SyncHttp.java

package com.wanku.tool;



import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.util.EntityUtils;







public class SyncHttp
{
	
	/**
	 * 通过GET方式发�?请求
	 * @param url URL地址
	 * @param params 参数
	 * @return 
	 * @throws Exception
	 */
	public String httpGet(String url) throws Exception
	{
		String response = null; //返回信息
		
		System.out.println("url---------------->"+url);
		int timeoutConnection = 3000;  
		int timeoutSocket = 5000;  
		HttpParams httpParameters = new BasicHttpParams();// Set the timeout in milliseconds until a connection is established.  
	    HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);// Set the default socket timeout (SO_TIMEOUT) // in milliseconds which is the timeout for waiting for data.  
	    HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);  
	    
		// 构�?HttpClient的实�?
		HttpClient httpClient = new DefaultHttpClient(httpParameters);  
		// 创建GET方法的实�?
		HttpGet httpGet = new HttpGet(url);
		try
		{
			HttpResponse httpResponse = httpClient.execute(httpGet);
			int statusCode = httpResponse.getStatusLine().getStatusCode();
			if (statusCode == HttpStatus.SC_OK) //SC_OK = 200
			{
				// 获得返回结果
				response = EntityUtils.toString(httpResponse.getEntity());
			}
			else
			{
				response = "返回码："+statusCode;
			}
		} catch (Exception e)
		{
			throw new Exception(e);
		} 
		return response;
	}
	public String httpGet_params(String url, String params) throws Exception
	{
		String response = null; //返回信息
		//拼接请求URL
		if (null!=params&&!params.equals(""))
		{
			url +=  params;
		}
		System.out.println("url---------------->"+url);
		int timeoutConnection = 3000;  
		int timeoutSocket = 5000;  
		HttpParams httpParameters = new BasicHttpParams();// Set the timeout in milliseconds until a connection is established.  
	    HttpConnectionParams.setConnectionTimeout(httpParameters, timeoutConnection);// Set the default socket timeout (SO_TIMEOUT) // in milliseconds which is the timeout for waiting for data.  
	    HttpConnectionParams.setSoTimeout(httpParameters, timeoutSocket);  
	    
		// 构�?HttpClient的实�?
		HttpClient httpClient = new DefaultHttpClient(httpParameters);  
		// 创建GET方法的实�?
		HttpGet httpGet = new HttpGet(url);
		try
		{
			HttpResponse httpResponse = httpClient.execute(httpGet);
			int statusCode = httpResponse.getStatusLine().getStatusCode();
			if (statusCode == HttpStatus.SC_OK) //SC_OK = 200
			{
				// 获得返回结果
				response = EntityUtils.toString(httpResponse.getEntity());
			}
			else
			{
				response = "返回码："+statusCode;
			}
		} catch (Exception e)
		{
			throw new Exception(e);
		} 
		return response;
	}
}
	/**
	 * 通过POST方式发�?请求
	 * @param url URL地址
	 * @param params 参数
	 * @return
	 * @throws Exception
	 */

	
	/**
	 * 把Parameter类型集合转换成NameValuePair类型集合
	 * @param params 参数集合
	 * @return
	 */