nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial SpringBoot与Web 先在idea中选择场景 springboot已经默认将这些常见配置好了，我们只需要在配置文件中指定少量配置就可以运行起来 然后我们可以开始编写业务代码了     阅读全文

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 如何编写理清依赖自动配置@Configuration 指定这个是配置类@ConditionalOnxxx 在某些条件下才生效@AutoConfigureAfter 指定自动配置类的顺序@Bean 给IOC加组件@ConfiguretionProperties 结合相关的xxxProperties配置类来绑定配置@EnableConfigurationProperties 让xxxProperties生效加入到容器中讲自动配置类配置在META-INF/spring.factories中     阅读全文

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nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial Mysql查看表的定义1show create table table_name;     阅读全文

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nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial Typora自定义配置参考     阅读全文

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nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial JAVAIDEASpring Boot 启动命令行太长修改文件.idea/workspace.xml 12<component name="PropertiesComponent"> <property name="dynamic.classpath" value="true" />     阅读全文

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial 容器化开发https://segmentfault.com/a/1190000023095631 注意事项对于所有的容器化开发，我们的时区都需要设置 1-v /etc/localtime:/etc/localtime     阅读全文

nexthexonextbutterflyvolantisyearnyiliashokaindigoapollolandscapecactusmateryicarusfluidmaterial Spring Cloud Gateway12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697package com.example.demo;import java.util.ArrayList;import java.util.List;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.cloud.gateway.event.RefreshRoutesEvent;import org.springframework.cloud.gateway.route.RouteDefinition;import org.springframework.cloud.gateway.route.RouteDefinitionRepository;import org.springframework.context.ApplicationEventPublisher;import org.springframework.context.ApplicationEventPublisherAware;import org.springframework.web.bind.annotation.DeleteMapping;import org.springframework.web.bind.annotation.GetMapping;import org.springframework.web.bind.annotation.PostMapping;import org.springframework.web.bind.annotation.PutMapping;import org.springframework.web.bind.annotation.RequestBody;import org.springframework.web.bind.annotation.RestController;import reactor.core.publisher.Flux;import reactor.core.publisher.Mono;// 动态路由// https://zhuanlan.zhihu.com/p/125018436@RestController@SpringBootApplicationpublic class DemoApplication implements RouteDefinitionRepository, ApplicationEventPublisherAware { public static void main(String[] args) { SpringApplication.run(DemoApplication.class, args); } // event publisher ApplicationEventPublisher applicationEventPublisher; @Override public void setApplicationEventPublisher(ApplicationEventPublisher applicationEventPublisher) { this.applicationEventPublisher = applicationEventPublisher; } // router List<RouteDefinition> memery = new ArrayList<>(); private void refreshRoute() { applicationEventPublisher.publishEvent(new RefreshRoutesEvent(this)); } @PutMapping Mono<Void> putRoute(@RequestBody Mono<RouteDefinition> o) { return o.flatMap(routeDefinition -> { memery.add(routeDefinition); refreshRoute(); return Mono.empty(); }); } @PostMapping Mono<Void> postRoute(@RequestBody Mono<RouteDefinition> o) { return o.flatMap(routeDefinition -> { for (int i = 0; i < memery.size(); i++) { if (memery.get(i).getId().equals(routeDefinition.getId())) { memery.set(i, routeDefinition); } } refreshRoute(); return Mono.empty(); }); } @DeleteMapping Mono<Void> deleteRoute(@RequestBody Mono<String> o) { return o.flatMap(id -> { memery.removeIf(routeDefinition -> routeDefinition.getId().equals(id)); refreshRoute(); return Mono.empty(); }); } @GetMapping Mono<List<RouteDefinition>> getRoute(){ return Mono.just(memery); } @Override public Flux<RouteDefinition> getRouteDefinitions() { return Flux.fromIterable(memery); } @Override public Mono<Void> save(Mono<RouteDefinition> route) { return Mono.empty(); } @Override public Mono<Void> delete(Mono<String> routeId) { return Mono.empty(); }}     阅读全文