2019独角兽企业重金招聘Python工程师标准>>> 
POM:
org.apache.httpcomponents
httpclient
4.5
HttpClientUtil:
GET 设置超时时间：
public static String doGet(String url) {
String respContent = "";
try {
HttpClient client = new DefaultHttpClient();
client.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 1000);
HttpGet httpGet = new HttpGet(url);
HttpResponse resp = client.execute(httpGet);
if (resp.getStatusLine().getStatusCode() == 200) {
HttpEntity he = resp.getEntity();
respContent = EntityUtils.toString(he, "UTF-8");
} else {
respContent = "Http响应异常";
}
} catch (Exception e) {
LOGGER.error("HttpUtil get, err:", e);
}
return respContent;
}
GET:
public static String get(String urlNameString) {
String result = "";
CookieStore cookieStore = new BasicCookieStore();
CloseableHttpClient httpClient = HttpClients.custom()
.setDefaultCookieStore(cookieStore)
.build();
try {
HttpGet get = new HttpGet(urlNameString);//这里发送get请求
BasicClientCookie cookie = new BasicClientCookie("token", "49ba41f0-862b-4c31-add8-b07066b777d9");
cookie.setDomain("xxx.com.cn");
cookie.setPath("/");
cookieStore.addCookie(cookie);
// 通过请求对象获取响应对象
HttpResponse response = httpClient.execute(get);
// 判断网络连接状态码是否正常(0--200都数正常)
result = EntityUtils.toString(response.getEntity(), "utf-8");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return result;
}
POST:
public static String post(String urlNameString, Integer id, Boolean bo) {
String result = "";
CookieStore cookieStore = new BasicCookieStore();
CloseableHttpClient httpClient = HttpClients.custom()
.setDefaultCookieStore(cookieStore)
.build();
try {
StringEntity entity = new StringEntity("{\"id\":\"" + id + "\",\"enable\":" + bo + "}", "utf-8");//解决中文乱码问题
entity.setContentEncoding("UTF-8");
entity.setContentType("application/json");
HttpPost post = new HttpPost(urlNameString);//这里发送get请求
post.setEntity(entity);
BasicClientCookie cookie = new BasicClientCookie("token", "f9ed047d-f708-4cda-b1bc-d6abccbde576");
cookie.setDomain("xxx.com.cn");
cookie.setPath("/");
cookieStore.addCookie(cookie);
// 通过请求对象获取响应对象
HttpResponse response = httpClient.execute(post);
// 判断网络连接状态码是否正常(0--200都数正常)
result = EntityUtils.toString(response.getEntity(), "utf-8");
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return result;
}
Post Josn
1 public static String httpPostWithJSON(String url) throws Exception {
2
3 HttpPost httpPost = new HttpPost(url);
4 CloseableHttpClient client = HttpClients.createDefault();
5 String respContent = null;
6
7 // json方式
8 JSONObject jsonParam = new JSONObject();
9 jsonParam.put("name", "admin");
10 jsonParam.put("pass", "123456");
11 StringEntity entity = new StringEntity(jsonParam.toString(),"utf-8");//解决中文乱码问题
12 entity.setContentEncoding("UTF-8");
13 entity.setContentType("application/json");
14 httpPost.setEntity(entity);
15 System.out.println();
16
17
18 // 表单方式
19 // List pairList = new ArrayList();
20 // pairList.add(new BasicNameValuePair("name", "admin"));
21 // pairList.add(new BasicNameValuePair("pass", "123456"));
22 // httpPost.setEntity(new UrlEncodedFormEntity(pairList, "utf-8"));
23
24
25 HttpResponse resp = client.execute(httpPost);
26 if(resp.getStatusLine().getStatusCode() == 200) {
27 HttpEntity he = resp.getEntity();
28 respContent = EntityUtils.toString(he,"UTF-8");
29 }
30 return respContent;
31 }
32
调用:
public static void main(String[] args) throws IOException {
//result = HttpClientUtil.get(getUrl);
String data = "643,1839,2992,3890,3991,4002,4080,4270,4277,4333,4334,4401,4495,4501,4563,4573,4584,4653,4709,4717,4732,4766,4913,5424,5699,5705,6224,6235,6329,6342,6528,6529,6552,6555,6660,6667,6923,6970,8020,8146,8982,9354,9358,9364,9522,9554,9561,9960,10059,10188";
doForeach(Arrays.asList(data.split(",")));
}
private static void doForeach(List ids) {
for (String id : ids) {
String result = HttpClientUtil.post(postUrl, Integer.parseInt(id), true);
System.out.println(result);
}
}