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java8 List集合的排序，求和，取最大值，按照条件过滤
public class Java8Test{public static void main(Stringargs){Personp1 new Person("麻子", 31);Personp2 new Person("
java连接zookeeper服务器出现“KeeperErrorCode = ConnectionLoss for ...”
错误信息如下：1Exceptioninthread"main"org.apache.zookeeper.KeeperException$ConnectionLossException:KeeperErrorCodeConnectionLossfor/test2atorg.apache.zookeeper
Element 'configuration' cannot have character [children], because the type's content type is element-only.
整合springbootmybatis时copy网上的配置，然后报错了。<configuration <!mybatis用于生成代码的配置文件 <configurationFilesrc/main/resources/gener
Failed to get nested archive for entry BOOT
环境：springbootkafkaES。。。。。。maven3.6jdk8问题是jar包启动失败报错，错误如下：Exceptioninthread"main"java.lang.IllegalStateException:FailedtogetnestedarchiveforentryBO
OC基础第三天(OC不可变数组和可变数组的基本用法)
main.mimport<Foundation/Foundation.hintmain(intargc,constchar\argv\\){@autoreleasepool(http://my.oschina.net/u/2378380){ //创建数组对象 N
VUE AntDesign DatePicker设置默认显示当前日期
1：main.js中引入依赖importVuefrom"vue";import{DatePicker}from'antdesignvue';import'antdesignvue/dist/antd.css';设置中文importmomentfrom'm
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activity\_main.xml<?xmlversion"1.0"encoding"utf8"?<LinearLayoutxmlns:android"http://schemas.android.com/apk/res/android"xmlns:app"http:/
JAVA 线程基本知识汇总－－ThreadLocal 和 InheritableThreadLoc
package org.test;public class ThreadLocalTest {public static void main(String args) {User user new User(new ThreadLocal<String());Book book
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