JAVA 调用HTTP接口POST或GET实现方式

package com.yoodb.util;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

import org.apache.commons.httpclient.DefaultHttpMethodRetryHandler;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpException;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.params.HttpMethodParams;

public class HttpConnectUtil {

private static String DUOSHUO_SHORTNAME = "yoodb";//多说短域名 ****.yoodb.****
private static String DUOSHUO_SECRET = "xxxxxxxxxxxxxxxxx";//多说秘钥

/**
* get方式
* @param url
* @author www.yoodb.com
* @return
*/
public static String getHttp(String url) {
String responseMsg = "";
HttpClient httpClient = new HttpClient();
GetMethod getMethod = new GetMethod(url);
getMethod.getParams().setParameter(HttpMethodParams.RETRY_HANDLER,new DefaultHttpMethodRetryHandler());
try {
httpClient.executeMethod(getMethod);
ByteArrayOutputStream out = new ByteArrayOutputStream();
InputStream in = getMethod.getResponseBodyAsStream();
int len = 0;
byte[] buf = new byte[1024];
while((len=in.read(buf))!=-1){
out.write(buf, 0, len);
}
responseMsg = out.toString("UTF-8");
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
//释放连接
getMethod.releaseConnection();
}
return responseMsg;
}

/**
* post方式
* @param url
* @param code
* @param type
* @author www.yoodb.com
* @return
*/
public static String postHttp(String url,String code,String type) {
String responseMsg = "";
HttpClient httpClient = new HttpClient();
httpClient.getParams().setContentCharset("GBK");
PostMethod postMethod = new PostMethod(url);
postMethod.addParameter(type, code);
postMethod.addParameter("client_id", DUOSHUO_SHORTNAME);
postMethod.addParameter("client_secret", DUOSHUO_SECRET);
try {
httpClient.executeMethod(postMethod);
ByteArrayOutputStream out = new ByteArrayOutputStream();
InputStream in = postMethod.getResponseBodyAsStream();
int len = 0;
byte[] buf = new byte[1024];
while((len=in.read(buf))!=-1){
out.write(buf, 0, len);
}
responseMsg = out.toString("UTF-8");
} catch (HttpException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
postMethod.releaseConnection();
}
return responseMsg;
}
}