SpringCloud \u521b\u5efa\u5fae\u670d\u52a1<\/h1>\n<\/p><\/div>\n

\n \u6b65\u9aa41 <\/strong>: \u4f7f\u7528Spring Initializr https:\/\/start.spring.io\/\n <\/div>\n
\n \u6b65\u9aa42 <\/strong>: \u9009\u62e9Spring Boot\u7248\u672c
\n 2.2.0 M6 <\/strong>\u6216\u66f4\u9ad8\u7248\u672c\u3002\u4e0d\u8981\u9009\u62e9\u5feb\u7167\u7248\u672c\u3002\n <\/div>\n
\n \u6b65\u9aa43 <\/strong>: \u63d0\u4f9b
\n Group<\/strong>\u540d\u79f0\u3002\u5728\u6211\u4eec\u7684\u60c5\u51b5\u4e0b\uff0c
\n om.lidihuo <\/strong>\n <\/div>\n
\n \u6b65\u9aa44 <\/strong>: \u63d0\u4f9b
\n Artifact id <\/strong>\u3002\u6211\u4eec\u63d0\u4f9b\u4e86
\n limits-service<\/strong>\u3002\n <\/div>\n
$SpringCloud \u521b\u5efa\u5fae\u670d\u52a1_https:\/\/bianchenghao6.com_\u3010SpringCloud \u6559\u7a0b\u3011_\u7b2c1\u5f20$ <\/p>\n
\n \u6b65\u9aa45 <\/strong>: \u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8d56\u6027:
\n Spring Web\uff0cSpring Boot DevTools\uff0cSpring Boot Actuator\uff0cConfig Client <\/strong>\u3002\n <\/div>\n
$SpringCloud \u521b\u5efa\u5fae\u670d\u52a1_https:\/\/bianchenghao6.com_\u3010SpringCloud \u6559\u7a0b\u3011_\u7b2c2\u5f20$ <\/p>\n
\n \u6b65\u9aa46<\/strong>: \u5728\u751f\u6210\u9879\u76ee\u4e0a\u5355\u51fb
\n <\/strong>\u6309\u94ae\u3002\u5c06\u4e0b\u8f7d\u4e00\u4e2a
\n zip <\/strong>\u6587\u4ef6\uff0c\u5e76\u5c06\u5176\u89e3\u538b\u7f29\u5230\u786c\u76d8\u4e2d\u3002\n <\/div>\n
\n \u6b65\u9aa47<\/strong>: \u73b0\u5728\uff0c\u6253\u5f00
\n eclipse <\/strong>\u3002\u5bfc\u5165\u521b\u5efa\u7684Maven\u9879\u76ee\u3002\u4e0b\u8f7d\u6240\u9700\u7684\u6587\u4ef6\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\u3002\n <\/div>\n
\n \u6b65\u9aa48 <\/strong>: \u4e0b\u8f7d\u9879\u76ee\u540e\uff0c\u8f6c\u5230
\n src\/main\/java <\/strong>\u3002\u6253\u5f00
\n LimitsServiceApplication <\/strong>\u3002\n <\/div>\n
\n \u6b65\u9aa49 <\/strong>: \u73b0\u5728\uff0c\u5c06
\n LimitsServiceApplication.java <\/strong>\u4f5c\u4e3aJava\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u3002\n <\/div>\n
\n \u5b83\u5728\u7aef\u53e38080(http )\u3002<\/strong>\n <\/div>\n
\n \u73b0\u5728\uff0c\u6211\u4eec\u5c06\u5728\u4e0a\u8ff0\u9879\u76ee\u4e2d\u6dfb\u52a0\u51e0\u4e2a\u670d\u52a1\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u5c06\u5fc5\u987b\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4:\n <\/div>\n
\n \u6b65\u9aa41 <\/strong>: \u6253\u5f00
\n application.properties <\/strong>\u6587\u4ef6\u5e76\u7f16\u5199\u4ee5\u4e0b\u4ee3\u7801:\n <\/div>\n
\n
\r\nspring.application.name=limits-service \/\/name of application\r\n<\/pre>\n<\/code>\n <\/div>\n \n \u6b65\u9aa42<\/strong>: \u5728\u5305 \n com.lidihuo.microservices\u4e0b\u7684src\/main\/java\u6587\u4ef6\u5939\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u79f0\u4e3a LimitsConfigurationController.java <\/strong>\u7684\u7c7b\u6587\u4ef6\u3002 limitsservice <\/strong>\u5e76\u7f16\u5199\u4ee5\u4e0b\u4ee3\u7801:\n <\/div>\n\n\r\npackage <\/span>com.lidihuo.microservices.limitsservice;\r\nimport org.springframework.web.bind.annotation.GetMapping;\r\nimport org.springframework.web.bind.annotation.RestController;\r\nimport com.lidihuo.microservices.limitsservice.bean.LimitConfiguration;\r\n@RestController\r\npublic <\/span>class <\/span>LimitsConfigurationController \r\n{\r\n@GetMapping(\"\/limits\"<\/span>)\r\npublic <\/span>LimitConfiguration retriveLimitsFromConfigurations()\r\n{\r\nreturn new <\/span>LimitConfiguration(1000, 1);\r\n}\r\n}\r\n<\/pre>\n<\/code>\n <\/div>\n \n \u6b65\u9aa43 <\/strong>: \u5728\u5305 \n src\/main\/java <\/strong>\u4e2d\u7684\u6587\u4ef6\u5939 \n src\/main\/java <\/strong>\u4e2d\u521b\u5efa\u540d\u79f0\u4e3a \n LimitConfiguration.java <\/strong>\u7684\u7c7b\u6587\u4ef6\u3002 > com.lidihuo.microservices.limitservice.bean \u5e76\u7f16\u5199\u4ee5\u4e0b\u4ee3\u7801:\n <\/div>\n\n\r\npackage <\/span>com.lidihuo.microservices.limitsservice.bean;\r\npublic <\/span>class <\/span>LimitConfiguration \r\n{\r\nprivate <\/span>int <\/span>maximum;\r\nprivate <\/span>int <\/span>minimum;\r\n\/\/no-argument constructor\r\nprotected <\/span>LimitConfiguration()\r\n{\r\n}\r\n\/\/generating getters\r\npublic <\/span>int <\/span>getMaximum() \r\n{\r\nreturn <\/span>maximum;\r\n}\r\npublic <\/span>int <\/span>getMinimum() \r\n{\r\nreturn <\/span>minimum;\r\n}\r\n\/\/genetrating constructor using fields\r\npublic <\/span>LimitConfiguration(int <\/span>maximum, int <\/span>minimum) \r\n{\r\nsuper();\r\nthis<\/span>.maximum = maximum;\r\nthis<\/span>.minimum = minimum;\r\n}\r\n}\r\n<\/pre>\n<\/code>\n <\/div>\n \n \u5728\u6d4f\u89c8\u5668\u4e2d\u952e\u5165 \n localhost:8080\/limits <\/strong>\uff0c\u7136\u540e\u6309Enter\uff0c\u6211\u4eec\u5c06JSON\u54cd\u5e94\u4f5c\u4e3a\u8f93\u51fa\u3002\n <\/div>\n\n \u8f93\u51fa<\/strong>\n <\/div>\n\n\r\n{\r\nmaximum: 1000,\r\nminimum: 1\r\n}\r\n<\/pre>\n<\/code>\n <\/div>\n \u5728application.properties\u4e2d\u6dfb\u52a0\u670d\u52a1<\/h2>\n\n \u5728\u4e0a\u4e00\u4e2a\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u5c06\u6839\u636e\u9700\u8981\u4fee\u6539\u4ee3\u7801\u3002\n <\/div>\n\n \u73b0\u5728\u6211\u4eec\u5c06< \n application.properties <\/strong>\u6587\u4ef6\u4e2d\u7684strong> limits-service \u3002\u5728\u6b64\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u5c06\u914d\u7f6e\u51e0\u4e2a\u503c\u3002\n <\/div>\n\n\r\nlimits-service.minimum=99\r\nlimits-service.maximum=9999\r\n<\/pre>\n<\/code>\n <\/div>\n \n \u5728Spring Boot\u4e2d\uff0c\u6709\u4e00\u79cd\u66f4\u597d\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u6ce8\u91ca \n @ConfigurationProperties <\/strong>\u4ece\u914d\u7f6e\u4e2d\u8bfb\u53d6\u503c\u3002\n <\/div>\n\n \u6b65\u9aa41 <\/strong>: \u521b\u5efa\u4e00\u4e2a\u5305 \n com.lidihuo.microservices.limitservice <\/strong>\u4e0b\u7684\u6587\u4ef6\u5939 \n src\/main\/java <\/strong>\u4e2d\u540d\u79f0\u4e3a \n Configuration.java <\/strong>\u7684\u7c7b\u3002\n <\/div>\n\n \u6b65\u9aa42 <\/strong>: \u6dfb\u52a0\u6ce8\u91ca \n @Component <\/strong>\u548c \n @ConfigurationProperties <\/strong>\u3002\n <\/div>\n\n \u6b65\u9aa43 <\/strong>: \u58f0\u660e\u4e24\u4e2a\u53d8\u91cf \n minimum <\/strong>\u548c \n maximum <\/strong>\u3002\n <\/div>\n\n Step 4 <\/strong>: \u5982\u679c\u6211\u4eec\u4f7f\u7528\u7684\u662f\u914d\u7f6e\u6587\u4ef6\uff0c\u6211\u4eec\u9700\u8981\u751f\u6210getter\u548csetter\u3002\n <\/div>\n\n Configuration.java\u6587\u4ef6\u5982\u4e0b\u6240\u793a\u3002\n <\/div>\n\n\r\npackage <\/span>com.lidihuo.microservices.limitsservice;\r\nimport org.springframework.boot.context.properties.ConfigurationProperties;\r\nimport org.springframework.stereotype.Component;\r\n@Component\r\n@ConfigurationProperties(\"limits-service\"<\/span>)\r\npublic <\/span>class <\/span>Configuration \r\n{\r\nprivate <\/span>int <\/span>maximum;\r\nprivate <\/span>int <\/span>minimum;\r\npublic void <\/span>setMaximum(int <\/span>maximum) \r\n{\r\nthis<\/span>.maximum = maximum;}\r\npublic void <\/span>setMinimum(int <\/span>minimum) \r\n{\r\nthis<\/span>.minimum = minimum;\r\n}\r\npublic <\/span>int <\/span>getMaximum() \r\n{\r\nreturn <\/span>maximum;\r\n}\r\npublic <\/span>int <\/span>getMinimum() \r\n{\r\nreturn <\/span>minimum;\r\n}\r\n}\r\n<\/pre>\n<\/code>\n <\/div>\n \n \u6b65\u9aa45 <\/strong>: \u73b0\u5728\uff0c\u79fb\u81f3 \n LimitsConfigurationController.java <\/strong>\u6587\u4ef6\u5e76\u4fee\u6539\u4ee3\u7801\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u914d\u7f6e\u3002\n <\/div>\n\n\r\npackage <\/span>com.lidihuo.microservices.limitsservice;\r\nimport org.springframework.beans.factory.annotation.Autowired;\r\nimport org.springframework.web.bind.annotation.GetMapping;\r\nimport org.springframework.web.bind.annotation.RestController;\r\nimport com.lidihuo.microservices.limitsservice.bean.LimitConfiguration;\r\n@RestController\r\npublic <\/span>class <\/span>LimitsConfigurationController \r\n{\r\n@Autowired \r\nprivate <\/span>Configuration configuration; \r\n@GetMapping(\"\/limits\"<\/span>)\r\npublic <\/span>LimitConfiguration retriveLimitsFromConfigurations()\r\n{\r\n\/\/getting values from the properties file\r\nreturn new <\/span>LimitConfiguration(configuration.getMaximum<\/span>(), configuration.getMinimum<\/span>());\r\n}\r\n}\r\n<\/pre>\n<\/code>\n <\/div>\n \n \u73b0\u5728\u5237\u65b0\u6d4f\u89c8\u5668\u9875\u9762\u3002\u5b83\u663e\u793a\u5728 \n application .properties <\/strong>\u6587\u4ef6\u4e2d\u914d\u7f6e\u7684\u66f4\u65b0\u503c\u7684JSON\u683c\u5f0f\u3002\n <\/div>\n\n \u8f93\u51fa<\/strong>\n <\/div>\n\n\r\n{\r\nmaximum: 999,\r\nminimum: 99\r\n}\r\n<\/pre>\n<\/code>\n <\/div>\n <\/body> \n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"SpringCloud 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