{"id":2601,"date":"2020-12-06T11:02:32","date_gmt":"2020-12-06T03:02:32","guid":{"rendered":"http:\/\/127.0.0.2\/?p=2601"},"modified":"2020-12-24T16:00:40","modified_gmt":"2020-12-24T08:00:40","slug":"2020java%e6%a1%86%e6%9e%b6%e6%95%99%e7%a8%8b%ef%bc%9aspringaop%e7%9a%84%e6%b3%a8%e8%a7%a3%e6%96%b9%e5%bc%8f%e5%bc%80%e5%8f%91","status":"publish","type":"post","link":"https:\/\/www.9713job.com\/?p=2601","title":{"rendered":"2020java\u6846\u67b6\u6559\u7a0b\uff1aspringAOP\u7684\u6ce8\u89e3\u65b9\u5f0f\u5f00\u53d1"},"content":{"rendered":"

2020java\u6846\u67b6\u6559\u7a0b\uff1aspringAOP\u7684\u6ce8\u89e3\u65b9\u5f0f\u5f00\u53d1<\/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
<!-- \u76ee\u6807\u5bf9\u8c61 -->\r\n<bean name=\"usersService\" class=\"service.impl.UsersServiceImpl\"\/>\r\n<!-- \u901a\u77e5\u5bf9\u8c61 -->\r\n<bean name=\"transactionAdvice\" class=\"advice.TransactionAdvice\"\/>\r\n<!-- \u5f00\u542f\u7ec7\u5165\u6ce8\u89e3 -->\r\n<aop:aspectj-autoproxy><\/aop:aspectj-autoproxy><\/pre>\n
7.\u6dfb\u52a0\u6ce8\u89e3<\/p>\n
\u5728\u901a\u77e5\u7c7b\u7684\u4e0a\u65b9\u6dfb\u52a0 @Aspect<\/p>\n
\u7136\u540e\u5199\u4e2a\u5207\u5165\u70b9\u65b9\u6cd5\uff0c\u5c06\u5207\u5165\u70b9\u7684\u8868\u8fbe\u5f0f\u52a0\u5165\u6ce8\u89e3 @Pointcut<\/p>\n
\u7136\u540e\u5728\u6bcf\u4e2a\u65b9\u6cd5\u4e0a\u6dfb\u52a0AOP\u6ce8\u89e3<\/p>\n
\"\"<\/p>\n
8.\u6d4b\u8bd5<\/p>\n
\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"
2020java\u6846\u67b6\u6559\u7a0b\uff1aspringAOP\u7684\u6ce8\u89e3\u65b9\u5f0f\u5f00\u53d1 1.\u521b\u5efaweb\u9879\u76ee 2.\u5f15\u5165jar\u5305\uff1a aopal […]<\/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-2601","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2601","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=2601"}],"version-history":[{"count":3,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2601\/revisions"}],"predecessor-version":[{"id":2606,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2601\/revisions\/2606"}],"wp:attachment":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}