Android(安卓)HttpClient

使用Apache提供的HttpClient接口进行HTTP操作。

GET方法：

//http地址StringhttpUrl=;//HttpGet连接对象HttpGethttpRequest=newHttpGet(httpUrl);//取得HttpClient对象HttpClienthttpclient=newDefaultHttpClient();//请求HttpClient，取得HttpResponseHttpResponsehttpResponse=httpclient.execute(httpRequest);//请求成功if(httpResponse.getStatusLine().getStatusCode()==HttpStatus.SC_OK){//取得返回的字符串StringstrResult=EntityUtils.toString(httpResponse.getEntity());System.out.println(strResult);}else{System.out.println("请求错误!");}

POST方法：

//http地址StringhttpUrl="http://192.168.1.110:8080/httpget.jsp";//HttpPost连接对象HttpPosthttpRequest=newHttpPost(httpUrl);//使用NameValuePair来保存要传递的Post参数List<NameValuePair>params=newArrayList<NameValuePair>();//添加要传递的参数params.add(newBasicNameValuePair("par","HttpClient_android_Post"));//设置字符集HttpEntityhttpentity=newUrlEncodedFormEntity(params,"gb2312");//请求httpRequesthttpRequest.setEntity(httpentity);//取得默认的HttpClientHttpClienthttpclient=newDefaultHttpClient();//取得HttpResponseHttpResponsehttpResponse=httpclient.execute(httpRequest);//HttpStatus.SC_OK表示连接成功if(httpResponse.getStatusLine().getStatusCode()==HttpStatus.SC_OK){//取得返回的字符串StringstrResult=EntityUtils.toString(httpResponse.getEntity());System.out.println(strResult);}else{System.out.println("请求错误!");}

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