{"id":1987,"date":"2021-02-10T17:12:28","date_gmt":"2021-02-10T09:12:28","guid":{"rendered":"https:\/\/www.yusian.com\/blog\/?p=1987"},"modified":"2021-02-10T17:12:28","modified_gmt":"2021-02-10T09:12:28","slug":"spring%e5%8a%a8%e6%80%81%e4%bb%a3%e7%90%86%e4%b8%ad%e5%88%87%e5%85%a5%e7%82%b9%e8%a1%a8%e8%be%be%e5%bc%8f%e7%9a%84%e5%9f%ba%e6%9c%ac%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.yusian.com\/blog\/java\/2021\/02\/10\/1712281987.html","title":{"rendered":"Spring\u52a8\u6001\u4ee3\u7406\u4e2d\u5207\u5165\u70b9\u8868\u8fbe\u5f0f\u7684\u57fa\u672c\u4f7f\u7528"},"content":{"rendered":"

0\u3001\u524d\u60c5\u56de\u987e<\/h2>\n

\u4ec0\u4e48\u662f\u52a8\u6001\u4ee3\u7406\uff0cSpring\u52a8\u6001\u4ee3\u7406\u7684\u57fa\u672c\u5b9e\u73b0\u53c2\u8003\uff1ahttps:\/\/www.yusian.com\/blog\/?p=1981<\/a><\/p>\n

\u52a8\u6001\u4ee3\u7406\u4e2d\u6bd4\u8f83\u91cd\u8981\u7684\u4e00\u4e2a\u73af\u8282\u5c31\u662fAOP\u7ec4\u88c5\uff0c\u5c06\u9644\u52a0\u65b9\u6cd5\u4e0e\u539f\u59cb\u65b9\u6cd5\u8fdb\u884c\u7ec4\u5408\uff0c\u90a3\u54ea\u4e9b\u539f\u59cb\u65b9\u6cd5\u9700\u8981\u8fdb\u884c\u7ec4\u88c5\u5462\uff1f\u5982\u4f55\u5339\u914d\u539f\u59cb\u65b9\u6cd5\uff0c\u8fd9\u4fbf\u662f\u5207\u5165\u70b9\u8868\u8fbe\u5f0f\u9700\u8981\u89e3\u51b3\u7684\u95ee\u9898\uff1b<\/p>\n

\u56de\u987e\u4e00\u4e0b\u52a8\u6001\u4ee3\u7406\u4e2dSpring\u914d\u7f6e\u6587\u4ef6\u7684\u5185\u5bb9\uff1a<\/p>\n

<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<beans xmlns=\"http:\/\/www.springframework.org\/schema\/beans\"\n       xmlns:xsi=\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\" xmlns:aop=\"http:\/\/www.springframework.org\/schema\/aop\"\n       xsi:schemaLocation=\"http:\/\/www.springframework.org\/schema\/beans http:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd http:\/\/www.springframework.org\/schema\/aop https:\/\/www.springframework.org\/schema\/aop\/spring-aop.xsd\">\n\n    <bean id=\"userService\" class=\"com.yusian.service.UserServiceImpl\"\/>\n    <bean id=\"before\" class=\"com.yusian.aop.Before\"\/>\n    <aop:config>\n        <aop:pointcut id=\"pc\" expression=\"execution(* *(..))\"\/>\n        <aop:advisor advice-ref=\"before\" pointcut-ref=\"pc\"\/>\n    <\/aop:config>\n\n<\/beans>\n<\/code><\/pre>\n
\u5176\u4e2d<aop:pointcut id=\"pc\" expression=\"execution(* *(..))\"\/><\/code>\u5373\u5b9a\u4e49\u5207\u5165\u70b9\uff0cexpression\u7684\u503c\u51b3\u5b9a\u4e86\u54ea\u4e9b\u65b9\u6cd5\u5c06\u4f1a\u88ab\u914d\u7f6e\u6267\u884c\uff0c\u51c6\u786e\u7684\u8bf4\u5b9e\u9645\u5339\u914d\u7684\u662f\u54ea\u4e9b\u7c7b\u7684\u54ea\u4e9b\u65b9\u6cd5<\/p>\n
1\u3001\u5207\u5165\u70b9\u51fd\u6570<\/h2>\n
execution()<\/h3>\n
\u57fa\u672c\u683c\u5f0f\u5982\uff1aexecution(* *(..))<\/code>\uff0cexecution\u51fd\u6570\u53c2\u6570\u5305\u542b\u4e09\u4e2a\u90e8\u5206\uff1a\u8fd4\u56de\u503c\u3001\u5bf9\u8c61\u65b9\u6cd5\u540d\u3001\u53c2\u6570\u5217\u8868\uff1b<\/p>\n
    \n
  • \u914d\u7f6e\u6240\u6709\uff1a* *(..)<\/code>\u6240\u6709\u8fd4\u56de\u503c\u7c7b\u578b\uff0c\u6240\u6709\u5bf9\u8c61\u53ca\u65b9\u6cd5\uff0c\u4efb\u610f\u7c7b\u578b\u53c2\u6570\uff1b<\/p>\n<\/li>\n
  • \n
    \u914d\u7f6e\u53c2\u6570\uff1a* *(..)<\/code>\u4efb\u610f\u7c7b\u578b\u53c2\u6570, * *(String, String)<\/code>\u4e24\u4e2aString\u7c7b\u578b\u53c2\u6570\u7684\u65b9\u6cd5\uff1b<\/p>\n<\/li>\n
  • \n
    \u914d\u7f6e\u5bf9\u8c61\u65b9\u6cd5\u540d\uff1a<\/p>\n
    \u6240\u6709\u5bf9\u8c61\u7684\u6240\u6709\u65b9\u6cd5\n<aop:pointcut id=\"pc\" expression=\"execution(* *(..))\" \/>\n\u6240\u6709\u5bf9\u8c61\u7684login\u65b9\u6cd5\n<aop:pointcut id=\"pc\" expression=\"execution(* login(..))\"\/>\nUserServiceImpl\u4e0b\u7684\u6240\u6709\u65b9\u6cd5\n<aop:pointcut id=\"pc\" expression=\"execution(* com.yusian.service.UserServiceImpl.*(..))\"\/>\nservice\u5305\u4e0b\u7684\u6240\u6709\u7c7b\u7684\u6240\u6709\u65b9\u6cd5\n<aop:pointcut id=\"pc\" expression=\"execution(* com.yusian.service.*.*(..))\"\/>\n\u6240\u6709\u5305\u4e0bUserServiceImpl\u7684\u6240\u6709\u65b9\u6cd5\uff0c\u5ffd\u7565\u5305\u5c42\u7ea7\u4f7f\u7528..\n<aop:pointcut id=\"pc\" expression=\"execution(* *..UserServiceImpl.*(..))\"\/>\n<\/code><\/pre>\n<\/li>\n
  • \u914d\u7f6e\u8fd4\u56de\u503c\u7c7b\u578b\uff1a* *(..)<\/code>\u4efb\u610f\u8fd4\u56de\u503c\u7c7b\u578b\uff0cboolean *(..)<\/code>\u8fd4\u56de\u503c\u7c7b\u578b\u4e3aboolean\u7684\u5bf9\u8c61\u65b9\u6cd5<\/p>\n<\/li>\n<\/ul>\n
    args()<\/h3>\n
    \u539f\u5219\u4e0aexecution()<\/code>\u51fd\u6570\u53ef\u4ee5\u914d\u7f6e\u6240\u6709\u60c5\u51b5\uff0c\u5c5e\u4e8e\u901a\u914d\u51fd\u6570\uff0c\u4f46\u4f7f\u7528\u6709\u70b9\u7e41\u7410\uff0cargs()<\/code>\u53ef\u4ee5\u7406\u89e3\u4e3a\u5bf9execution<\/code>\u51fd\u6570\u67d0\u4e9b\u60c5\u5f62\u7684\u5c01\u88c5\uff0c\u5373\u53ea\u5173\u5fc3\u53c2\u6570\uff0c\u4e0d\u5173\u5fc3\u8fd4\u56de\u503c\u7c7b\u578b\u4e0e\u5bf9\u8c61\u65b9\u6cd5\uff1b<\/p>\n
    \u6240\u6709\u5bf9\u8c61\u7684\u6240\u6709\u65b9\u6cd5\n<aop:pointcut id=\"pc\" expression=\"args(..)\"\/>\n\u6240\u6709\u5bf9\u8c61\u5305\u542b\u4e00\u4e2aString\u7c7b\u578b\u53c2\u6570\u7684\u65b9\u6cd5\n<aop:pointcut id=\"pc\" expression=\"args(String)\"\/>\n<\/code><\/pre>\n
    within()<\/h3>\n
    \u4e0eargs<\/code>\u7c7b\u4f3c\uff0cwithin\u4e0d\u5173\u5fc3\u8fd4\u56de\u503c\u6216\u53c2\u6570\uff0c\u53ea\u5173\u5fc3\u7c7b\u4e0e\u5305<\/p>\n
    \u6240\u6709\u5bf9\u8c61\u7684\u6240\u6709\u65b9\u6cd5\n<aop:pointcut id=\"pc\" expression=\"within(*)\"\/>\nUserServiceImpl\u5bf9\u8c61\u7684\u6240\u6709\u65b9\u6cd5\n<aop:pointcut id=\"pc\" expression=\"within(*..UserServiceImpl)\"\/>\nservice\u5305\u4e0b\u7684\u6240\u6709\u7c7b\u7684\u6240\u6709\u65b9\u6cd5\n<aop:pointcut id=\"pc\" expression=\"within(*..service.*)\"\/>\n\n<\/code><\/pre>\n
    @annotation()<\/h3>\n
    @annotaion<\/code>\u51fd\u6570\u5373\u5339\u914d\u5e26\u6709\u67d0\u4e2a\u7279\u5b9a\u6ce8\u89e3\u7684\u65b9\u6cd5<\/p>\n
    \u6240\u6709\u5e26\u6709@Log\u6ce8\u89e3\u7684\u65b9\u6cd5\n<aop:pointcut id=\"pc\" expression=\"@annotation(com.yusian.annotaion.Log)\"\/>\n<\/code><\/pre>\n
    2\u3001\u5207\u5165\u70b9\u51fd\u6570\u903b\u8f91\u8fd0\u7b97<\/h2>\n
    \u5c06\u4ee5\u4e0a\u5207\u5165\u70b9\u51fd\u6570\u8fdb\u884c\u591a\u4e2a\u914d\u5408\u4f7f\u7528<\/p>\n
    service\u5305\u4e0b\u6240\u6709\u7c7b\u4e2d\uff0c\u5e26\u6709String\u53c2\u6570\u7684\u6240\u6709\u65b9\u6cd5\n<aop:pointcut id=\"pc\" expression=\"args(String) and within(com.yusian.service.*)\"\/>\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
    0\u3001\u524d\u60c5\u56de\u987e \u4ec0\u4e48\u662f\u52a8\u6001\u4ee3\u7406\uff0cSpring\u52a8\u6001\u4ee3\u7406\u7684\u57fa\u672c\u5b9e\u73b0\u53c2\u8003\uff1ahttps:\/\/www.yusian.com\/blog\/?p=1981 \u52a8\u6001\u4ee3\u7406\u4e2d\u6bd4\u8f83\u91cd\u8981\u7684\u4e00\u4e2a\u73af\u8282\u5c31\u662fAOP\u7ec4\u88c5\uff0c\u5c06\u9644\u52a0\u65b9\u6cd5\u4e0e\u539f\u59cb\u65b9\u6cd5\u8fdb\u884c\u7ec4\u5408\uff0c\u90a3\u54ea\u4e9b\u539f\u59cb\u65b9\u6cd5\u9700\u8981\u8fdb\u884c\u7ec4\u88c5\u5462\uff1f\u5982\u4f55\u5339\u914d\u539f\u59cb\u65b9\u6cd5\uff0c\u8fd9\u4fbf\u662f\u5207\u5165\u70b9\u8868\u8fbe\u5f0f\u9700\u8981\u89e3\u51b3\u7684\u95ee\u9898\uff1b \u56de\u987e\u4e00\u4e0b\u52a8\u6001\u4ee3\u7406\u4e2dSpring\u914d\u7f6e\u6587\u4ef6\u7684\u5185\u5bb9\uff1a <?xml version=”1.0″ encoding=”UTF-8″?> <beans xmlns=”http:\/\/www.springframework.org\/schema\/beans” xmlns:xsi=”http:\/\/www.w3.org\/2001\/XMLSchema-instance” xmlns:aop=”http:\/\/www.springframework.org\/schema\/aop” xsi:schemaLocation=”http:\/\/www.springframework.org\/schema\/beans http:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd http:\/\/www.springframework.org\/schema\/aop https:\/\/www.springframework.org\/schema\/aop\/spring-aop.xsd”> <bean id=”userService” class=”com.yusian.service.UserServiceImpl”\/> <bean id=”before” class=”com.yusian.aop.Before”\/> <aop:config> <aop:pointcut id=”pc” expression=”execution(* *(..))”\/> <aop:advisor advice-ref=”before” pointcut-ref=”pc”\/> <\/aop:config> <\/beans> \u5176\u4e2d<aop:pointcut id=”pc” expression=”execution(* *(..))”\/>\u5373\u5b9a\u4e49\u5207\u5165\u70b9\uff0cexpression\u7684\u503c\u51b3\u5b9a\u4e86\u54ea\u4e9b\u65b9\u6cd5\u5c06\u4f1a\u88ab\u914d\u7f6e\u6267\u884c\uff0c\u51c6\u786e\u7684\u8bf4\u5b9e\u9645\u5339\u914d\u7684\u662f\u54ea\u4e9b\u7c7b\u7684\u54ea\u4e9b\u65b9\u6cd5 1\u3001\u5207\u5165\u70b9\u51fd\u6570 execution() \u57fa\u672c\u683c\u5f0f\u5982\uff1aexecution(* *(..))\uff0cexecution\u51fd\u6570\u53c2\u6570\u5305\u542b\u4e09\u4e2a\u90e8\u5206\uff1a\u8fd4\u56de\u503c\u3001\u5bf9\u8c61\u65b9\u6cd5\u540d\u3001\u53c2\u6570\u5217\u8868\uff1b \u914d\u7f6e\u6240\u6709\uff1a* *(..)\u6240\u6709\u8fd4\u56de\u503c\u7c7b\u578b\uff0c\u6240\u6709\u5bf9\u8c61\u53ca\u65b9\u6cd5\uff0c\u4efb\u610f\u7c7b\u578b\u53c2\u6570\uff1b \u914d\u7f6e\u53c2\u6570\uff1a* *(..)\u4efb\u610f\u7c7b\u578b\u53c2\u6570, * *(String, String)\u4e24\u4e2aString\u7c7b\u578b\u53c2\u6570\u7684\u65b9\u6cd5\uff1b \u914d\u7f6e\u5bf9\u8c61\u65b9\u6cd5\u540d\uff1a \u6240\u6709\u5bf9\u8c61\u7684\u6240\u6709\u65b9\u6cd5 <aop:pointcut id=”pc” expression=”execution(* *(..))” \/> \u6240\u6709\u5bf9\u8c61\u7684login\u65b9\u6cd5 <aop:pointcut […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[349,351,347],"class_list":["post-1987","post","type-post","status-publish","format-standard","hentry","category-java","tag-aop","tag-pointcut","tag-spring"],"_links":{"self":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/1987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/comments?post=1987"}],"version-history":[{"count":0,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/1987\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/media?parent=1987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/categories?post=1987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/tags?post=1987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}