q:\u5982\u4f55\u62c6\u5206\uff1f<\/p>\n\n\n\n
- \n
- \u9996\u5148\u8981\u505a\u5230\u9ad8\u5185\u805a\u3001\u4f4e\u8026\u5408<\/li>\n\n\n\n
- \u4ece\u62c6\u5206\u65b9\u5f0f\u6765\u8bf4\uff0c\u6709\u6a2a\u5411\u62c6\u5206\u548c\u7eb5\u5411\u62c6\u5206\u4e24\u79cd\u3002\u7eb5\u5411\u5c31\u662f\u6309\u7167\u4e1a\u52a1\u529f\u80fd\u6a21\u5757\uff0c\u6a2a\u5411\u5219\u662f\u62c6\u5206\u901a\u7528\u6027\u4e1a\u52a1\uff0c\u63d0\u9ad8\u590d\u7528\u6027<\/li>\n\n\n\n
- <\/li>\n<\/ul>\n\n\n\n
\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0<\/h2>\n\n\n\n
RestTemplate<\/h3>\n\n\n\n
\u5f53\u4e0d\u540c\u670d\u52a1\u4e4b\u95f4\u9700\u8981\u6709\u76f8\u4e92\u8c03\u7528\u7684\u65f6\u5019\uff0c\u56e0\u4e3a\u670d\u52a1\u5df2\u7ecf\u88ab\u62c6\u5206\uff0c\u4e0d\u540c\u7684\u670d\u52a1\u4f7f\u7528\u4e0d\u540c\u7684\u5b9e\u4f8b\u542f\u52a8\uff0c\u56e0\u6b64\u9700\u8981\u8fdc\u7a0b\u7684\u8c03\u7528\u3002Spring\u7ed9\u6211\u4eec\u63d0\u4f9b\u4e86\u4e00\u4e2aRestTemplate\u7684API\uff0c\u65b9\u4fbf\u5b9e\u73b0Http\u8bf7\u6c42\u7684\u53d1\u9001\u3002<\/p>\n\n\n\n
\u4f7f\u7528\u65b9\u6cd5\u4e5f\u5f88\u7b80\u5355\uff0c\u5b9a\u4e49\u4e00\u4e2a\u914d\u7f6e\u7c7b\uff0c\u7136\u540e\u5c06RestTemplate\u6ce8\u518c\u4e3aBean\uff0c\u4e4b\u540e\u5c31\u80fd\u5728\u4e1a\u52a1\u65b9\u6cd5\u4e2d\u6ce8\u5165\u5e76\u8c03\u7528\u4e86\u3002<\/p>\n\n\n\n
![\"\"](\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\")
<\/div><\/figure>\n\n\n\n\u4f46\u662f\u4e0a\u8ff0\u7684\u65b9\u6cd5\u8fdb\u884c\u8fdc\u7a0b\u8c03\u7528\u65f6\u4f1a\u5b58\u5728\u5f88\u591a\u95ee\u9898\uff1a<\/p>\n\n\n\n
1.\u540c\u4e00\u4e2a\u670d\u52a1\u591a\u53f0\u90e8\u7f72\uff0c\u8c03\u7528\u8be5\u670d\u52a1\u7684\u8bdd\u5c31\u5e94\u8be5\u77e5\u9053\u8fd9\u4e9b\u670d\u52a1\u5b9e\u4f8b\u7684\u5730\u5740\uff0c\u7ef4\u62a4\u9ebb\u70e6\uff0c\u9009\u62e9\u9ebb\u70e6<\/p>\n\n\n\n
2.\u670d\u52a1\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u67d0\u4e00\u4e2aitem-service\u5b9e\u4f8b\u5b95\u673a\u4e86\uff0c\u4f46\u662f\u8c03\u7528\u8005\u5bf9\u5176\u662f\u6ca1\u6709\u611f\u77e5\u7684\uff0c\u4f9d\u65e7\u4f1a\u9009\u62e9\u8c03\u7528\u3002<\/p>\n\n\n\n
3.\u5982\u679c\u5e76\u53d1\u8fc7\u9ad8\uff0c\u4e34\u65f6\u90e8\u7f72\u4e86\u591a\u53f0\u88ab\u8c03\u7528\u7684\u5b9e\u4f8b\uff0c\u8c03\u7528\u8005\u4e5f\u65e0\u6cd5\u52a8\u6001\u7684\u66f4\u65b0\u5b9e\u4f8b\u5217\u8868<\/p>\n\n\n\n
\u4e3a\u4e86\u89e3\u51b3\u4ee5\u4e0a\u95ee\u9898\uff0c\u5c31\u5fc5\u987b\u5f15\u5165\u6ce8\u518c\u4e2d\u5fc3\u7684\u6982\u5ff5\u3002<\/p>\n\n\n\n
\u6ce8\u518c\u4e2d\u5fc3 & Nacos<\/h3>\n\n\n\n
\u5728\u5927\u578b\u5fae\u670d\u52a1\u9879\u76ee\u4e2d\uff0c\u670d\u52a1\u63d0\u4f9b\u8005\u7684\u6570\u91cf\u4f1a\u975e\u5e38\u591a\uff0c\u4e3a\u4e86\u7ba1\u7406\u8fd9\u4e9b\u670d\u52a1\u5c31\u5f15\u5165\u4e86\u6ce8\u518c\u4e2d\u5fc3<\/strong>\u7684\u6982\u5ff5\u3002\u6ce8\u518c\u4e2d\u5fc3\u3001\u670d\u52a1\u63d0\u4f9b\u8005\u3001\u670d\u52a1\u6d88\u8d39\u8005\u4e09\u8005\u95f4\u5173\u7cfb\u5982\u4e0b\uff1a<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528SpringCloudAlibaba\u7684Nacos\u3002Nacos\u540c\u65f6\u8fd8\u5177\u5907\u914d\u7f6e\u7ba1\u7406<\/strong>\u529f\u80fd\u3002<\/p>\n\n\n\n
Nacos\u7684\u914d\u7f6e\u9700\u8981\u4e00\u4e2a\u6570\u636e\u5e93\u6765\u5b58\u50a8\u76f8\u5173\u7684\u4e00\u4e9bNacos\u6570\u636e\uff0c\u91cc\u9762\u6709\u5f88\u591a\u5f20\u8868\uff0c\u56e0\u6b64\u8981\u63d0\u524d\u51c6\u5907\u4e00\u4e0b\u3002\u6211\u662f\u5728\u865a\u62df\u673a\u7684docker\u4e2d\u90e8\u7f72\u7684\u3002<\/p>\n\n\n\n
\u670d\u52a1\u6ce8\u518c<\/h4>\n\n\n\n
\u90e8\u7f72\u5b8c\u6210\u4e4b\u540e\u5c31\u662f\u628a\u9879\u76ee\u4e2d\u7684\u670d\u52a1\u6ce8\u518c\u5230Nacos\u4e2d\uff0c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n
1.\u5728\u670d\u52a1\u7684pom.xml\u6587\u4ef6\u4e2d\u6dfb\u52a0Nacos\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u7684\u4f9d\u8d56<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n2.\u5728application.yml\u6587\u4ef6\u4e2d\u6dfb\u52a0Naccox\u7684\u76f8\u5173\u914d\u7f6e\uff08\u5730\u5740\u4fe1\u606f\u7b49\uff09<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n3.\u91cd\u542f\u670d\u52a1\u5b9e\u4f8b<\/p>\n\n\n\n
\u5b8c\u6210\u4e4b\u540e\uff0c\u6253\u5f00Nacos\uff0c\u5c31\u80fd\u5728\u670d\u52a1\u5217\u8868\u91cc\u53d1\u73b0\u521a\u521a\u6ce8\u518c\u7684\u670d\u52a1\u3002<\/p>\n\n\n\n
\u670d\u52a1\u53d1\u73b0<\/h4>\n\n\n\n
\u670d\u52a1\u7684\u6d88\u8d39\u8005\u8981\u53bb\u8ba2\u9605Nacos\u670d\u52a1\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u5c31\u662f\u670d\u52a1\u53d1\u73b0\uff0c\u6709\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n\n\n\n
1.\u5f15\u5165\u4f9d\u8d56\u3002\u8fd8\u662f\u8ddf\u670d\u52a1\u6ce8\u518c\u65f6\u5f15\u5165\u7684\u4f9d\u8d56\u4e00\u6837\uff0c\u8fd9\u4e2a\u4f9d\u8d56\u540c\u65f6\u5305\u542b\u4e86\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u7684\u529f\u80fd<\/p>\n\n\n\n
2.application.yml\u4e2d\u914d\u7f6eNacos\u7684\u5730\u5740\u3002<\/p>\n\n\n\n
3.\u670d\u52a1\u53d1\u73b0\u5e76\u8c03\u7528\u3002\u670d\u52a1\u53d1\u73b0\u9700\u8981\u4e00\u4e2aDiscoveryClient\u7684\u5de5\u5177\uff0cSpringCloud\u5df2\u7ecf\u4e3a\u6211\u4eec\u81ea\u52a8\u88c5\u914d\uff0c\u53ef\u4ee5\u76f4\u63a5\u6ce8\u5165\u4f7f\u7528\u3002<\/p>\n\n\n\n
\u4f7f\u7528\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u200b<\/p>\n\n\n\n
OpenFeign<\/h3>\n\n\n\n
\u6211\u4eec\u5229\u7528Nacos\u5b9e\u73b0\u4e86\u670d\u52a1\u7684\u6cbb\u7406\uff0c\u5229\u7528RestTemplate\u5b9e\u73b0\u4e86\u670d\u52a1\u7684\u8fdc\u7a0b\u8c03\u7528\u3002\u4f46\u662f\u8fdc\u7a0b\u8c03\u7528\u7684\u4ee3\u7801\u592a\u590d\u6742\u4e86\u3002<\/p>\n\n\n\n
\u6211\u4eec\u9700\u8981\u60f3\u529e\u6cd5\u6539\u53d8\u8fdc\u7a0b\u8c03\u7528\u6a21\u5f0f\uff0c\u8ba9\u8fdc\u7a0b\u8c03\u7528\u5c31\u50cf\u672c\u5730\u65b9\u6cd5\u8c03\u7528\u4e00\u6837\u7b80\u5355\uff0c\u8fd9\u91cc\u5c31\u9700\u8981\u4f7f\u7528OpenFeign<\/strong><\/p>\n\n\n\n
\u5728cart-service\u670d\u52a1\u7684pom.xml\u4e2d\u5f15\u5165OpenFeign\u4f9d\u8d56\u548cloadBalancer\u4f9d\u8d56<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u540c\u65f6\u8fd8\u8981\u518dcart\u670d\u52a1\u7684\u542f\u52a8\u7c7b\u4e0a\u6dfb\u52a0\u6ce8\u89e3@EnableFeignClients<\/strong>\uff0c\u542f\u7528OpenFeign\u529f\u80fd<\/p>\n\n\n\n
\u5728
cart-service<\/code>\u4e2d\uff0c\u5b9a\u4e49\u4e00\u4e2a\u65b0\u7684\u63a5\u53e3\uff0c\u7f16\u5199Feign\u5ba2\u6237\u7aef\uff1a<\/p>\n\n\n\n<\/div><\/figure>\n\n\n\n\u8fd9\u91cc\u7684\u63a5\u53e3\u8ddfController\u6709\u70b9\u7c7b\u4f3c\uff0c\u5b9a\u4e49\u8bf7\u6c42\u670d\u52a1\u540d\u79f0\u3001\u8bf7\u6c42\u65b9\u5f0f\u3001\u8bf7\u6c42\u8def\u5f84\u3001\u53c2\u6570\u3001\u8fd4\u56de\u503c\u3002\u8fd9\u6837OpenFeign\u5c31\u53ef\u4ee5\u5229\u7528\u52a8\u6001\u4ee3\u7406\u5e2e\u6211\u4eec\u5b9e\u73b0\u8fd9\u4e2a\u65b9\u6cd5\u3002<\/p>\n\n\n\n
\u4f7f\u7528\u65f6\u5019\u4e5f\u5f88\u7b80\u5355\uff0c\u5c31\u662f\u5c06\u8fd9\u4e2a\u5ba2\u6237\u7aef\u6ce8\u5165\u5230\u4e1a\u52a1\u4ee3\u7801\u4e2d\uff0c\u7136\u540e\u76f4\u63a5\u8c03\u7528\u8fd9\u4e2a\u65b9\u6cd5\u3002<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u200b<\/p>\n\n\n\n
\u8fde\u63a5\u6c60<\/h4>\n\n\n\n
Feign\u5e95\u5c42\u53d1\u8d77http\u8bf7\u6c42\uff0c\u4f9d\u8d56\u4e8e\u5176\u5b83\u7684\u6846\u67b6\u3002\u5176\u5e95\u5c42\u652f\u6301\u7684http\u5ba2\u6237\u7aef\u5b9e\u73b0\u5305\u62ec\uff1a<\/p>\n\n\n\n
- \n
- HttpURLConnection\uff1a\u9ed8\u8ba4\u5b9e\u73b0\uff0c\u4e0d\u652f\u6301\u8fde\u63a5\u6c60<\/li>\n\n\n\n
- Apache HttpClient \uff1a\u652f\u6301\u8fde\u63a5\u6c60<\/li>\n\n\n\n
- OKHttp\uff1a\u652f\u6301\u8fde\u63a5\u6c60<\/li>\n<\/ul>\n\n\n\n
\u56e0\u6b64\u6211\u4eec\u901a\u5e38\u4f1a\u4f7f\u7528\u5e26\u6709\u8fde\u63a5\u6c60\u7684\u5ba2\u6237\u7aef\u6765\u4ee3\u66ff\u9ed8\u8ba4\u7684HttpURLConnection\u3002\u6bd4\u5982\uff0c\u6211\u4eec\u4f7f\u7528OK Http\uff1a<\/p>\n\n\n\n
1.\u5f15\u5165\u4f9d\u8d56<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n2.\u5f00\u542f\u8fde\u63a5\u6c60\uff0c\u5728yml\u6587\u4ef6\u4e2d\uff1a<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u8fd9\u6837\u8fde\u63a5\u6c60\u5c31\u751f\u6548\u4e86\u3002<\/p>\n\n\n\n
\u7f51\u5173-Gateway<\/h2>\n\n\n\n
\u9879\u76ee\u8fdb\u884c\u5230\u8fd9\u4e00\u6b65\u65f6\uff0c\u4f1a\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\uff1a<\/p>\n\n\n\n
- \n
- \u8bf7\u6c42\u4e0d\u540c\u6570\u636e\u65f6\u8981\u8bbf\u95ee\u4e0d\u540c\u7684\u5165\u53e3\uff0c\u9700\u8981\u7ef4\u62a4\u591a\u4e2a\u5165\u53e3\u5730\u5740\uff0c\u9ebb\u70e6<\/li>\n\n\n\n
- \u524d\u7aef\u65e0\u6cd5\u8c03\u7528nacos\uff0c\u65e0\u6cd5\u5b9e\u65f6\u66f4\u65b0\u670d\u52a1\u5217\u8868<\/li>\n<\/ul>\n\n\n\n
\u8fd8\u6709\u7528\u6237\u8eab\u4efd\u4fe1\u606f\u7684\u9a8c\u8bc1\uff1a<\/p>\n\n\n\n
- \n
- \u6bcf\u4e2a\u5fae\u670d\u52a1\u90fd\u9700\u8981\u7f16\u5199\u767b\u5f55\u6821\u9a8c\u3001\u7528\u6237\u4fe1\u606f\u83b7\u53d6\u7684\u529f\u80fd\u5417\uff1f<\/li>\n\n\n\n
- \u5f53\u5fae\u670d\u52a1\u4e4b\u95f4\u8c03\u7528\u65f6\uff0c\u8be5\u5982\u4f55\u4f20\u9012\u7528\u6237\u4fe1\u606f\uff1f<\/li>\n<\/ul>\n\n\n\n
\u8fd9\u5c31\u8981\u7528\u5230\u7f51\u5173\u3002\u6211\u4eec\u7684\u7f51\u5173\u53ef\u4ee5\u8bbe\u8ba1\u7528\u6765\u5b8c\u6210\u4ee5\u4e0b\u4e24\u4e2a\u529f\u80fd<\/p>\n\n\n\n
- \n
- \u7f51\u5173\u53ef\u4ee5\u505a\u5b89\u5168\u63a7\u5236\uff0c\u4e5f\u5c31\u662f\u767b\u5f55\u8eab\u4efd\u6821\u9a8c\uff0c\u6821\u9a8c\u901a\u8fc7\u624d\u653e\u884c<\/li>\n\n\n\n
- \u901a\u8fc7\u8ba4\u8bc1\u540e\uff0c\u7f51\u5173\u518d\u6839\u636e\u8bf7\u6c42\u5224\u65ad\u5e94\u8be5\u8bbf\u95ee\u54ea\u4e2a\u5fae\u670d\u52a1\uff0c\u5c06\u8bf7\u6c42\u8f6c\u53d1\u8fc7\u53bb<\/li>\n<\/ul>\n\n\n\n
\u6211\u4eec\u4f7f\u7528SpringCloudGateway<\/strong>\u6765\u5b9e\u73b0\u7f51\u5173<\/p>\n\n\n\n
\u7f51\u5173\u8def\u7531<\/h3>\n\n\n\n
\u7f51\u5173\u672c\u8eab\u4e5f\u662f\u4e00\u4e2a\u5fae\u670d\u52a1\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u8fd9\u4e2a\u5fae\u670d\u52a1\u5e76\u4e14\u6ce8\u518c\u5230Nacos\u5f53\u4e2d\uff0c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n
1.\u521b\u5efa\u7f51\u5173\u5fae\u670d\u52a1\u6a21\u5757<\/p>\n\n\n\n
2.\u5f15\u5165\u4f9d\u8d56\uff1a<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n3.\u521b\u5efa\u7f51\u5173\u7684\u542f\u52a8\u7c7b<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n4.\u914d\u7f6e\u8def\u7531<\/p>\n\n\n\n
\u5728
hm-gateway<\/code>\u6a21\u5757\u7684resources<\/code>\u76ee\u5f55\u65b0\u5efa\u4e00\u4e2aapplication.yaml<\/code>\u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b<\/p>\n\n\n\n<\/div><\/figure>\n\n\n\n\u4e4b\u540e\u4ee58080\u7aef\u53e3\uff08\u7f51\u5173\u7684\u7aef\u53e3\uff09\u62fc\u63a5\u5fae\u670d\u52a1\u63a5\u53e3\uff0c\u5c31\u80fd\u6b63\u5e38\u8bbf\u95ee\u4e86\uff01<\/p>\n\n\n\n
\u7f51\u5173\u767b\u5f55\u6821\u9a8c<\/h3>\n\n\n\n
\u5355\u4f53\u67b6\u6784\u65f6\u6211\u4eec\u53ea\u9700\u8981\u5b8c\u6210\u4e00\u6b21\u7528\u6237\u767b\u5f55\u3001\u8eab\u4efd\u6821\u9a8c\uff0c\u5c31\u53ef\u4ee5\u5728\u6240\u6709\u4e1a\u52a1\u4e2d\u83b7\u53d6\u5230\u7528\u6237\u4fe1\u606f\u3002\u800c\u5fae\u670d\u52a1\u62c6\u5206\u540e\uff0c\u6bcf\u4e2a\u5fae\u670d\u52a1\u90fd\u72ec\u7acb\u90e8\u7f72\uff0c\u4e0d\u518d\u5171\u4eab\u6570\u636e\u3002\u4e5f\u5c31\u610f\u5473\u7740\u6bcf\u4e2a\u5fae\u670d\u52a1\u90fd\u9700\u8981\u505a\u767b\u5f55\u6821\u9a8c\uff0c\u8fd9\u663e\u7136\u4e0d\u53ef\u53d6\u3002<\/p>\n\n\n\n
\u6211\u4eec\u7684\u767b\u5f55\u662f\u57fa\u4e8eJWT\u6765\u5b9e\u73b0\u7684\uff0c\u6821\u9a8cJWT\u7684\u7b97\u6cd5\u590d\u6742\uff0c\u800c\u4e14\u9700\u8981\u7528\u5230\u79d8\u94a5\u3002\u5982\u679c\u6bcf\u4e2a\u5fae\u670d\u52a1\u90fd\u53bb\u505a\u767b\u5f55\u6821\u9a8c\uff0c\u8fd9\u5c31\u5b58\u5728\u7740\u4e24\u5927\u95ee\u9898\uff1a<\/p>\n\n\n\n
- \n
- \u6bcf\u4e2a\u5fae\u670d\u52a1\u90fd\u9700\u8981\u77e5\u9053JWT\u7684\u79d8\u94a5\uff0c\u4e0d\u5b89\u5168<\/li>\n\n\n\n
- \u6bcf\u4e2a\u5fae\u670d\u52a1\u91cd\u590d\u7f16\u5199\u767b\u5f55\u6821\u9a8c\u4ee3\u7801\u3001\u6743\u9650\u6821\u9a8c\u4ee3\u7801\uff0c\u9ebb\u70e6<\/li>\n<\/ul>\n\n\n\n
\u56e0\u6b64\u6211\u4eec\u8003\u8651\u518d\u7f51\u5173\u4e2d\u4f5c\u767b\u5f55\u6821\u9a8c\u8fd9\u4ef6\u4e8b\u60c5<\/p>\n\n\n\n
\u7f51\u5173\u8fc7\u6ee4\u5668<\/h4>\n\n\n\n
\u767b\u5f55\u6821\u9a8c\u5fc5\u987b\u5728\u8bf7\u6c42\u8f6c\u53d1\u5230\u5fae\u670d\u52a1\u4e4b\u524d\u505a\uff0c\u5426\u5219\u5c31\u5931\u53bb\u4e86\u610f\u4e49\u3002\u800c\u7f51\u5173\u7684\u8bf7\u6c42\u8f6c\u53d1\u662f
Gateway<\/code>\u5185\u90e8\u4ee3\u7801\u5b9e\u73b0\u7684\uff0c\u8981\u60f3\u5728\u8bf7\u6c42\u8f6c\u53d1\u4e4b\u524d\u505a\u767b\u5f55\u6821\u9a8c\uff0c\u5c31\u5fc5\u987b\u4e86\u89e3Gateway<\/code>\u5185\u90e8\u5de5\u4f5c\u7684\u57fa\u672c\u539f\u7406\u3002<\/p>\n\n\n\n<\/div><\/figure>\n\n\n\n\u56e0\u6b64\u6211\u4eec\u8981\u81ea\u5b9a\u4e49\u4e00\u4e2a\u8fc7\u6ee4\u5668\uff0c\u5728\u5176\u4e2d\u5b9e\u73b0\u767b\u5f55\u6821\u9a8c\u529f\u80fd\uff0c\u5e76\u4e14\u628a\u8fc7\u6ee4\u5668\u6267\u884c\u987a\u5e8f\u5b9a\u4e49\u5230NettyRoutingFilter\u4e4b\u524d\uff0c\u5c31\u80fd\u6ee1\u8db3\u6211\u4eec\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n
\u7f51\u5173\u8fc7\u6ee4\u5668\u94fe\u4e2d\u7684\u8fc7\u6ee4\u5668\u6709\u4e24\u79cd\uff1a<\/p>\n\n\n\n
- \n
GatewayFilter<\/code><\/strong>\uff1a\u8def\u7531\u8fc7\u6ee4\u5668\uff0c\u4f5c\u7528\u8303\u56f4\u6bd4\u8f83\u7075\u6d3b\uff0c\u53ef\u4ee5\u662f\u4efb\u610f\u6307\u5b9a\u7684\u8def\u7531Route<\/code>.<\/li>\n\n\n\nGlobalFilter<\/code><\/strong>\uff1a\u5168\u5c40\u8fc7\u6ee4\u5668\uff0c\u4f5c\u7528\u8303\u56f4\u662f\u6240\u6709\u8def\u7531\uff0c\u4e0d\u53ef\u914d\u7f6e\u3002<\/li>\n<\/ul>\n\n\n\n\u81ea\u5b9a\u4e49
GatewayFilter<\/code>\u4e0d\u662f\u76f4\u63a5\u5b9e\u73b0GatewayFilter<\/code>\uff0c\u800c\u662f\u5b9e\u73b0AbstractGatewayFilterFactory<\/code>\u3002\u6700\u7b80\u5355\u7684\u65b9\u5f0f\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n\n\n\n<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n\u81ea\u5b9a\u4e49 GlobalFilter\u7b80\u5355\u7684\u591a\uff0c\u76f4\u63a5\u5b9e\u73b0GlobalFilter\u3002<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u6211\u4eec\u4f7f\u7528\u81ea\u5b9a\u4e49GlobalFilter\u5b8c\u6210\u767b\u5f55\u6821\u9a8c\u3002\u9996\u5148\u9700\u8981\u7528\u5230JWT\u76f8\u5173\u7684\u5de5\u5177\uff0c\u5f15\u5165\u4e4b\u540e\uff0c\u6211\u4eec\u5f00\u59cb\u5b9a\u4e49\u8fc7\u6ee4\u5668\uff1a<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u5fae\u670d\u52a1\u83b7\u53d6\u7528\u6237<\/h4>\n\n\n\n
\u6821\u9a8c\u6210\u529f\u540e\uff0c\u6211\u4eec\u8fd8\u9700\u8981\u5c06\u7528\u6237\u8eab\u4efd\u4fe1\u606f\u4f20\u9012\u5230\u4e0b\u6e38\u5fae\u670d\u52a1\u3002\u7531\u4e8e\u7f51\u5173\u53d1\u9001\u8bf7\u6c42\u5230\u5fae\u670d\u52a1\u4f9d\u65e7\u662fHttp\u8bf7\u6c42\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u7528\u6237\u4fe1\u606f\u4ee5\u8bf7\u6c42\u5934\u7684\u65b9\u5f0f\u4f20\u9012\u5230\u4e0b\u6e38\u5fae\u670d\u52a1\u3002\u5177\u4f53\u5b9e\u73b0\u601d\u8def\u5982\u4e0b\uff1a<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u6539\u9020\u7f51\u5173\u8def\u7531\u5668\uff0c\u5c06\u7528\u6237\u4fe1\u606f\u4fdd\u5b58\u5230\u8bf7\u6c42\u5934<\/strong>\u5e76\u8f6c\u53d1\uff1a<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u968f\u540e\u5728\u5fae\u670d\u52a1\u4e2d\u7f16\u5199\u62e6\u622a\u5668\u83b7\u53d6\u7528\u6237<\/strong>\uff0c\u56e0\u4e3a\u8fd9\u662f\u4e00\u4e2a\u901a\u7528\u7684\u6a21\u5757\uff0c\u6240\u4ee5\u5199\u5728hm-common\u4e2d\uff0c\u5e76\u5199\u597d\u81ea\u52a8\u88c5\u914d\u3002\u8fd9\u6837\u5fae\u670d\u52a1\u53ea\u9700\u8981\u5f15\u5165
hm-common<\/code>\u5c31\u53ef\u4ee5\u76f4\u63a5\u5177\u5907\u62e6\u622a\u5668\u529f\u80fd\uff0c\u65e0\u9700\u91cd\u590d\u7f16\u5199\u3002<\/p>\n\n\n\n<\/div><\/figure>\n\n\n\npackage com.hmall.common.interceptor;
\u200b
import cn.hutool.core.util.StrUtil;
import com.hmall.common.utils.UserContext;
import org.springframework.web.servlet.HandlerInterceptor;
\u200b
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
\u200b
public class UserInfoInterceptor implements HandlerInterceptor {
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
\/\/ 1.\u83b7\u53d6\u8bf7\u6c42\u5934\u4e2d\u7684\u7528\u6237\u4fe1\u606f
String userInfo = request.getHeader(\"user-info\");
\/\/ 2.\u5224\u65ad\u662f\u5426\u4e3a\u7a7a
if (StrUtil.isNotBlank(userInfo)) {
\/\/ \u4e0d\u4e3a\u7a7a\uff0c\u4fdd\u5b58\u5230ThreadLocal
UserContext.setUser(Long.valueOf(userInfo));
}
\/\/ 3.\u653e\u884c
return true;
}
\u200b
@Override
public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
\/\/ \u79fb\u9664\u7528\u6237
UserContext.removeUser();
}
}<\/pre>\n\n\n\n\u63a5\u7740\u5728hm-common\u4e2d\u7f16\u5199SpringMVC\u7684\u914d\u7f6e\u7c7b\uff0c\u914d\u7f6e\u767b\u5f55\u62e6\u622a\u5668<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u8fd9\u91cc\u591a\u63d0\u4e00\u70b9\uff0c\u8fd9\u4e2a\u914d\u7f6e\u7c7b\u9ed8\u8ba4\u4e0d\u4f1a\u751f\u6548\uff0c\u56e0\u4e3a\u5b83\u6240\u5728\u5305\u4e0e\u5fae\u670d\u52a1\u7684\u626b\u63cf\u5305\u4e0d\u4e00\u81f4\u3002\u57fa\u4e8eSpringBoot\u7684\u81ea\u52a8\u88c5\u914d\u539f\u7406\uff0c\u6211\u4eec\u8981\u5c06\u5176\u6dfb\u52a0\u5230resource\u76ee\u5f55\u4e0b\u7684META-INF\/spriong.factories<\/strong>\u6587\u4ef6\u4e2d<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\nOpenFeign\u4f20\u9012\u7528\u6237<\/h4>\n\n\n\n
\u7531\u4e8e\u5fae\u670d\u52a1\u4e4b\u95f4\u7684\u8c03\u7528\u662f\u57fa\u4e8eOpenFeign\u6765\u5b9e\u73b0\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u501f\u52a9OpenFeign\u63d0\u4f9b\u7684\u4e00\u4e2a\u62e6\u622a\u5668\u63a5\u53e3feign.RequestInterceptor<\/strong>\uff0c\u901a\u8fc7RequestTemplate\u6765\u6dfb\u52a0\u8bf7\u6c42\u5934<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u5728DefaultFeignConfig\u4e2d\u7f16\u5199\u8fd9\u4e2a\u62e6\u622a\u5668<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n\u8fd9\u6837\u4e00\u6765\u5fae\u670d\u52a1\u4e4b\u95f4\u7684\u8c03\u7528\u4e5f\u4f1a\u4f20\u9012\u7528\u6237\u4fe1\u606f\u4e86\u3002<\/p>\n\n\n\n
\u914d\u7f6e\u7ba1\u7406<\/h3>\n\n\n\n
\u8fdb\u884c\u5230\u73b0\u5728\uff0c\u6211\u4eec\u4f9d\u7136\u6709\u51e0\u4e2a\u95ee\u9898\u9700\u8981\u89e3\u51b3\uff1a<\/p>\n\n\n\n
- \n
- \u7f51\u5173\u8def\u7531\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u5199\u6b7b\u4e86\uff0c\u5982\u679c\u53d8\u66f4\u5fc5\u987b\u91cd\u542f\u5fae\u670d\u52a1<\/li>\n\n\n\n
- \u67d0\u4e9b\u4e1a\u52a1\u914d\u7f6e\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u5199\u6b7b\u4e86\uff0c\u6bcf\u6b21\u4fee\u6539\u90fd\u8981\u91cd\u542f\u670d\u52a1<\/li>\n\n\n\n
- \u6bcf\u4e2a\u5fae\u670d\u52a1\u90fd\u6709\u5f88\u591a\u91cd\u590d\u7684\u914d\u7f6e\uff0c\u7ef4\u62a4\u6210\u672c\u9ad8<\/li>\n<\/ul>\n\n\n\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u914d\u7f6e\u7ba1\u7406\u5668\u670d\u52a1\u6765\u89e3\u51b3\uff0cNacos\u63d0\u4f9b\u4e86\u8fd9\u4e2a\u529f\u80fd\u3002<\/p>\n\n\n\n
\u914d\u7f6e\u5171\u4eab<\/h4>\n\n\n\n
\u6211\u4eec\u53ef\u4ee5\u628a\u5fae\u670d\u52a1\u7684\u5171\u4eab\u914d\u7f6e\u62bd\u53d6\u5230Nacos\u4e2d\u7edf\u4e00\u7ba1\u7406\uff0c\u8fd9\u6837\u5c31\u4e0d\u9700\u8981\u6bcf\u4e2a\u5fae\u670d\u52a1\u90fd\u91cd\u590d\u914d\u7f6e\u4e86\u3002\u5206\u4e3a\u4e24\u6b65\uff1a<\/p>\n\n\n\n
1.\u5728Nacos\u4e2d\u6dfb\u52a0\u5171\u4eab\u914d\u7f6e<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n2.\u5fae\u670d\u52a1\u62c9\u53d6\u5171\u4eab\u914d\u7f6e<\/p>\n\n\n\n
\u8bfb\u53d6Nacos\u914d\u7f6e\u662f\u5728SpringCloud\u521d\u59cb\u5316\u65f6\uff0c\u4e4b\u540e\u624d\u4f1a\u8fdb\u884cSpringBoot\u521d\u59cb\u5316\uff0c\u8bfb\u53d6application.yml\u3002\u4f46\u662f\u6211\u4eecNacos\u5730\u5740\u662f\u653e\u5728\u540e\u8005\u7684\uff0c\u600e\u4e48\u624d\u80fd\u53bb\u52a0\u8f7dNacos\u4e2d\u7684\u4f4d\u7f6e\u6587\u4ef6\u5462\uff1f\u89e3\u51b3\u529e\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u56e0\u6b64\uff0c\u5fae\u670d\u52a1\u6574\u5408Nacos\u914d\u7f6e\u7ba1\u7406\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n\u8fd9\u6837\u5c31\u5b8c\u6210\u4e86<\/p>\n\n\n\n
\u914d\u7f6e\u70ed\u66f4\u65b0<\/h4>\n\n\n\n
\u5f88\u591a\u914d\u7f6e\u90fd\u8981\u4e34\u65f6\u8c03\u6574\uff0c\u4f46\u8c03\u6574\u4e4b\u540e\u90fd\u8981\u91cd\u65b0\u6253\u5305\u3001\u91cd\u542f\u670d\u52a1\u624d\u80fd\u751f\u6548\uff0c\u5f88\u9ebb\u70e6\u3002Nacos\u63d0\u4f9b\u4e86\u914d\u7f6e\u70ed\u66f4\u65b0\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n
\u4f7f\u7528\u7684\u65f6\u5019\u5206\u4e3a\u4e24\u6b65\uff1a<\/p>\n\n\n\n
1.\u5728Nacos\u4e2d\u6dfb\u52a0\u914d\u7f6e<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n2.\u5728\u5fae\u670d\u52a1\u8bfb\u53d6\u914d\u7f6e<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n\u65e0\u9700\u91cd\u542f\uff0c\u914d\u7f6e\u751f\u6548\uff01<\/p>\n\n\n\n
\u670d\u52a1\u4fdd\u62a4<\/h2>\n\n\n\n
\u96ea\u5d29\u95ee\u9898\uff1a\u5047\u8bbe\u8bf4\u5546\u54c1\u670d\u52a1\u5e76\u53d1\u8f83\u9ad8\uff0c\u5360\u7528\u8fc7\u591aTomcat\u8fde\u63a5\uff0c\u5bfc\u81f4\u5546\u54c1\u670d\u52a1\u6240\u6709\u63a5\u53e3\u54cd\u5e94\u65f6\u95f4\u589e\u52a0\uff1b\u6b64\u65f6\u8d2d\u7269\u8f66\u670d\u52a1\u8c03\u7528\u5546\u54c1\u670d\u52a1\uff0c\u4ece\u800c\u5bfc\u81f4\u8d2d\u7269\u8f66\u670d\u52a1\u54cd\u5e94\u65f6\u95f4\u4e5f\u8fb9\u957f\uff0c\u751a\u81f3\u963b\u585e\u65e0\u6cd5\u8bbf\u95ee\u3002\u4f9d\u6b21\u7c7b\u63a8\uff0c\u6574\u4e2a\u5fae\u670d\u52a1\u96c6\u7fa4\u4e2d\u4e0e\u5546\u54c1\u670d\u52a1\u4e8e\u8d2d\u7269\u8f66\u670d\u52a1\u76f8\u5173\u7684\u670d\u52a1\u90fd\u4f1a\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\uff0c\u6700\u7ec8\u5bfc\u81f4\u6574\u4e2a\u96c6\u7fa4\u4e0d\u53ef\u7528\u3002<\/p>\n\n\n\n
\u670d\u52a1\u4fdd\u62a4\u65b9\u6848\uff1a<\/p>\n\n\n\n
- \n
- \u8bf7\u6c42\u9650\u6d41\uff1a\u901a\u8fc7\u4e00\u4e2a\u9650\u6d41\u5668\uff0c\u8ba9\u6570\u91cf\u9ad8\u4f4e\u8d77\u4f0f\u7684\u8bf7\u6c42\u7ecf\u8fc7\u9650\u6d41\u5668\u53d8\u5f97\u5e73\u7a33\u3002<\/li>\n\n\n\n
- \u7ebf\u7a0b\u9694\u79bb\uff1a\u7ebf\u7a0b\u9694\u79bb\u7684\u601d\u60f3\u6765\u81ea\u8f6e\u8239\u7684\u8231\u58c1\u6a21\u5f0f\uff0c\u4e3a\u4e86\u907f\u514d\u67d0\u4e2a\u63a5\u53e3\u6545\u969c\u6216\u538b\u529b\u8fc7\u5927\u5bfc\u81f4\u96ea\u5d29\u95ee\u9898\uff0c\u53ef\u4ee5\u9650\u5b9a\u6bcf\u4e2a\u63a5\u53e3\u53ef\u4ee5\u4f7f\u7528\u7684\u8d44\u6e90\u8303\u56f4\uff0c\u6bd4\u5982\u7ed9\u67e5\u8be2\u8d2d\u7269\u8f66\u4e1a\u52a1\u9650\u5b9a\u53ef\u7528\u7ebf\u7a0b\u6570\u4e0a\u9650\u4e3a20\uff0c\u8fd9\u6837\u5373\u4fbf\u5546\u54c1\u670d\u52a1\u51fa\u73b0\u6545\u969c\uff0c\u4e5f\u4e0d\u4f1a\u5bfc\u81f4\u670d\u52a1\u5668\u7684\u7ebf\u7a0b\u8d44\u6e90\u88ab\u8017\u5c3d\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5176\u5b83\u63a5\u53e3\uff0c\u907f\u514d\u96ea\u5d29\u95ee\u9898<\/li>\n\n\n\n
- \u670d\u52a1\u7194\u65ad\u867d\u7136\u7ebf\u7a0b\u9694\u79bb\u53ef\u4ee5\u907f\u514d\u96ea\u5d29\u95ee\u9898\uff0c\u4f46\u662f\u5546\u54c1\u670d\u52a1\u51fa\u73b0\u6545\u969c\u4ecd\u7136\u4f1a\u5bfc\u81f4\u8d2d\u7269\u8f66\u670d\u52a1\u51fa\u73b0\u6545\u969c\u3002\u56e0\u6b64\u8981\u7f16\u5199\u964d\u7ea7\u903b\u8f91\uff08\u8c03\u7528\u5931\u8d25\u540e\u7684\u5904\u7406\u903b\u8f91\uff09\u3001\u5f02\u5e38\u7edf\u8ba1\u548c\u7194\u65ad\u7b56\u7565\u3002<\/li>\n\n\n\n
- <\/li>\n<\/ul>\n\n\n\n
Sentinel<\/h3>\n\n\n\n
Sentinel \u7684\u4f7f\u7528\u53ef\u4ee5\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206:<\/p>\n\n\n\n
- \n
- \u6838\u5fc3\u5e93<\/strong>\uff08Jar\u5305\uff09\uff1a\u4e0d\u4f9d\u8d56\u4efb\u4f55\u6846\u67b6\/\u5e93\uff0c\u80fd\u591f\u8fd0\u884c\u4e8e Java 8 \u53ca\u4ee5\u4e0a\u7684\u7248\u672c\u7684\u8fd0\u884c\u65f6\u73af\u5883\uff0c\u540c\u65f6\u5bf9 Dubbo \/ Spring Cloud \u7b49\u6846\u67b6\u4e5f\u6709\u8f83\u597d\u7684\u652f\u6301\u3002\u5728\u9879\u76ee\u4e2d\u5f15\u5165\u4f9d\u8d56\u5373\u53ef\u5b9e\u73b0\u670d\u52a1\u9650\u6d41\u3001\u9694\u79bb\u3001\u7194\u65ad\u7b49\u529f\u80fd\u3002<\/li>\n\n\n\n
- \u63a7\u5236\u53f0<\/strong>\uff08Dashboard\uff09\uff1aDashboard \u4e3b\u8981\u8d1f\u8d23\u7ba1\u7406\u63a8\u9001\u89c4\u5219\u3001\u76d1\u63a7\u3001\u7ba1\u7406\u673a\u5668\u4fe1\u606f\u7b49<\/li>\n<\/ul>\n\n\n\n
\u63a7\u5236\u53f0\u7684\u90e8\u7f72\uff1a\u76f4\u63a5\u628ajar\u5305\u4e0b\u8f7d\u4e0b\u6765\u5e76\u5236\u5b9a\u7aef\u53e3\u542f\u52a8<\/p>\n\n\n\n
\u5fae\u670d\u52a1\u6574\u5408\u4e3e\u4f8b\uff1a\u5728cart-service\u6a21\u5757\u4e2d\u5f15\u5165sentinel\u4f9d\u8d56\uff0c\u5e76\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\uff0c\u6dfb\u52a0\u5bf9\u5e94\u7684\u914d\u7f6e\u4fe1\u606f<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0csentinel\u4f1a\u76d1\u63a7SpringMVC\u7684\u6bcf\u4e00\u4e2a\u63a5\u53e3\uff0c\u5c06\u5176\u4f5c\u4e3a\u7c07\u70b9\u8d44\u6e90\u3002\u53ef\u4ee5\u5bf9\u7c07\u70b9\u8d44\u6e90\u8fdb\u884c\u9650\u6d41\u3001\u9694\u79bb\u3001\u7194\u65ad\u7b49\u4fdd\u62a4\u63aa\u65bd\u3002<\/p>\n\n\n\n
\u540c\u65f6\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0bSentinel\u4f1a\u628a\u8def\u5f84\u4f5c\u4e3a\u7c07\u70b9\u8d44\u6e90\u7684\u5355\u4f4d\u3002\u4f46\u662f\u8fd9\u6837\u7684\u8bdd\u65e0\u6cd5\u5206\u8fa8\u540c\u4e00\u4e2a\u8def\u5f84\u4e0b\u8bf7\u6c42\u65b9\u5f0f\u4e0d\u540c\u7684\u63a5\u53e3\u3002\u6211\u4eec\u9700\u8981\u5bf9application.yml\u914d\u7f6e\u6587\u4ef6\u505a\u5982\u4e0b\u4fee\u6539<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u4e4b\u540e\u5c31\u53ef\u4ee5\u5bf9\u4e0d\u540c\u7684\u7c07\u70b9\u8d44\u6e90\u505a\u4fdd\u62a4\u63aa\u65bd\u7b49\u64cd\u4f5c\u4e86\u3002<\/p>\n\n\n\n
\u8bf7\u6c42\u9650\u6d41\u8fd9\u4e2a\u4fdd\u62a4\u63aa\u65bd\u5bf9\u5e94\u7684\u662f\u90a3\u4e2a\u6d41\u63a7\u7684\u6309\u94ae\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u8be5\u7c07\u70b9\u7684\u6bcf\u79d2\u6700\u5927\u8bf7\u6c42\u6570(QPS)<\/p>\n\n\n\n
\u7ebf\u7a0b\u9694\u79bb\u4e2d\uff0c\u6211\u4eec\u6709\u65f6\u5019\u9700\u8981\u5bf9\u5fae\u670d\u52a1\u8c03\u7528\u7684\u67d0\u4e2a\u4e0b\u6e38\u670d\u52a1\u505a\u7ebf\u7a0b\u9694\u79bb\uff0c\u4f46\u662f\u8c03\u7528\u7684\u65f6\u5019\u662f\u4f7f\u7528OpenFeign\uff0c\u56e0\u6b64\u5c31\u9700\u8981OpenFeign\u6574\u5408Sentinel<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u8fd9\u6837\u4e00\u6765\u5c31\u80fd\u770b\u5230\u67e5\u8be2\u5546\u54c1\u7684FeignClient\u53d8\u6210\u4e86\u4e00\u4e2a\u7c07\u70b9\u8d44\u6e90<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u7ebf\u7a0b\u9694\u79bb\u5bf9\u5e94\u7684\u4e5f\u662f\u6d41\u63a7\u8fd9\u4e2a\u6309\u94ae\uff0c\u4f46\u662f\u8fd9\u91cc\u52fe\u9009\u7684\u662f\u5e76\u53d1\u7ebf\u7a0b\u6570<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u670d\u52a1\u7194\u65ad<\/h4>\n\n\n\n
\u670d\u52a1\u7194\u65ad\u662f\u8ba9\u5bf9\u4e8e\u5e76\u4e0d\u592a\u5065\u5eb7\u7684\u63a5\u53e3\u76f4\u63a5\u505c\u6b62\u8c03\u7528\uff0c\u8d70\u6211\u4eec\u7684\u964d\u7ea7\u903b\u8f91\u3002<\/p>\n\n\n\n
\u5bf9FeignClient\u7f16\u5199\u5931\u8d25\u540e\u7684\u964d\u7ea7\u903b\u8f91\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a<\/p>\n\n\n\n
- \n
- \u65b9\u5f0f\u4e00\uff1aFallbackClass\uff0c\u65e0\u6cd5\u5bf9\u8fdc\u7a0b\u8c03\u7528\u7684\u5f02\u5e38\u505a\u5904\u7406<\/li>\n\n\n\n
- \u65b9\u5f0f\u4e8c\uff1aFallbackFactory\uff0c\u53ef\u4ee5\u5bf9\u8fdc\u7a0b\u8c03\u7528\u7684\u5f02\u5e38\u505a\u5904\u7406\uff0c\u6211\u4eec\u4e00\u822c\u9009\u62e9\u8fd9\u79cd\u65b9\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n
\u8fd9\u91cc\u7528\u65b9\u5f0f\u4e8c\u6f14\u793a\uff1a<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n\u8fd9\u6837\uff0c\u88ab\u9650\u6d41\u4e86\u7684\u8bf7\u6c42\u76f4\u63a5\u8d70\u964d\u7ea7\u903b\u8f91\uff0c\u54cd\u5e94\u65f6\u95f4\u5f88\u4f4e\u3002\u4f46\u662f\u672a\u88ab\u9650\u6d41\u7684\u8bf7\u6c42\u8fd8\u662f\u53bb\u8c03\u7528\u4e86\u8fd9\u4e2a\u54cd\u5e94\u5f88\u6162\u7684\u5546\u54c1\u63a5\u53e3\uff0c\u5bfc\u81f4\u54cd\u5e94\u65f6\u957f\u5f88\u9ad8\uff0c\u8fd9\u4e2a\u65f6\u5019\u6211\u4eec\u8981\u5bf9\u54cd\u5e94\u65f6\u957f\u5f88\u9ad8\u7684\u63a5\u53e3\u505a\u670d\u52a1\u7194\u65ad\uff0c\u4e5f\u5c31\u662f\u76f4\u63a5\u8d70\u964d\u7ea7\u903b\u8f91\u3002<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\nRabbitMQ<\/h2>\n\n\n\n
\u6211\u4eec\u57fa\u4e8eDocker\u6765\u5b89\u88c5RabbitMQ<\/p>\n\n\n\n
docker run \\
-e RABBITMQ_DEFAULT_USER=itheima \\
-e RABBITMQ_DEFAULT_PASS=123321 \\
-v mq-plugins:\/plugins \\
--name mq \\
--hostname mq \\
-p 15672:15672 \\
-p 5672:5672 \\
--network hm-net\\
-d \\
rabbitmq:3.8-management<\/pre>\n\n\n\n\u53ef\u4ee5\u770b\u5230\u6709\u4e24\u4e2a\u7aef\u53e3 \u5176\u4e2d15672\u7aef\u53e3\u662f\u63a7\u5236\u53f0\u7684\u7aef\u53e3\uff0c5672\u662f\u6d88\u606f\u53d1\u9001\u5904\u7406\u7684\u63a5\u53e3\u3002RabbitMQ\u67b6\u6784\u56fe\u5982\u4e0b\uff1a<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\nSpringAMQP<\/h3>\n\n\n\n
Spring\u5b98\u65b9\u57fa\u4e8eRabbitMQ\u63d0\u4f9b\u7684\u4e00\u5929\u5bf9\u4e8eRabbitMQ\u9996\u53d1\u6d88\u606f\u7684\u6a21\u7248\u5de5\u5177\uff0c\u5e76\u4e14SpringBoot\u5bf9\u5176\u5b9e\u73b0\u4e86\u81ea\u52a8\u88c5\u914d\uff0c\u4f7f\u7528\u8d77\u6765\u975e\u5e38\u65b9\u4fbf\uff0c\u53ea\u9700\u8981\u5f15\u5165AMQP\u4f9d\u8d56\uff0c\u5305\u542b\u4e86RabbitMQ\u3002<\/p>\n\n\n\n
SpringAMQP\u63d0\u4f9b\u4e86\u4e09\u4e2a\u529f\u80fd\uff1a<\/p>\n\n\n\n
- \n
- \u81ea\u52a8\u58f0\u660e\u961f\u5217\u3001\u4ea4\u6362\u673a\u53ca\u5176\u7ed1\u5b9a\u5173\u7cfb<\/li>\n\n\n\n
- \u57fa\u4e8e\u6ce8\u89e3\u7684\u76d1\u542c\u5668\u6a21\u5f0f\uff0c\u5f02\u6b65\u63a5\u6536\u6d88\u606f<\/li>\n\n\n\n
- \u5c01\u88c5\u4e86RabbitTemplate\u5de5\u5177\uff0c\u7528\u4e8e\u53d1\u9001\u6d88\u606f<\/li>\n\n\n\n
- <\/li>\n<\/ul>\n\n\n\n
SpringAMQP\u7684\u6d88\u606f\u53d1\u9001<\/h3>\n\n\n\n
<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\nSpringAMQP\u7684\u6d88\u606f\u63a5\u6536<\/h3>\n\n\n\n
<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\nWorkQueues\u6a21\u578b<\/h3>\n\n\n\n
\u6211\u4eec\u901a\u5e38\u4f1a\u8ba9\u591a\u4e2a\u6d88\u8d39\u8005\u7ed1\u5b9a\u540c\u4e00\u4e2a\u961f\u5217\uff0c\u4ece\u800c\u63d0\u5347\u6d88\u606f\u5904\u7406\u7684\u901f\u5ea6\u3002\u8fd9\u4e2a\u5c31\u662fWorkQueues\u6a21\u578b\u3002<\/p>\n\n\n\n
\u4f46\u662f\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u6d88\u606f\u4f1a\u5e73\u5747\u5730\u5206\u914d\u7ed9\u6bcf\u4e00\u4e2a\u76d1\u542c\u8fd9\u4e2a\u961f\u5217\u7684\u6d88\u8d39\u8005\u3002\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u7684\u65b9\u6cd5\u5c31\u662f\u5728consumer\u6240\u5728\u7684yml\u6587\u4ef6\u4e2d\u6dfb\u52a0\u5982\u4e0b\u914d\u7f6e\uff1a<\/p>\n\n\n\n
<\/div><\/figure>\n\n\n\n\u4ea4\u6362\u673a\u7684\u7c7b\u578b<\/h3>\n\n\n\n
<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\nMQ\u6d88\u606f\u7684\u53ef\u9760\u6027<\/h3>\n\n\n\n
MQ\u6d88\u606f\u7684\u53ef\u9760\u6027\u53ef\u4ee5\u5206\u4e3a\u4e09\u4e2a\u65b9\u9762\u7684\u53ef\u9760\u6027\uff1a<\/p>\n\n\n\n
1.\u53d1\u9001\u8005\u7684\u53ef\u9760\u6027<\/p>\n\n\n\n
2.MQ\u7684\u53ef\u9760\u6027<\/p>\n\n\n\n
3.\u6d88\u8d39\u8005\u7684\u53ef\u9760\u6027<\/p>\n\n\n\n
\u5ef6\u8fdf\u6d88\u606f<\/h3>\n\n\n\n
<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n<\/div><\/figure>\n\n\n\n\u5173\u4e8e\u6b7b\u4fe1\u6d88\u8d39\u8005\u5bf9\u4e8e\u6062\u590d\u5e93\u5b58\u7684\u5e76\u53d1\u573a\u666f\u4e0b\u6570\u636e\u4e0d\u4e00\u81f4\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n
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- \u63a7\u5236\u53f0<\/strong>\uff08Dashboard\uff09\uff1aDashboard \u4e3b\u8981\u8d1f\u8d23\u7ba1\u7406\u63a8\u9001\u89c4\u5219\u3001\u76d1\u63a7\u3001\u7ba1\u7406\u673a\u5668\u4fe1\u606f\u7b49<\/li>\n<\/ul>\n\n\n\n
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