springboot原理篇发布版多一句没有少不行最短时间实用技术

Spring

自定义bean加载方式（复习bean加载控制（复习bean <?xmlversion="1.0"encoding="UTF-<beansxmlns=""xmlns:xsi="" <beanid="bookService"<!- <beanid="dataSource"<beansxmlns=""xmlns:xsi=""xmlns:context=""xsi:schemaLocation="<ponent-scanbase-publicclassBookServiceImplimplementsBookService} publicclassDbConfigpublicDruidDataSourcegetDataSource(){DruidDataSourceds=newDruidDataSource();returnds;}} publicclassSpringConfig{publicDruidDataSourcegetDataSource(){DruidDataSourceds=newDruidDataSource();returnds;}}@ConfigurationpublicpublicclassBookFactoryBeanimplementsFactoryBean<Book>{publicBookgetObject()throwsException{Bookbook=newreturn}publicClass<?>getObjectType(){returnBook.class;}}publicclassSpringConfig8{publicBookFactoryBeanbook(){returnnewBookFactoryBean();}}publicclassSpringConfig2{}BeanMethods=publicclassSpringConfig3publicBookbook(){System.out.println("bookinit...");returnnewBook();}}使 publicpublicclassAppObjectpublicstaticvoidmain(String[]args)SpringConfig3config=ctx.getBean("Config",Config.class);}}publicclassSpringConfig5} publicpublicclassDog}此形式可以有效的降低源代码与Spring技术的耦合度，在springpublicclassSpringConfig{}publicpublicclassAppImportpublicstaticvoidmain(String[]args){AnnotationConfigApplicationContextctx=String[]names=ctx.getBeanDefinitionNames();for(Stringname:names){}}}publicpublicclassMyImportSelectorimplementsImportSelector{returnnew}returnnew}} publicpublicclassMyImportBeanDefinitionRegistrarimplementsImportBeanDefinitionRegistrar{publicvoidregisterBeanDefinitions(AnnotationMetadataimportingClassMetadata,BeanDefinitionRegistryregistry){BeanDefinitionbeanDefinition=BeanDefinitionBuilder}} publicpublicclassMyPostProcessorimplementsBeanDefinitionRegistryPostProcessor{publicvoidpostProcessBeanDefinitionRegistry(BeanDefinitionRegistryregistry){BeanDefinitionbeanDefinition=}} <?xmlversion="1.0"encoding="UTF-<beansxmlns=""xmlns:xsi="" <beanid="bookService"<!- <beanid="dataSource" <beansxmlns=""xmlns:xsi=""xmlns:context=""xsi:schemaLocation="<ponent-scanbase-publicclassBookServiceImplimplementsBookService} publicclassDbConfigpublicDruidDataSourcegetDataSource(){DruidDataSourceds=newDruidDataSource();returnds;}} publicclassSpringConfig{publicDruidDataSourcegetDataSource(){DruidDataSourceds=newDruidDataSource();returnds;}}@ConfigurationpublicpublicclassBookFactoryBeanimplementsFactoryBean<Book>{publicBookgetObject()throwsException{Bookbook=newreturn}publicClass<?>getObjectType(){returnBook.class;}}publicclassSpringConfig8{publicBookFactoryBeanbook(){returnnewBookFactoryBean();}}publicclassSpringConfig2{}BeanMethods=publicclassSpringConfig3publicBookbook(){System.out.println("bookinit...");returnnewBook();}}使 publicpublicclassAppObjectpublicstaticvoidmain(String[]args)ApplicationContextctx=newAnnotationConfigApplicationContext(Config.claSpringConfig3config=ctx.getBean("Config",Config.class);config.book();}}publicclassSpringConfig5} publicclassDog}此形式可以有效的降低源代码与Spring技术的耦合度，在springpublicclassSpringConfig{}publicpublicclassAppImportpublicstaticvoidmain(String[]args){AnnotationConfigApplicationContextctx=String[]names=ctx.getBeanDefinitionNames();for(Stringname:names){}}}publicpublicclassMyImportSelectorimplementsImportSelector{returnnew}returnnew}} publicclassMyImportBeanDefinitionRegistrarimplementsImportBeanDefinitionRegistrar{publicvoidregisterBeanDefinitions(AnnotationMetadataimportingClassMetadata,BeanDefinitionRegistryregistry){BeanDefinitionbeanDefinition=BeanDefinitionBuilder}} publicclassMyPostProcessorimplementsBeanDefinitionRegistryPostProcessor{publicvoidpostProcessBeanDefinitionRegistry(BeanDefinitionRegistryregistry){BeanDefinitionbeanDefinition=}}@Configuration注解 @Configuration注解 publicpublicclassMyImportSelectorimplementsImportSelector{publicString[]selectImports(AnnotationMetadataimportingClassMetadata){try{if(clazz!=null){returnnew}}catch(ClassNotFoundExceptione){returnnewString[0];}return}}publicpublicclassSpringConfig{publicCattom(){returnnew}}publicpublicclassSpringConfig{publicCattom(){returnnew}}匹配指定类型的publicclassSpringConfig{publicCattom(){returnnew}}匹配指定名称的publicclassSpringConfig{publicCattom(){returnnew}}匹配指定名称的publicclassSpringConfig{publicCattom(){returnnew}}publicclassMyConfig{publicCattom(){returnnewCat();}}publicpublicclassSpringConfig{publicDruidDataSourcedataSource(){DruidDataSourceds=newDruidDataSource();returnds;}} publicclassCartoonProperties{privateCatcat;privateMousemouse;publicCatgetCat(){return}publicvoidsetCat(Catcat){this.cat=cat;}publicMousegetMouse(){returnmouse;}publicvoidsetMouse(Mousemouse){this.mouse=mouse;}}name"图多盖洛"age:5name:age:"publicclassCartoonCatAndMousepublicclassCartoonCatAndMouse{privateCatcat;privateMousepublic}}publicclassCartoonCatAndMouse{privateCartoonPropertiesthis.cartoonProperties=cartoonProperties;cat=newCat();} ））publicpublicfinalclassSpringFactoriesLoaderpublicstaticfinalStringFACTORIES_RESOURCE_LOCATION="META-}）BeanMethods=publicclassRedisAutoConfiguration{}））publicclassRedisProperties{privateStringprivateStringhost="localhost";privateintport=6379;}##Auto@EnableAutoConfiguration(excludeName="",exclude=<artifactId>spring-boot-starter-<!--web起步依赖环境中，排除Tomcat起步依赖，匹配自动配置条件<artifactId>spring-boot-starter-<!--添加Jetty起步依赖，匹配自动配置条件<artifactId>spring-boot-starter-bean加载控制（编程&注解案例：统计独立 次自定义 数据记录位置：Map ①步骤一：降低难度，主动调用，仅统计单一操 ②步骤二：开 业务参数（配置项①输出频度，默认10②③publicpublicclassIpCountServiceprivateMap<String,Integer>ipCountMap=newHashMap<String,Integer>();privateHttpServletRequestrequest;publicvoidcount(){StringipAddress=request.getRemoteAddr();}}}publicpublicclassIpAutoConfiguration{returnnewIpCountService();}}模拟调用（非最终版 publicclassBookControllerprivateIpCountService publicRgetPage(@PathVariableintcurrentPage,@PathVariableintpageSize,Book//TODO追加 IPage<Book>page=bookService.getPage(currentPage,pageSize,book);if(currentPage>page.getPages()){}returnnewR(true,}} 1.使用自动配置加载业务功publicclassIpAutoConfiguration{returnnewIpCountService();}}publicclassIpCountServiceprivateMap<String,Integer>ipCountMap=@Scheduled(cron="0/10****?")publicvoidprint(){

Stringkey=info.getKey();Integercount=StringlineInfo=String.format("|%18s|%6d|",key,count);} }} 1.完成业务功能定时显示报2.publicclassIpProperties{/**日志显示周期privatelongcycle=/**是否周期内重置数据privateBooleancycleReset=/**日志输出模式detail:明细模式simple:极简模式*/privateStringmodel=LogModel.DETAIL.value;publicenumLogModel{privateStringvalue;privateLogModel(Stringvalue){this.value=value;}publicStringgetValue(){returnvalue;}}}publicclassIpAutoConfiguration{returnnewIpCountService();}}publicpublicclassIpCountService{privateIpPropertiesipProperties;@Scheduled(cron="0/10****?")publicvoidprint(){}else}}}}System.out.println(""); StringlineInfo=String.format("|%18s|%6d|",info.getKey(),info.getValue());}

for(Map.Entry<String,Integer>info:ipCountMap.entrySet()){String