java压力测试（并发测试、疲劳测试）

要求：代码生成jar包，浏览器登陆后，运行jar包时，将获取浏览器SESSIONID值，并发数，测试接口地址作为参数传进去。注意：获取sessionID时，需要在开头拼接上"SESSION="字符串，若有就不需要拼接了；

package com.dhc.runmain;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CyclicBarrier;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class InitMainEnt {

	public static void main(String[] argsq) {
		
		String[] args={"1",
				"http://localhost:8083/ccb-webfront/login/login1.do", 
				"SESSION=MDUwYTEyYTktMzM5NS00YzM0LWIzNWItOWI2MjUyYWVhYzU3", 
				"40"};
		if("1".equals(args[0])){
			System.out.println("----------------并发测试开始");
			multiRuntime(args[1],args[2],Integer.valueOf(args[3]));
		}else{
			System.out.println("----------------疲劳测试开始");
			strain(args[1],args[2]);
		}
		
	}
	
	/**
	 * 压力测试
	 * 
	 */
	
	public static void multiRuntime(String url,String sessionId,int count){
//		int count = 10;//设置并发数量
		int z =0;
		while(true){
			z++;
			//线程池准备
			CyclicBarrier cyclicBarrier = new CyclicBarrier(count);
			ExecutorService executorService = Executors.newFixedThreadPool(count);
			long now = System.currentTimeMillis();//开始时间
			for (int i = 0; i < count; i++){
				
				executorService.execute(new InitMainEnt().new Task(cyclicBarrier,i,url,sessionId));
			}
			
			executorService.shutdown();
			while (!executorService.isTerminated()) {
				try {
					Thread.sleep(1000);
				} catch (InterruptedException e) {
					e.printStackTrace();
				}
			}
			long end = System.currentTimeMillis();//结束时间
			System.out.println("第"+z+"批总共耗时!---------"+(end-now));//总共耗时
		}
	}


	public class Task implements Runnable {
		private CyclicBarrier cyclicBarrier;
		private int count;
		private String url;
		private String sessionId;
		public Task(CyclicBarrier cyclicBarrier,int count,String url,String sessionId) {
			this.cyclicBarrier = cyclicBarrier;
			this.count = count;
			this.url=url;
			this.sessionId=sessionId;
		}


		@Override
		public void run() {
			try {
				// 等待所有任务准备就绪
				cyclicBarrier.await();
				System.out.println("线程"+Thread.currentThread().getName()+"开始----------");
				//测试路径
				String url_ =url;
				boolean result = HttpClientUtil.sendPost(url_,sessionId);
				if(result){
					System.out.println(result);
					System.out.println("线程"+Thread.currentThread().getName()+"----------成功");
				}else{
					System.out.println(result);
					System.out.println("线程"+Thread.currentThread().getName()+"----------失败");
				}
				cyclicBarrier.await();
			} catch (Exception e) {
				System.out.println("出现超时的线程"+count);
				e.printStackTrace();
			}
		}
	}
	/**
	 * 疲劳测试
	 * 
	 */
	
	public static void strain(String url,String sessionId){
		long start = System.currentTimeMillis();
		while(true){
			boolean result = HttpClientUtil.sendPost(url,sessionId);
			if(!result){
				long end = System.currentTimeMillis();//结束时间
				System.out.println("距离开始时间"+(end-start)/1000 +"秒后，疲劳测试出错");
			}
			try {
				Thread.sleep(1000);
			} catch (InterruptedException e) {
				e.printStackTrace();
			}
		}
	}
	
}

package com.dhc.runmain;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import java.util.List;
import java.util.Map;

public class HttpClientUtil {

	  public static boolean sendPost(String url,String sessionId) {
	        PrintWriter out = null;
	        BufferedReader in = null;
	        String result = "";
	        try {
	        	if(url==null||url.isEmpty()){
	        		System.out.println("URL为空！");
	        		return false;
	        	}
	            URL realUrl = new URL(url);
	            // 打开和URL之间的连接
	            URLConnection conn = realUrl.openConnection();
	            // 设置通用的请求属性
//	            conn.setRequestProperty("accept", "*/*");
//	            conn.setRequestProperty("Cookie", cookie);
//	            conn.setRequestProperty("connection", "Keep-Alive");
//	            conn.setRequestProperty("user-agent",
//	                    "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
//	            
//	            conn.setRequestProperty("Content-Type", "application/json; charset=utf8");
	            conn.setDoOutput(true);  
//	            conn.setRequestMethod("GET");  
	            conn.setRequestProperty("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8");  
//	            conn.setRequestProperty("Accept-Charset", "GBK,utf-8;q=0.7,*;q=0.3");  
	            conn.setRequestProperty("Accept-Encoding", "gzip, deflate, br");  
	            conn.setRequestProperty("Accept-Language", "zh-CN,zh;q=0.9");  
	            conn.setRequestProperty("Connection", "keep-alive");  
	            conn.setRequestProperty("Cookie", sessionId);  
	            conn.setRequestProperty("Host", "localhost:8083");  
//	            conn.setRequestProperty("Referer", referer);  
	            conn.setRequestProperty("User-Agent",   
	                    "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/71.0.3578.98 Safari/537.36");  
	            conn.setRequestProperty("X-Requested-With", "XMLHttpRequest");
	            // 建立实际的连接  
	            conn.connect();  
	            // 获取所有响应头字段  
	            Map> map = conn.getHeaderFields();
	            boolean flag = false;
	            String content = "";
	            for (String key : map.keySet()) {
//	                System.out.println(key + "--->" + map.get(key));
	            	 content += map.get(key) == null?"":map.get(key).toString().trim();
	                if(content.indexOf("200")>0){
	                	flag = true;
	                	break;
	                }
	            }  
	            in = new BufferedReader(  
	                    new InputStreamReader(conn.getInputStream(),"utf8"));  
	            String line;  
	            while ((line = in.readLine()) != null) {  
	                result += line;  
	            }  
	            if(result!=null&&result.indexOf("errcode\":\"0000")>0){return true;}
	        } catch (Exception e) {
	            e.printStackTrace();
	        }
	        finally{
	            try{
	                if(out!=null){
	                    out.close();
	                }
	                if(in!=null){
	                    in.close();
	                }
	            }
	            catch(IOException ex){
	            }
	        }
	        return false;
	    } 
}