb9\uff0c\u5e0c\u671b\u901a\u8fc7\u672c\u6559\u7a0b\u4f60\u5df2\u7ecf\u4e86\u89e3\u4e86Spring AOP\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u5e76\u80fd\u591f\u4ece\u5b9e\u4f8b\u4e2d\u5b66\u5230\u66f4\u591a\u3002\u4f60\u53ef\u4ee5\u4ece\u4e0b\u65b9\u94fe\u63a5\u4e0b\u8f7d\u793a\u4f8b\u9879\u76ee\u5e76\u8fdb\u884c\u5b9e\u8df5\u3002<\/p>\n