Juvenile_xf

Stream API是Java8中处理集合的关键组件，提供了各种丰富的函数式操作。Stream的创建任何集合都可以转换为Stream：//数组String[] strArr =newString[]{“aa”,”bb”,”cc”};Stream streamArr = Stream.of(strArr);Stream streamArr2 = Arrays.stream(strArr);//集合Li

使用的ide是ideapackagecom.fslimportorg.apache.spark.{SparkConf,SparkContext}/**Created by Juvenile on 2017/2/24.统计字符出现次数*/objectWordCountScala {defmain(args: Array[String]) {if(args.length <1) {System.e

subprojects {configurations {compile.excludegroup:’org.springframework.boot’,module:’spring-boot-starter-tomcat’}dependencies{compile (‘org.springframework.boot:spring-boot-starter-undertow...

@Beanpublic RequestInterceptorrequestTokenBearerInterceptor() {return new RequestInterceptor() {@Override public void apply(RequestTemplate requestTemplate) {OAuth2AuthenticationDetails ...

在服务端加上，就ok了@Beanpublic ServletRegistrationBeangetServlet() {HystrixMetricsStreamServlet streamServlet =new HystrixMetricsStreamServlet();ServletRegistrationBean registrationBean =new ServletRe...

在application.properties中添加 spring.jackson.serialization.write-dates-as-timestamps= true在bootstrap.yml中添加spring jackson: default-property-inclusion: NON_NULL #date-format: yyyy-MM-dd...

Stream API是Java8中处理集合的关键组件，提供了各种丰富的函数式操作。Stream的创建任何集合都可以转换为Stream：//数组String[] strArr =newString[]{“aa”,”bb”,”cc”};Stream streamArr = Stream.of(strArr);Stream streamArr2 = Arrays.stream(s...