public class CustomHttpURLConnection {
private static String TAG = "CustomHttpUrlConnection";
private static HttpURLConnection conn;
public CustomHttpURLConnection() {
}
public static String GetFromWebByHttpUrlConnection(String strUrl,
NameValuePair... nameValuePairs) {
String result="";
try {
URL url = new URL(strUrl);
conn = (HttpURLConnection) url.openConnection();
conn.setDoInput(true);
conn.setConnectTimeout(3000);
conn.setReadTimeout(4000);
conn.setRequestProperty("accept", "*/*");
// int resCode=conn.getResponseCode();
conn.connect();
InputStream stream=conn.getInputStream();
InputStreamReader inReader=new InputStreamReader(stream);
BufferedReader buffer=new BufferedReader(inReader);
String strLine=null;
while((strLine=buffer.readLine())!=null)
{
result+=strLine;
}
inReader.close();
conn.disconnect();
return result;
} catch (MalformedURLException e) {
// TODO Auto-generated catch block
Log.e(TAG, "getFromWebByHttpUrlCOnnection:"+e.getMessage());
e.printStackTrace();
return null;
} catch (IOException e) {
// TODO Auto-generated catch block
Log.e(TAG, "getFromWebByHttpUrlCOnnection:"+e.getMessage());
e.printStackTrace();
return null;
}
}
public static String PostFromWebByHttpURLConnection(String strUrl,
NameValuePair... nameValuePairs) {
String result="";
try {
URL url = new URL(strUrl);
conn = (HttpURLConnection) url
.openConnection();
// 设置是否从httpUrlConnection读入,默认情况下是true;
conn.setDoInput(true);
// 设置是否向httpUrlConnection输出,因为这个是post请求,参数要放在
// http正文内,因此需要设为true, 默认情况下是false;
conn.setDoOutput(true);
// 设定请求的方法为"POST",默认是GET
conn.setRequestMethod("POST");
//设置超时
conn.setConnectTimeout(3000);
conn.setReadTimeout(4000);
// Post 请求不能使用缓存
conn.setUseCaches(false);
conn.setInstanceFollowRedirects(true);
// 设定传送的内容类型是可序列化的java对象
// (如果不设此项,在传送序列化对象时,当WEB服务默认的不是这种类型时可能抛java.io.EOFException)
conn.setRequestProperty("Content-Type",
"application/x-www-form-urlencoded");
// 连接,从上述第2条中url.openConnection()至此的配置必须要在connect之前完成,
// urlConn.connect();
InputStream in = conn.getInputStream();
InputStreamReader inStream=new InputStreamReader(in);
BufferedReader buffer=new BufferedReader(inStream);
String strLine=null;
while((strLine=buffer.readLine())!=null)
{
result+=strLine;
}
return result;
} catch (IOException ex) {
Log.e(TAG,"PostFromWebByHttpURLConnection:"+ ex.getMessage());
ex.printStackTrace();
return null;
}
}
}
自定义HttpURLConnection工具类
最新推荐文章于 2021-12-07 13:11:41 发布