前两天在工作中，项目组长给我了一个远程接口让我给测一下，因为是http协议，所以我首先想到了用httpClient工具类来测试，网上一查，找到了好多示例代码，随便复制了一个demo进行了简单的修改，结果怎么测试都是连接超时，试了很多个demo也不好使，最后发现是因为我们公司访问外网是通过代理，所以在进行测试的时候需要配置代理。一下是我的测试程序
用到的jar包：
1packagecom.lym.test; 2 3importorg.apache.http.HttpEntity; 4importorg.apache.http.HttpHost; 5importorg.apache.http.client.config.RequestConfig; 6importorg.apache.http.client.methods.CloseableHttpResponse; 7importorg.apache.http.client.methods.HttpPost; 8importorg.apache.http.entity.StringEntity; 9importorg.apache.http.impl.client.CloseableHttpClient; 10importorg.apache.http.impl.client.HttpClientBuilder; 11importorg.apache.http.util.EntityUtils; 12 13importcom.google.gson.JsonObject; 14 15publicclassHttpClientTest{ 16 17publicstaticvoidmain(Stringargs[])throwsException{ 18 19//创建HttpClientBuilder 20HttpClientBuilderhttpClientBuilder=HttpClientBuilder.create(); 21//HttpClient 22CloseableHttpClientcloseableHttpClient=httpClientBuilder.build(); 23//依次是目标请求地址，端口号,协议类型 24HttpHosttarget=newHttpHost("61.144.244.6:8888/sztmerchant/merchant/addIsztMerchant.htm",8888,"http"); 25//依次是代理地址，代理端口号，协议类型 26HttpHostproxy=newHttpHost("proxy3.bj.petrochina",8080,"http"); 27RequestConfigconfig=RequestConfig.custom().setProxy(proxy).build(); 28 29//请求地址 30HttpPosthttpPost=newHttpPost("http://61.144.244.6:8888/sztmerchant/merchant/addIsztMerchant.htm"); 31//设置头信息 32httpPost.addHeader("Content-type","application/json;charset=utf-8"); 33httpPost.setHeader("Accept","application/json"); 34httpPost.setConfig(config); 35 36//创建参数json串 37JsonObjectjsonObj=newJsonObject(); 38jsonObj.addProperty("merchantNo","33300911238"); 39jsonObj.addProperty("merchantName","电商运营生产测试1238"); 40StringjsonStr=jsonObj.toString(); 41System.out.println("parameters:"+jsonStr); 42 43StringEntityentity; 44try{ 45entity=newStringEntity(jsonStr,"UTF-8"); 46httpPost.setEntity(entity); 47CloseableHttpResponseresponse=closeableHttpClient.execute(target,httpPost); 48//getEntity() 49HttpEntityhttpEntity=response.getEntity(); 50if(httpEntity!=null){ 51//打印响应内容 52System.out.println("result:"+EntityUtils.toString(httpEntity,"UTF-8")); 53}else{ 54System.out.println("无响应内容"); 55} 56//释放资源 57if(closeableHttpClient!=null){ 58closeableHttpClient.close(); 59} 60}catch(Exceptione){ 61e.printStackTrace(); 62} 63} 64 65} |
