Mr.ADiao的博客

SpringCloud简单实现1. Eureka服务注册中心(eureka-server)1.1 maven依赖<?xml version="1.0" encoding="UTF-8"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchem...

Docker+Dubbo+Zookeeper1.安装Docker1.1卸载旧版本的Docker//如果Docker处于与运行状态 未运行可跳过[root@MrADiao ~]# systemctl stop docker//如果Docker设置了开机自启 需先删除 没有设置可自行跳过[root@MrADiao ~]# systemctl diable docker//卸载dock...

Java用Netty实现WebSocketWebSocket服务端package com.adiao.websocket;import io.netty.bootstrap.ServerBootstrap;import io.netty.channel.ChannelFuture;import io.netty.channel.ChannelInitializer;import io...

1.JDK下载、配置yum自动安装(傻瓜式安装)1.查看jdk版本yum -y list java*2. 选择自己想要的jdk版本，我这里装的是1.8的yum install -y java-1.8.0-openjdk-devel.x86_64默认安装在/usr/lib/jvm/下边是否安装成功java -version自动安装结束3. ## 手动安装1.下载...

依赖引入 <dependency> <groupId>org.springframework.amqp</groupId> <artifactId>spring-rabbit</artifactId> <version>1.7.10.RELEASE</version></dependency...

Java爬虫依赖于Jsoup传送门Jsoup官方地址：https://jsoup.org/中文文档：https://www.open-open.com/jsoup/Jsoup最新下载：https://jsoup.org/downloadJsoup文档：https://jsoup.org/cookbook/introduction/parsing-a-document 获取...

SXSSF在必须生成大型电子表格时使用，堆空间有限官方提供了两种方法1.SXSSFWorkbook wb = new SXSSFWorkbook(100); // keep 100 rows in memory, exceeding rows will be flushed to disk2.SXSSFWorkbook wb = new SXSSFWorkbook(-1); // turn off auto-flushing and accumulate all rows in memory值100

Netty创建Server服务端Netty创建全部都是实现自AbstractBootstrap。客户端的是Bootstrap，服务端的则是ServerBootstrap。创建一个 HelloServerpackage org.example.hello;import io.netty.bootstrap.ServerBootstrap;import io.net...

导出：https://www.cnblogs.com/gudongcheng/p/8268909.html导入导出：https://blog.youkuaiyun.com/qq_27098879/article/details/73799828处理中文自适应宽度https://blog.youkuaiyun.com/jeikerxiao/article/details/80702543有积分的大佬点这里：htt...

https://blog.youkuaiyun.com/ztx114/article/details/78091689

转载自：https://www.cnblogs.com/weiguo21/p/tools.html

转载：https://www.cnblogs.com/chiangchou/p/fastdfs.html

package com.aaa.dtdl;public interface IDao { public void save();}package com.aaa.dtdl;public class DeptDao implements IDao{ @Override public void save() { // TODO Auto-g...

package com.aaa.shixun2.fruit;public interface Fruit { /** * 种植 */ void plant(); /** * 生长 */ void grow(); /** * 收获 */ void harvest();}p...

package com.aaa.test;/*** 饿汉式单例模式***/public class OrderGen { private OrderGen(){} private static OrderGen intense=new OrderGen(); public static OrderGen getOrderGen(){ r...

package com.aaa.test;import java.io.BufferedReader;import java.io.BufferedWriter;import java.io.InputStream;import java.io.InputStreamReader;import java.io.OutputStream;import java.io.OutputSt...

package com.aaa.reflect;public class Person1 { public static void main(String[] args) throws Exception{ Class<?> clazz1 =Class.forName("com.aaa.reflect.Person1"); System....