{"id":2599,"date":"2020-12-06T10:23:44","date_gmt":"2020-12-06T02:23:44","guid":{"rendered":"http:\/\/127.0.0.2\/?p=2599"},"modified":"2020-12-24T16:00:27","modified_gmt":"2020-12-24T08:00:27","slug":"2020java%e6%a1%86%e6%9e%b6%e6%95%99%e7%a8%8b%ef%bc%9aspring%e7%9a%84aop%e7%bc%96%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.9713job.com\/?p=2599","title":{"rendered":"2020java\u6846\u67b6\u6559\u7a0b\uff1aspring\u7684aop\u7f16\u7a0b"},"content":{"rendered":"

2020java\u6846\u67b6\u6559\u7a0b\uff1aspring\u7684aop\u7f16\u7a0b<\/h3>\n

1.\u521b\u5efaweb\u9879\u76ee<\/span><\/strong><\/p>\n

2.\u5f15\u5165jar\u5305\uff1a<\/strong><\/span><\/p>\n

aopalliance.jar\u3001aspectjweaver.jar<\/p>\n

3.\u65e5\u5fd7<\/strong><\/span><\/p>\n

log4j.properties<\/p>\n

4.\u51c6\u5907\u76ee\u6807\u5bf9\u8c61<\/strong><\/span><\/p>\n

\u5148\u521b\u5efa\u7c7b\u7684\u63a5\u53e3\uff0c\u7136\u540e\u521b\u5efa\u7c7b\u7684\u5b9e\u73b0\u7c7b<\/p>\n

5.\u7f16\u5199\u901a\u77e5<\/strong><\/span><\/p>\n

\u524d\u7f6e\u901a\u77e5\uff1a\u5728\u76ee\u6807\u65b9\u6cd5\u4e4b\u524d\u8c03\u7528
\n\u540e\u7f6e\u901a\u77e5(\u5982\u679c\u51fa\u73b0\u5f02\u5e38\u5c31\u4e0d\u8c03\u7528)\uff1a\u5728\u76ee\u6807\u65b9\u6cd5\u4e4b\u540e\u8c03\u7528
\n\u540e\u7f6e\u901a\u77e5\uff1a(\u65e0\u8bba\u662f\u5426\u51fa\u73b0\u5f02\u5e38\u90fd\u4f1a\u8c03\u7528)\uff1a\u5728\u76ee\u6807\u65b9\u6cd5\u4e4b\u540e\u8c03\u7528
\n\u73af\u7ed5\u901a\u77e5\uff1a\u5728\u76ee\u6807\u65b9\u6cd5\u4e4b\u524d\u3001\u540e\u8c03\u7528
\n\u5f02\u5e38\u901a\u77e5\uff1a\u51fa\u73b0\u5f02\u5e38\u5219\u8c03\u7528
\n<\/p>\n

public class TransactionAdvice {\r\n    \/*\r\n    \u524d\u7f6e\u901a\u77e5\uff1a\u5728\u76ee\u6807\u65b9\u6cd5\u4e4b\u524d\u8c03\u7528\r\n    \u540e\u7f6e\u901a\u77e5(\u5982\u679c\u51fa\u73b0\u5f02\u5e38\u5c31\u4e0d\u8c03\u7528)\uff1a\u5728\u76ee\u6807\u65b9\u6cd5\u4e4b\u540e\u8c03\u7528\r\n    \u540e\u7f6e\u901a\u77e5\uff1a(\u65e0\u8bba\u662f\u5426\u51fa\u73b0\u5f02\u5e38\u90fd\u4f1a\u8c03\u7528)\uff1a\u5728\u76ee\u6807\u65b9\u6cd5\u4e4b\u540e\u8c03\u7528\r\n    \u73af\u7ed5\u901a\u77e5\uff1a\u5728\u76ee\u6807\u65b9\u6cd5\u4e4b\u524d\u3001\u540e\u8c03\u7528\r\n    \u5f02\u5e38\u901a\u77e5\uff1a\u51fa\u73b0\u5f02\u5e38\u5219\u8c03\u7528\r\n     *\/\r\n    public void before(){\r\n        System.out.println(\"\u524d\u7f6e\u901a\u77e5\u88ab\u6267\u884c\");\r\n    }\r\n    public void afterReturning(){\r\n        System.out.println(\"\u540e\u7f6e\u901a\u77e5\u88ab\u6267\u884c(\u51fa\u73b0\u5f02\u5e38\u4e0d\u8c03\u7528)\");\r\n    }\r\n    public void after(){\r\n        System.out.println(\"\u540e\u7f6e\u901a\u77e5\u88ab\u6267\u884c(\u65e0\u8bba\u662f\u5426\u51fa\u73b0\u5f02\u5e38\u90fd\u4f1a\u8c03\u7528)\");\r\n    }\r\n    public void afterException(){\r\n        System.out.println(\"\u5f02\u5e38\u901a\u77e5\u88ab\u6267\u884c\");\r\n    }\r\n    public Object around(ProceedingJoinPoint point) throws Throwable{\r\n        System.out.println(\"\u73af\u7ed5\u901a\u77e5\u524d\");\r\n        Object proceed = point.proceed();\r\n        System.out.println(\"\u73af\u7ed5\u901a\u77e5\u540e\");\r\n        return proceed;\r\n    }\r\n}<\/pre>\n
\"\"<\/p>\n
6.\u914d\u7f6e\u7ec7\u5165\uff0c\u5c06\u901a\u77e5\u7ec7\u5165\u5230\u76ee\u6807\u5bf9\u8c61<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<beans xmlns=\"http:\/\/www.springframework.org\/schema\/beans\"\r\n    xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n    xmlns:context=\"http:\/\/www.springframework.org\/schema\/context\"\r\n    xmlns:aop=\"http:\/\/www.springframework.org\/schema\/aop\"\r\n    xsi:schemaLocation=\"http:\/\/www.springframework.org\/schema\/beans\r\n        http:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd\r\n        http:\/\/www.springframework.org\/schema\/context\r\n        http:\/\/www.springframework.org\/schema\/context\/spring-context.xsd\r\n        http:\/\/www.springframework.org\/schema\/aop \r\n        http:\/\/www.springframework.org\/schema\/aop\/spring-aop.xsd\">\r\n     \r\n    <!-- \u76ee\u6807\u5bf9\u8c61 -->\r\n    <bean name=\"usersService\" class=\"service.impl.UsersServiceImpl\"\/>\r\n\r\n    <!-- \u901a\u77e5\u5bf9\u8c61 -->\r\n    <bean name=\"transactionAdvice\" class=\"advice.TransactionAdvice\"\/>\r\n\r\n    <!-- \u5c06\u901a\u77e5\u5bf9\u8c61\u7ec7\u5165\u76ee\u6807\u5bf9\u8c61 -->\r\n    <aop:config>\r\n        <!-- \u9009\u62e9\u5207\u5165\u70b9  -->\r\n        <!-- \u5339\u914d\u4efb\u610f\u8fd4\u56de\u503c\u7c7b\u578b\u4ee5\u53caservice\u5305\u4e0b\u6240\u6709\u7684\u7c7b\u548c\u4efb\u610f\u53c2\u6570  -->\r\n        <!-- \u8868\u8fbe\u5f0f\uff1aexecution(* service..*ServiceImpl.*(..)) -->\r\n        <!-- \u5339\u914dupdate\u65e0\u53c2\u7684\u4e14\u65e0\u8fd4\u56de\u503c\u7684\u65b9\u6cd5  -->\r\n        <!-- \u8868\u8fbe\u5f0f\uff1aexecution(public void service.impl.UsersServiceImpl.update()) -->\r\n        <aop:pointcut id=\"pointcut\" expression=\"execution(* service..*ServiceImpl.*(..))\"\/>\r\n        <!-- \u901a\u77e5\u5bf9\u8c61 -->\r\n        <aop:aspect ref=\"transactionAdvice\">\r\n            <aop:before method=\"before\" pointcut-ref=\"pointcut\"\/>\r\n            <aop:after-returning method=\"afterReturning\" pointcut-ref=\"pointcut\"\/>\r\n            <aop:after method=\"after\" pointcut-ref=\"pointcut\"\/>\r\n            <aop:around method=\"around\" pointcut-ref=\"pointcut\"\/>\r\n            <aop:after-throwing method=\"afterException\" pointcut-ref=\"pointcut\"\/>\r\n        <\/aop:aspect>\r\n    <\/aop:config>\r\n<\/beans><\/pre>\n
7.\u6d4b\u8bd5<\/p>\n
@RunWith(SpringJUnit4ClassRunner.class)\r\n@ContextConfiguration(\"classpath:applicationContext.xml\")\r\npublic class AopTest {\r\n    @Resource(name = \"usersService\")\r\n    private UsersService usersService;\r\n\r\n    @Test\r\n    public void insert(){\r\n        usersService.insert();\r\n    }\r\n    @Test\r\n    public void testUpdate(){\r\n        usersService.update();\r\n    }\r\n}<\/pre>\n
\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"
2020java\u6846\u67b6\u6559\u7a0b\uff1aspring\u7684aop\u7f16\u7a0b 1.\u521b\u5efaweb\u9879\u76ee 2.\u5f15\u5165jar\u5305\uff1a aopallian […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2599","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2599"}],"version-history":[{"count":4,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2599\/revisions"}],"predecessor-version":[{"id":2607,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2599\/revisions\/2607"}],"wp:attachment":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}