封装的获取网络请求

public class HttpUrlUtils {
//请求获取网络请求
public static String getHttpCon(Context mContext, String mPath, String mRam){
    String messages = "";
    try {
        //http://result.eolinker.com/k2BaduF2a6caa275f395919a66ab1dfe4b584cc60685573?uri=tt
        //  String  mPath="http://47.95.253.123/boot/api/findKtcon?pageNum="+page+"&pageSize="+pageSize+"";
        //String

        URL murl = new URL(mPath);
        Log.i("shop", "doInBackground: " + mPath);
        HttpURLConnection connection = (HttpURLConnection) murl.openConnection();
        //设置请求发送
        connection.setRequestMethod(mRam);
        //请求超时
        connection.setConnectTimeout(5 * 1000);
        connection.setReadTimeout(5 * 1000);
        //数据流处理
        if (connection.getResponseCode() == 200) {
            //获取输入流
            InputStream inputStream = connection.getInputStream();
            //读取输入流
            byte[] b = new byte[1024 * 512]; //定义一个byte数组读取输入流
            ByteArrayOutputStream baos = new ByteArrayOutputStream(); //定义缓存流来保存输入流的数据
            int len = 0;
            while ((len = inputStream.read(b)) > -1) {  //每次读的len>-1 说明是是有数据的
                baos.write(b, 0, len);  //三个参数  输入流byte数组   读取起始位置  读取终止位置
            }
            messages = baos.toString();
            inputStream.close();
            connection.disconnect();
        }
    } catch(Exception e){
        e.printStackTrace();
    }

    return messages;
}

}