呼叫介面的2中方法（conn和httpclient）
import com.ursa.acf.util.StringUtils;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.apache.http.client.methods.*;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.junit.Test;
import org.springframework.stereotype.Service;
import taxis.wzx.APIService;
import taxis.wzx.util.HttpDeleteWithBody;
import taxis.wzx.util.HttpResult;
import taxis.wzx.service.Wzxservice;
import taxis.wzx.util.AESTool;
import taxis.wzx.util.ParseSystemUtil;
public String getReturnData(String url) throws Exception {
StringBuffer resultStr = new StringBuffer();
URL restURL = null;
try {
restURL = new URL(url);
HttpURLConnection conn = (HttpURLConnection) restURL.openConnection();
conn.setRequestMethod("GET");
conn.setConnectTimeout(5000);
conn.setRequestProperty("Accept", "application/json");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent", "Mozilla/4.0(comptibla;MSIE 6.0;Windows NT 5.1;SV1)");
conn.setRequestProperty("Content-Type", "application/json;Charset=UTF-8");
//通過介面獲取的token（永久有效）
conn.setRequestProperty("x-access-token",getToken());
conn.setDoOutput(true);
conn.setDoInput(true);
conn.connect();
int responseCode = conn.getResponseCode();
if(200 == responseCode){
InputStream is = conn.getInputStream();
InputStreamReader isr = new InputStreamReader(is,"UTF-8");
BufferedReader bReader = new BufferedReader(isr);
//java.io.BufferedReader br =
String line = null;
while (null!=(line=bReader.readLine())){
resultStr.append(line);
}
is.close();
isr.close();
bReader.close();
}else{
return "";
}
conn.disconnect();
} catch (IOException e) {
e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
}
return resultStr.toString();
}
/**
* 帶引數的get請求
*
* @param url
* @param map
* @return
* @throws Exception
*/
public HttpResult doGet(String url, Map<String, Object> map) throws Exception {
CloseableHttpClient httpClient = HttpClients.createDefault();
// 宣告URIBuilder
URIBuilder uriBuilder = new URIBuilder(url);
// 判斷引數map是否為非空
if (map != null) {
// 遍歷引數
for (Map.Entry<String, Object> entry : map.entrySet()) {
// 設定引數
uriBuilder.setParameter(entry.getKey(), entry.getValue().toString());
}
}
// 2 建立httpGet物件，相當於設定url請求地址
HttpGet httpGet = new HttpGet(uriBuilder.build());
httpGet.setHeader("Accept","application/json");
httpGet.setHeader("user-agent", "Mozilla/4.0(comptibla;MSIE 6.0;Windows NT 5.1;SV1)");
httpGet.setHeader("Content-Type", "application/json;Charset=UTF-8");
httpGet.setHeader("x-access-token","eyJhbGciOiJIUzUxMiJ9.eyJzdWIiOiIzMjA1MDQxOTczMDUwNjIwMTgiLCJjcmVhdGVkIjoxNTQwOTUyNzY5ODQ5LCJleHAiOjE1NDE1NTc1Njl9.fTBj-5kSomxmsXyCi1w_4uj9cCCP0uj-Jye3sKu-uW0RaDG7wPOtykdOcZSJPW_5WH71_G8F4dELx-3kxIDpCw");
// 3 使用HttpClient執行httpGet，相當於按回車，發起請求
CloseableHttpResponse response = httpClient.execute(httpGet);
// 4 解析結果，封裝返回物件httpResult，相當於顯示相應的結果
// 狀態碼
// response.getStatusLine().getStatusCode();
// 響應體，字串，如果response.getEntity()為空，下面這個程式碼會報錯,所以解析之前要做非空的判斷
// EntityUtils.toString(response.getEntity(), "UTF-8");
HttpResult httpResult = null;
// 解析資料封裝HttpResult
if (response.getEntity() != null) {
httpResult = new HttpResult(response.getStatusLine().getStatusCode(),
EntityUtils.toString(response.getEntity(), "UTF-8"));
} else {
httpResult = new HttpResult(response.getStatusLine().getStatusCode(), "");
}
// 返回
return httpResult;
}
/**
* 不帶引數的get請求
*
* @param url
* @return
* @throws Exception
*/
public HttpResult doGet(String url) throws Exception {
HttpResult httpResult = this.doGet(url, null);
return httpResult;
}
/**
* 帶引數的post請求
*
* @param url
* @param jsonObject
* @return
* @throws Exception
*/
public HttpResult doPost(String url, JSONObject jsonObject) throws Exception {
CloseableHttpClient httpClient = HttpClients.createDefault();
// 宣告httpPost請求
HttpPost httpPost = new HttpPost(url);
httpPost.setHeader("Accept","*/*");
httpPost.setHeader("user-agent", "Mozilla/4.0(comptibla;MSIE 6.0;Windows NT 5.1;SV1)");
httpPost.setHeader("Cache-Control","no-cache");
httpPost.setHeader("Content-Type", "application/json;Charset=UTF-8");
httpPost.setHeader("x-access-token",getToken());
// 判斷map不為空
// if (map != null) {
// // 宣告存放參數的List集合
// List<NameValuePair> params = new ArrayList<NameValuePair>();
// // 遍歷map，設定引數到list中
// for (Map.Entry<String, Object> entry : map.entrySet()) {
// params.add(new BasicNameValuePair(entry.getKey(), entry.getValue().toString()));
// }
// // 建立form表單物件
// UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(params, "UTF-8");
// // 把表單物件設定到httpPost中
// httpPost.setEntity(formEntity);
// }
if(jsonObject!=null){
StringEntity entity = new StringEntity(jsonObject.toString(), Charset.forName("UTF-8"));
entity.setContentType("application/json");
httpPost.setEntity(entity);
}
// 使用HttpClient發起請求，返回response
CloseableHttpResponse response = httpClient.execute(httpPost);
// 解析response封裝返回物件httpResult
HttpResult httpResult = null;
if (response.getEntity() != null) {
httpResult = new HttpResult(response.getStatusLine().getStatusCode(),
EntityUtils.toString(response.getEntity(), "UTF-8"));
} else {
httpResult = new HttpResult(response.getStatusLine().getStatusCode(), "");
}
// 返回結果
return httpResult;
}
/**
* 不帶引數的post請求
*
* @param url
* @return
* @throws Exception
*/
public HttpResult doPost(String url) throws Exception {
HttpResult httpResult = this.doPost(url, null);
return httpResult;
}
/**
* 帶引數的Put請求
*
* @param url
* @param jsonObject
* @return
* @throws Exception
*/
public HttpResult doPut(String url, JSONObject jsonObject) throws Exception {
CloseableHttpClient httpClient = HttpClients.createDefault();
// 宣告httpPost請求
HttpPut httpPut = new HttpPut(url);
httpPut.setHeader("Accept","application/json");
httpPut.setHeader("user-agent", "Mozilla/4.0(comptibla;MSIE 6.0;Windows NT 5.1;SV1)");
httpPut.setHeader("Content-Type", "application/json;Charset=UTF-8");
httpPut.setHeader("x-access-token",getToken());
// 判斷map不為空
// if (map != null) {
// // 宣告存放參數的List集合
// List<NameValuePair> params = new ArrayList<NameValuePair>();
// // 遍歷map，設定引數到list中
// for (Map.Entry<String, Object> entry : map.entrySet()) {
// params.add(new BasicNameValuePair(entry.getKey(), entry.getValue().toString()));
// }
// // 建立form表單物件
// UrlEncodedFormEntity formEntity = new UrlEncodedFormEntity(params, "UTF-8");
// // 把表單物件設定到httpPost中
// httpPut.setEntity(formEntity);
// }
if(jsonObject!=null){
StringEntity entity = new StringEntity(jsonObject.toString(), Charset.forName("UTF-8"));
entity.setContentType("application/json");
httpPut.setEntity(entity);
}
// 使用HttpClient發起請求，返回response
CloseableHttpResponse response = httpClient.execute(httpPut);
// 解析response封裝返回物件httpResult
HttpResult httpResult = null;
if (response.getEntity() != null) {
httpResult = new HttpResult(response.getStatusLine().getStatusCode(),
EntityUtils.toString(response.getEntity(), "UTF-8"));
} else {
httpResult = new HttpResult(response.getStatusLine().getStatusCode(), "");
}
// 返回結果
return httpResult;
}
/**
* 帶引數的Delete請求
*
* @param url
* @param jsonObject
* @return
* @throws Exception
*/
public HttpResult doDelete(String url, JSONObject jsonObject) throws Exception {
CloseableHttpClient httpClient = HttpClients.createDefault();
// 宣告URIBuilder
// URIBuilder uriBuilder = new URIBuilder(url);
HttpDeleteWithBody httpDelete = new HttpDeleteWithBody(url);
if(jsonObject!=null){
StringEntity entity = new StringEntity(jsonObject.toString(), Charset.forName("UTF-8"));
entity.setContentType("application/json");
httpDelete.setEntity(entity);
}
// 判斷引數map是否為非空
// if (map != null) {
// // 遍歷引數
// for (Map.Entry<String, Object> entry : map.entrySet()) {
// // 設定引數
// uriBuilder.setParameter(entry.getKey(), entry.getValue().toString());
// uriBuilder.setCharset(Charset.forName("UTF-8"));
// }
// }
// // 2 建立httpGet物件，相當於設定url請求地址
// HttpDelete httpDelete = new HttpDelete(uriBuilder.build());
httpDelete.setHeader("Accept","application/json");
httpDelete.setHeader("user-agent", "Mozilla/4.0(comptibla;MSIE 6.0;Windows NT 5.1;SV1)");
httpDelete.setHeader("Content-Type", "application/json;Charset=UTF-8");
httpDelete.setHeader("x-access-token",getToken());
// 3 使用HttpClient執行httpGet，相當於按回車，發起請求
CloseableHttpResponse response = httpClient.execute(httpDelete);
// 4 解析結果，封裝返回物件httpResult，相當於顯示相應的結果
// 狀態碼
// response.getStatusLine().getStatusCode();
// 響應體，字串，如果response.getEntity()為空，下面這個程式碼會報錯,所以解析之前要做非空的判斷
// EntityUtils.toString(response.getEntity(), "UTF-8");
HttpResult httpResult = null;
// 解析資料封裝HttpResult
if (response.getEntity() != null) {
httpResult = new HttpResult(response.getStatusLine().getStatusCode(),
EntityUtils.toString(response.getEntity(), "UTF-8"));
} else {
httpResult = new HttpResult(response.getStatusLine().getStatusCode(), "");
}
// 返回
return httpResult;
}
public class HttpResult {
//響應的狀態碼
private int code;
//響應的響應體
private String body;
public HttpResult(){
};
public HttpResult(int code, String body) {
this.code = code;
this.body = body;
}
public int getCode() {
return code;
}
public String getBody() {
return body;
}
public void setBody(String body) {
this.body = body;
}
public void setCode(int code) {
this.code = code;
}
}
import org.apache.http.client.methods.HttpEntityEnclosingRequestBase;
import java.net.URI;
public class HttpDeleteWithBody extends HttpEntityEnclosingRequestBase {
public static final String METHOD_NAME = "DELETE";
@Override
public String getMethod() {
return METHOD_NAME; //To change body of implemented methods use File | Settings | File Templates.
}
public HttpDeleteWithBody(final String uri){
super();
setURI(URI.create(uri));
}
public HttpDeleteWithBody(final URI uri){
super();
setURI(uri);
}
public HttpDeleteWithBody(){
super();
}
}