自动化框架httpClient实例

package com.auto.test.util;

import java.net.SocketException;
import java.net.SocketTimeoutException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

import org.apache.commons.lang3.StringUtils;
import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.execchain.RequestAbortedException;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
* 
*
* 2016年9月12日下午8:37:22
*/
public class HttpRequest {

private final static Logger logger=LoggerFactory.getLogger(HttpRequest.class);
private static final CloseableHttpClient httpClient;

static{
RequestConfig config=RequestConfig.custom().setConnectTimeout(60000).setSocketTimeout(15000).build();
httpClient=HttpClientBuilder.create().setDefaultRequestConfig(config).build();
}

public static final String CHARSET_utf="utf-8";
public static final String CHARSET_gbk = "GBK";

/**
* HTTP Post 获取内容
*
* @param url 请求的url地址 ?之前的地址
* @param params 表单参数
* @param heads 请求的头
* @param charset 编码格式
* @return 页面内容
*/
public static String doPostFormWithHeader(String url, Map<String, Object> params, Map<String, String> heads, String charset) {
if (StringUtils.isBlank(url)) {
return null;
}
System.out.println(url);
try {
HttpPost httpPost = new HttpPost(url);

List<NameValuePair> pairs = null;
if (params != null && !params.isEmpty()) {
pairs = new ArrayList<NameValuePair>(params.size());
for (Map.Entry<String, Object> entry : params.entrySet()) {
String value = entry.getValue().toString();
if (value != null) {
pairs.add(new BasicNameValuePair(entry.getKey(), value));
}
}
}
if (pairs != null && pairs.size() > 0) {
httpPost.setEntity(new UrlEncodedFormEntity(pairs, CHARSET_utf));
}

if (heads != null) {
for (Entry<String, String> e : heads.entrySet()) {
httpPost.addHeader(e.getKey(), e.getValue());
}
}
CloseableHttpResponse response = httpClient.execute(httpPost);
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode != 200) {
httpPost.abort();

throw new RuntimeException("HttpClient,error status code :" + statusCode);
}
HttpEntity entity = response.getEntity();
String result = null;
if (entity != null) {
result = EntityUtils.toString(entity, "utf-8");
}
EntityUtils.consume(entity);
response.close();
return result;
} catch (Exception e) {
if (e instanceof RequestAbortedException || e instanceof SocketTimeoutException || e instanceof SocketException) {
try {
Thread.sleep(30000);
} catch (InterruptedException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
return doPostFormWithHeader(url, params, heads, charset);
}
e.printStackTrace();
}
return null;
}

/**
* HTTP Post 获取内容
*
* @param params 请求的实体数据，非表单参数
* @param heads 请求的头
* @param charset 编码格式
* @return 页面内容
*/
public static String doPostBody(String urlInit, Map<String, Object> params, Map<String, String> heads, String charset) {
if (StringUtils.isBlank(urlInit)) {
return null;
}
// String url = urlInit + "?ticket=" + heads.get("ticket");
String url = urlInit;
try {
HttpPost httpPost = new HttpPost(url);
if (params != null && !params.isEmpty()) {
logger.info("[相关http参数]-"+JsonParse.map2Json(params));
StringEntity myEntity = new StringEntity(JsonParse.map2Json(params), charset);
httpPost.setEntity(myEntity);
}
if (heads != null) {
for (Entry<String, String> e : heads.entrySet()) {
httpPost.addHeader(e.getKey(), e.getValue());
}
}
CloseableHttpResponse response = httpClient.execute(httpPost);
HttpEntity entity = response.getEntity();
String result = null;
if (entity != null) {
result = EntityUtils.toString(entity, "utf-8");
}

int statusCode = response.getStatusLine().getStatusCode();

if (statusCode != 200) {
logger.info("【URL】-" + url);
logger.info("[返回结果]-" + result);
httpPost.abort();
// throw new RuntimeException("HttpClient,error status code :" + statusCode);
logger.error("HttpClient,error status code :" + statusCode);
return result;
}
if (!JsonParse.getFromKey("ResultCode", result).equals("0")) {
logger.info("[返回结果]-" + result);
}

EntityUtils.consume(entity);
response.close();

return result;
} catch (Exception e) {
if (e instanceof RequestAbortedException || e instanceof SocketTimeoutException || e instanceof SocketException) {
try {
Thread.sleep(30000);
} catch (InterruptedException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
return doPostBody(url, params, heads, charset);
}
e.printStackTrace();
}
return null;
}

}