{"id":151885,"date":"2020-08-30T11:43:58","date_gmt":"2020-08-30T03:43:58","guid":{"rendered":"http:\/\/4563.org\/?p=151885"},"modified":"2020-08-30T11:43:58","modified_gmt":"2020-08-30T03:43:58","slug":"springboot-%e4%b8%ad-controller-%e4%b8%ad%e9%80%9a%e8%bf%87%e4%b8%80%e4%b8%aa-key-%e5%80%bc%e5%8a%a8%e6%80%81%e8%b0%83%e7%94%a8-service","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=151885","title":{"rendered":"springboot \u4e2d controller \u4e2d\u901a\u8fc7\u4e00\u4e2a key \u503c\u52a8\u6001\u8c03\u7528 service"},"content":{"rendered":"
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springboot \u4e2d controller \u4e2d\u901a\u8fc7\u4e00\u4e2a key \u503c\u52a8\u6001\u8c03\u7528 service <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : jiobanma <\/span> <\/i> 6<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u60f3\u5728\u670d\u52a1\u542f\u52a8\u7684\u65f6\u5019\uff0c\u5c06\u6240\u6709\u7684 service \u5b58\u653e\u5230\u4e00\u4e2a\u7f13\u5b58 Map \u4e2d\uff0c\u7136\u540e\u7ed9\u5b9a\u4e00\u4e2a key \u503c\u7ed1\u5b9a\u3002 \u5728 controller \u4e2d\u901a\u8fc7 key \u503c\u627e\u5230\u5bf9\u5e94\u7684 service \u5bf9\u8c61\u8be5\u5982\u4f55\u5b9e\u73b0\u3002 \u56e0\u4e3a\u4e0d\u540c service \u7684\u7c7b\u578b\u4e0d\u4e00\u6837\uff0c\u6240\u4ee5 Map \u5728\u5b9a\u4e49\u7684\u65f6\u5019\u53ea\u80fd\u5b9a\u4e49\u6210 Map<String,Object>value \u662f\u4e2a Object\uff0c \u8fd9\u6837\u7684\u8bdd\u901a\u8fc7 key \u503c\u53d6\u51fa\u6765\u7684\u4e5f\u5c31\u662f Object \u7684\u7c7b\u578b\uff0c\u65e0\u6cd5\u8c03\u7528\u5230 service \u4e0b\u7684\u65b9\u6cd5\u3002 \u6709\u6ca1\u6709\u597d\u7684\u5b9e\u73b0\u601d\u8def\u5462\uff1f<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (49<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : tsening <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u7d2f\u4e86\uff0c\u5c0f\u767d\u5427\u3002\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : mosliu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53cd\u5c04\u5457 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : chendy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e3a\u5565\u8981\u8fd9\u4e48\u641e\uff0c\u522b\u7684\u4e0d\u8bf4\uff0cservice \u7684\u53c2\u6570\u548c\u8fd4\u56de\u4e5f\u4e0d\u4e00\u6837\u554a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : jiobanma <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @chendy #3 \u56e0\u4e3a\u670d\u52a1\u8981\u505a\u6210\u52a8\u6001\u7684\uff0cservice \u91cc\u9762\u53ea\u6709\u4e00\u4e2a\u901a\u7528\u63a5\u53e3\uff0c\u53c2\u6570\u90fd\u662f Map \u6240\u4ee5\u4e0d\u5b58\u5728\u8fd4\u56de\u503c\u7c7b\u578b\u548c\u53c2\u6570\u4e0d\u540c\u7684\u95ee\u9898 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : wysnylc <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @jiobanma #4 \u6211\u53ea\u80fd\u8bf4,\u4f5c\u6b7b
    \u8bf4\u4e86\u591a\u5c11\u56de\u53c2\u6570\u548c\u8fd4\u56de\u503c\u4e0d\u8981\u7528 map,\u4e0d\u649e\u5357\u5899\u4e0d\u56de\u5934 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : pushback <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    method.invoke <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : pushback <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5b58\u50a8 class \u5c31\u884c\uff0c\u5bf9\u5e94 value \u5230 BeanFactory \u4e0b\u53bb\u53d6 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : idoggy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5165\u53c2\u90fd\u4e00\u6837\u5417\uff1f\u8981\u8c03\u7528\u7684 service \u5168\u90e8\u7ee7\u627f\u540c\u4e00\u4e2a\u63a5\u53e3\u5c31\u884c\u4e86\uff0c\u7528 applicationcontext.getbean \u53bb\u8c03\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : ily433664 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u901a\u8fc7 applicationContext \u83b7\u53d6\uff0c\u53ef\u4ee5\u6839\u636e bean \u7c7b\u578b\u6216\u8005\u540d\u79f0 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : YzSama <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @idoggy #8 \u8fd9\u4e2a\u65b9\u5f0f\u53ef\u53d6\u3002 \u4e0d\u8fc7\uff0c\u5165\u53c2\u548c\u51fa\u53c2\u4e0d\u5efa\u8bae\u4f7f\u7528 map \u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lipcao <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u54c8\u54c8\uff0c\u4f60\u8fd9\u4e2a\u6807\u51c6\u7684\u7b56\u7565+\u5de5\u5382\u6a21\u5f0f \u89e3\u51b3 if else \u554a\uff0c\u524d\u4e00\u6bb5\u65f6\u95f4\u516c\u4f17\u53f7\u55f7\u55f7\u63a8\u8fd9\u4e2a\u3002\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : zhuweiyou <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5efa\u8bae\u4e3b\u5b66 PHP \u6216 JS\uff0c\u4ed6\u4eec\u5c31\u662f\u8fd9\u4e48\u73a9\u7684\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : DelayNoMay <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7528 golang \u7684 interface <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yuan7712 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    groovy https:\/\/www.jianshu.com\/p\/c7803626c09d <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : 460881773 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u82b1\u91cc\u80e1\u54e8 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : aguesuka <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    service \u90fd\u5e26\u4e2a controller\uff0c\u539f\u6765\u7684 controller \u91cc\u901a\u8fc7 key \u8f6c\u53d1\u5230\u5bf9\u5e94\u7684 service \u7684 controller \u3002param bind \u662f spring \u7684\u5de5\u4f5c\uff0c\u4e0d\u8981\u5b9e\u73b0\u4e00\u4e2a\u4f4e\u914d\u7248\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : aguesuka <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4ee5\u524d\u6211\u8fd8\u662f\u4e2a\u50bb\u903c\u7684\u65f6\u5019\uff0cmap \u91cc\u9762\u5b58\u7684\u662f\u4e2a lambda \u51fd\u6570\uff0c\u6bd4\u5982 map.put(key,xxxxService::doxxxxxxx) <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : huifer <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6dfb\u52a0\u4e00\u4e2a \u63a5\u53e3\u6bd4\u5982
    “`java
    public interface KeyInterface{
    String key();
    }<\/p>\n

    “`
    – \u6240\u6709 service \u90fd\u5b9e\u73b0\u8fd9\u4e2a\u63a5\u53e3\uff0c\u91cd\u5199 key()<\/p>\n

    – \u5728\u542f\u52a8\u9636\u6bb5(ApplicationRunner \u6216\u8005 CommandLineRunner)\u901a\u8fc7 context.getBeanOfTypes(KeyInterface.class) \u83b7\u53d6\u5230\u4e00\u4e2a map
    key: beanName value: KeyInterface \u7684\u5b9e\u73b0
    – \u8c03\u7528 value \u7684 key()\u65b9\u6cd5. \u5c06\u7ed3\u679c\u6620\u5c04\u6210 key:key() ,value: service \u5373\u53ef <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : dutianze <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5982\u679c\u6240\u6709 sevice \u90fd\u662f\u540c\u6837\u7684\u63a5\u53e3\u7684\u8bdd, <\/p>\n

    1. \u6240\u6709 service \u90fd\u7ee7\u627f\u4e00\u4e2a\u63a5\u53e3 CommonService<\/p>\n

    2.
    @Autowired
    private Map<String, CommonService> commonServiceMap;<\/p>\n

    k \u9ed8\u8ba4\u662f service \u7684\u7c7b\u540d\u5c0f\u5199\uff0cv \u9ed8\u8ba4\u662f\u5bf9\u5e94\u7684 service <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : butterfly1211 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u670d\u52a1\u6ce8\u518c\u4e0e\u670d\u52a1\u53d1\u73b0 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : 24bit <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u5982\u76f4\u63a5\u7528\u6ce8\u89e3\u6807\u6ce8\u8981\u7f13\u5b58\u7684\u65b9\u6cd5\uff0c\u76f4\u63a5\u5728 Map \u91cc\u9762\u5b58 Method\uff0c\u53d6\u7684\u65f6\u5019\u76f4\u63a5\u8c03\u7528 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Cyron <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    Service service = applicationContext.getBean(“serviceImplA”);
    Service service = applicationContext.getBean(“serviceImplB”); <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : jintianfengda <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7528 map \u8fd9\u4e48\u73a9\u5f00\u53d1\u4e00\u65f6\u723d\uff0c\u7ef4\u62a4\u706b\u846c\u573a <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ixx <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b \uff1a https:\/\/jianpage.com\/2019\/06\/26\/square3\/ <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : liuguangcuican <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5b9a\u4e49\u4e00\u4e2a interface\uff0c\u5728\u5176\u6bcf\u4e2a\u5b9e\u73b0\u7c7b\u4e0a\u4f7f\u7528 @Component(“\u5b9e\u73b0\u7c7b\u7684\u522b\u540d”)\u3002\u5728 controller \u91cc\u4f7f\u7528 @Autowrid \u5b9a\u4e49\u4e00\u4e2a Map<String,\u4f60\u5b9a\u4e49\u7684 interface>,\u5728\u5165\u53e3\u65b9\u6cd5\u91cc\u4f7f\u7528 map.get(“\u5b9e\u73b0\u7c7b\u7684\u522b\u540d”)\u5c31\u80fd\u83b7\u53d6\u5230\u4f60\u5bf9\u5e94\u7684\u5b9e\u73b0\u7c7b\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : d460686680 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5b9e\u73b0\u540c\u4e00\u4e2a\u63a5\u53e3 + getBean() <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : levizheng <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7b80\u5355\u5de5\u5382\u5c31\u53ef\u4ee5\u89e3\u51b3\u4e86\u3002\u3002 \u653e\u4e00 map \u91cc <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xuanbg <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u53f8\u7684 php \u5199\u7684\u8001\u7cfb\u7edf\u5c31\u662f\u8fd9\u6837\uff0c\u63a5\u53e3\u53c2\u6570\u91cc\u9762\u6709\u4e2a action\uff0c1234567\u2026\u2026\u5206\u522b\u5bf9\u5e94\u4e00\u4e2a\u65b9\u6cd5\u3002\u3002\u3002\u3002\u5404\u65b9\u6cd5\u4f20\u5165\u4e00\u4e2a object\uff0c\u5176\u5b9e\u5c31\u662f\u4e00\u4e2a json\uff0c\u5404\u4e2a\u65b9\u6cd5\u81ea\u5df1\u8d1f\u8d23\u89e3\u6790\u8fd9\u4e2a\u53c2\u6570\u3002\u4e3b\u83ab\u975e\u8981\u7684\u662f\u8fd9\u4e2a\uff1f<\/p>\n

    \u53ef\u662f\u4e3a\u5565\u4e0d\u628a\u63a5\u53e3\u62c6\u5f00\u5462\uff1f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : KevinBlandy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ApplicationContext.getBean(); <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ocean1477 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7b56\u7565\u6a21\u5f0f\u4e86\u89e3\u4e0b <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : caotian <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4e0d\u8981\u624b\u5de5\u7ef4\u62a4 map, \u4e0d\u7136\u6bcf\u6b21\u52a0\u4e00\u4e2a serivce \u8fd8\u8981\u4fee\u6539\u8fd9\u4e2a map
    \u53ef\u4ee5\u8fd9\u6837\u8bd5\u8bd5: \u6bcf\u4e2a service \u5b9a\u4e49\u81ea\u5df1\u7684 key, \u5b9e\u73b0\u540c\u4e00\u4e2a\u63a5\u53e3 IService, \u4f7f\u7528\u7684\u65f6\u5019\u901a\u8fc7 Autowired \u6ce8\u5165\u62ff\u5230 List<IService>\u5bf9\u8c61, \u901a\u8fc7 key \u6765\u83b7\u5f97\u5177\u4f53\u7684 service \u5b9e\u4f8b, \u518d\u8c03\u7528\u65b9\u6cd5 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : jiobanma <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wysnylc #5 \u4e1a\u52a1\u9700\u8981 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : pierswu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u4e2a\u7528 mvc \u7684 forward \u4e0d\u5c31\u884c\u4e86\u5417\uff1f<\/p>\n

    \u6bcf\u4e00\u4e2a service \u90fd\u6709\u5404\u81ea\u7684 controller\uff0c\u5c31\u6309\u7167\u6b63\u5e38\u7684\u5199 \uff0c\u7136\u540e\u603b\u7684 controller \u6839\u636e\u4e0d\u540c\u7684 key\uff0cforward \u5230\u4e0d\u540c\u7684 controller
    \u81f3\u4e8e key\uff0c\u6700\u597d\u80fd\u653e\u5728 url \u4e2d\u6216\u8005 header \u4e2d\uff0c\u597d\u53d6\u4e00\u4e9b <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : pierswu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7528 forward \u7684\u8bdd\uff0c\u6bcf\u4e2a service \u7684\u53c2\u6570\u7c7b\u578b\uff0c\u53c2\u6570\u4e2a\u6570\uff0c\u8fd4\u56de\u503c\uff0c\u90fd\u53ef\u4ee5\u4e0d\u4e00\u6837\u7684 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : pengfei <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7b56\u7565\u6a21\u5f0f \uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : venpong <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5efa\u8bae\u5b66\u5b66\u8bbe\u8ba1\u6a21\u5f0f\uff0c\u6bd4\u5982\u4e0a\u8bf4\u7684\u7b56\u7565\u6a21\u5f0f\u5c31\u53ef\u4ee5\u5f88\u4f18\u96c5\u7684\u89e3\u51b3\u4f60\u8fd9\u4e2a\u95ee\u9898\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : oneisall8955 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u6700\u559c\u6b22\u641e\u8fd9\u4e9b\u82b1\u91cc\u80e1\u54e8\u5f97\u4e86\uff0c\u7ecf\u5e38\u5199\u5de5\u5382\u6a21\u5f0f+\u6a21\u677f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : securityCoding <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    applicationContext.getBean()<\/p>\n

    \u7b56\u7565\u6a21\u5f0f+\u6cdb\u578b\u53ef\u89e3<\/p>\n

    \u4e0d\u8fc7\u5728\u4e1a\u52a1\u5c42\u505a\u8fd9\u79cd\u4e8b\u60c5\u8fd9\u79cd\u770b\u8d77\u6765\u5f88\u65e0\u8111….\u4e2d\u95f4\u4ef6\u8fd8\u60c5\u6709\u53ef\u539f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : BigBunny <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u505a\u90a3\u79cd\u5bf9\u5916\u5f00\u653e\u5e73\u53f0\u6807\u51c6\u5316\u63a5\u53e3\u6709\u7528\u8fc7\u3002\u5f53\u65f6\u7684\u60f3\u6cd5\u662f controller \u91cc\u6240\u6709\u63a5\u53e3\u7684\u8bf7\u6c42\u53c2\u6570\u8fd4\u56de\u53c2\u6570\u90fd\u4e00\u6837\u3002\u52a0\u7b7e\u9a8c\u7b7e\u903b\u8f91\u4e5f\u90fd\u4e00\u81f4\u3002\u7d22\u6027\u5171\u7528\u4e00\u4e2a\u63a5\u53e3\uff0c\u8c03\u7528 service \u91cc\u7684\u65b9\u6cd5\u901a\u8fc7\u81ea\u5b9a\u4e49\u6ce8\u89e3\u53bb\u533a\u5206\u3002\u534a\u8def\u8f6c\u7684 java\uff0c\u4e5f\u4e0d\u77e5\u9053\u8fd9\u4e48\u505a\u4e86\u5bf9\u4e0d\u5bf9\u597d\u4e0d\u597d\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : supermoonie <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ce8\u89e3\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : chachae <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7b56\u7565\u6a21\u5f0f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : gaius <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4ee5\u524d\u6389\u5404\u79cd\u94f6\u884c\u63a5\u53e3\u5c31\u662f\u7528\u53cd\u5c04\uff0c\u914d\u7f6e\u5168\u9650\u5b9a\u540d <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : 1ffree <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    19l \u6b63\u89e3 +1 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : HolmLoh <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5de5\u5382\u6a21\u5f0f\u52a0\u6a21\u677f\u6a21\u5f0f\uff0c\u5c0f\u7684\u5355\u4eba\u5f00\u53d1\u7684\u9879\u76ee\u8fd9\u4e48\u641e\u641e\u8fd8\u884c\uff0c\u5077\u5077\u61d2\u8fd8\u633a\u5feb\u4e50\uff0c\u4eba\u591a\u8d77\u6765\u4e0d\u597d\u7ef4\u62a4 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yisheyuanzhang <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u60f3\u5230\u4e24\u79cd\u65b9\u6cd5
    1 \u30018L \u7684\u65b9\u6cd5\uff0cService \u5b9e\u73b0\u540c\u4e00\u63a5\u53e3\uff0ckey \u4f5c\u4e3a bean \u7684\u540d\u79f0\uff0c\u7528 applicationcontext.getbean \u53bb\u8c03\u3002\u7f3a\u70b9\u662f\u6bcf\u4e2a service \u53ea\u80fd\u5b9e\u73b0\u540c\u4e00\u4e2a\u65b9\u6cd5\u3002
    2 \u3001\u5b9a\u4e49 service \u7684\u7c7b\u6ce8\u89e3\u548c\u65b9\u6cd5\u6ce8\u89e3\uff0c \u542f\u52a8\u65f6\u901a\u8fc7 BeanPostProcessor\uff0c\u6839\u636e\u7c7b\u6ce8\u89e3\u7684 key \u5b58\u5165 Map<key,bean>\u4e2d\u3002\u8c03\u7528\u65f6\u6839\u636e\u7c7b\u6ce8\u89e3 key\uff0c\u627e\u5230 bean\uff0c\u6839\u636e\u65b9\u6cd5\u6ce8\u89e3 key \u627e\u5230\u65b9\u6cd5\uff0c\u901a\u8fc7\u53cd\u5c04\u6267\u884c<\/p>\n

    \u6211\u4eec\u751f\u4ea7\u4e2d\u7528\u8fc7\u7b2c\u4e8c\u79cd <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : CoderGeek <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u7b80\u5355\u70b9
    1. <String,String> key \u662f\u4f60\u7684\u7b56\u7565 value \u662f\u4f60\u7684 beanName \u76f4\u63a5 get \u5c31\u597d
    2. <String,Class> key \u662f\u4f60\u7684\u7b56\u7565 value \u662f\u4f60\u7684\u6240\u6709\u52a0\u8f7d\u7684 service \u53d6\u51fa\u6765\u5f3a\u5236\u8f6c\u578b
    3.\u76f4\u63a5\u7528 xml \u66f4\u7b80\u5355\u521b\u5efa\u4e00\u4e2a map \u5bf9\u8c61 value \u662f\u591a\u4e2a bean
    \u4e3e\u4e2a\u5e38\u89c1\u6817\u5b50
    private Map<Object, Object> targetDataSources;
    <bean id=”xxx” class=”xxxxx”>
    <property name=”targetDataSources”>
    <map>
    <entry key=”xxxxx” value-ref=”xxxxx”><\/entry>
    <\/map>
    <\/property>
    <\/bean> <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xgfan <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u522b\u542c\u4e0a BB \u3002
    \u628a\u90a3\u4e9b service \u5408\u6210\u4e00\u4e2a\u51fd\u6570\u65b9\u6cd5\u5c31 ok \u4e86\u3002
    \u4e00\u4e2a\u51fd\u6570\u5c31\u89e3\u51b3\u6240\u6709\u95ee\u9898\u4e86\uff0c\u9ad8\u5185\u805a\u3002
    \u4f20\u6765 map\uff0c\u8fd4\u56de map\uff0c\u6539\u52a8\u4e5f\u53ea\u9700\u8981\u6539\u8fd9\u4e00\u4e2a\u51fd\u6570\uff0c\u4f4e\u8026\u5408\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : xiaoxinshiwo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    instance of <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : yazinnnn <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    “`kotlin
    @RestController
    class ControllerA(
    var serviceA: ServiceA,
    var serviceB: ServiceB
    ) {<\/p>\n

    @RequestMapping(“\/”)
    fun foo(type: String, param: String) = serviceMap[type]!!(param)<\/p>\n

    private val funcA = { it: String -> serviceA.foo(it) }
    private val funcB = { it: String -> serviceB.foo(it) }<\/p>\n

    private val serviceMap by lazy {
    mutableMapOf(
    “a” to funcA,
    “b” to funcB
    )
    }
    }
    “`<\/p>\n

    kotlin \u53ef\u4ee5\u8fd9\u4e48\u5e72,java \u6ca1\u6709 by lazy,\u4f30\u8ba1\u6bd4\u8f83\u5570\u55e6 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n","protected":false},"excerpt":{"rendered":"

    springboot \u4e2d cont…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/151885"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=151885"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/151885\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=151885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=151885"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=151885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}