HttpClient发送GET和POST请求

引用

工作中经常使用的HTTP请求方法，和大家分享下。

package com.pinkitec.core.util;

import java.io.IOException;

import net.sf.json.JSONObject;

import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.params.HttpClientParams;

import com.pinkitec.core.io.unsync.UnsyncByteArrayInputStream;

public class HttpClientUtil {

	
	@SuppressWarnings("deprecation")
	public static JSONObject doPost(JSONObject json, String url)throws Exception{

		org.apache.commons.httpclient.HttpClient httpClient = new org.apache.commons.httpclient.HttpClient();
		PostMethod postMethod = new PostMethod(url);
		postMethod.setContentChunked(true);
		
		postMethod.setRequestBody(new UnsyncByteArrayInputStream(json.toString().getBytes("UTF-8")));

		HttpClientParams params = new HttpClientParams();
		params.setConnectionManagerTimeout(10000L);
		httpClient.setParams(params);
		
		// 执行postMethod
		JSONObject result = null;
		int statusCode = 0;
		statusCode = httpClient.executeMethod(postMethod);
		// 200
		if (statusCode == HttpStatus.SC_OK){
			result = new JSONObject();
			
			String str = "";
			try {
				byte[] bytes = postMethod.getResponseBody();
				str = new String(bytes, "UTF-8");
				JSONObject response = JSONObject.fromObject(str);
				
				return response;
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
				
			}
		}
		postMethod.releaseConnection();
		return result;
	}
	
	
	
	public static JSONObject doGet(JSONObject json, String url)throws Exception{

		org.apache.commons.httpclient.HttpClient httpClient = new org.apache.commons.httpclient.HttpClient();
		GetMethod getMethod = new GetMethod(url);
		

		HttpClientParams params = new HttpClientParams();
		params.setConnectionManagerTimeout(10000L);
		
		httpClient.setParams(params);
		
		// 执行postMethod
		JSONObject result = null;
		int statusCode = 0;
		statusCode = httpClient.executeMethod(getMethod);
		// 200
		if (statusCode == HttpStatus.SC_OK){
			result = new JSONObject();
			
			String str = "";
			try {
				byte[] bytes = getMethod.getResponseBody();
				str = new String(bytes, "UTF-8");
				JSONObject response = JSONObject.fromObject(str);
				
				return response;
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
				
			}
		}
		getMethod.releaseConnection();
		return result;
	}
	
	public static void main(String[] args) {
		
		String[] a = new String[]{"3","1"};
		
		System.out.println(a.clone());
		
		System.out.println(Float.parseFloat("0.0"));
		
	
	}


}