/**

*?Http?get?請求

*

*?@param?urlPath

*

*

*/

private?static?String?httpConnByGet(RequestUrl?ru,Params?params){

String?token?=?(String)?params.getMap().get("token")?;

String?et?=?(String)?params.getMap().get("et")?;

params.getMap().remove("et");

if(token?!=?null?){

params.getMap().put("token",Md5.md5(token?+?et?+?params.getMap().get("uid")?+?ru.getKeywords()));

}

String?urlPath?=?ru.getUrl()?+?HttpURLConstant.QMARK?+?HttpURLConstant.COMMON_PARAMS?+?et?+?params.toString()?;?//通用參數的設置

Log.w("NETURL","geturl:"+urlPath);

URL?url?=?null;

HttpURLConnection?urlConnection?=?null;

try?{

ByteArrayOutputStream?outStream?=?new?ByteArrayOutputStream();

byte[]?data?=?new?byte[2048];????//應該不會小吧！

int?len?=?0;

url?=?new?URL(urlPath);

urlConnection?=?(HttpURLConnection)?url.openConnection();

//???Class>?clazz=url.openConnection().getClass();??//看看返回什么鬼類型

//???Class>?clazzSuper=clazz.getSuperclass();???????//父類又是什么鬼啊！

//getInputStream暗中執行了連接,不需要urlConnection.connect();

urlConnection.setReadTimeout(readTimeout);??????????????????????????????????????????????????//?設置請求的超時時間

urlConnection.setConnectTimeout(connectTimeout);

if?(urlConnection.getResponseCode()?==?HttpURLConnection.HTTP_OK)?{

InputStream?inStream?=?urlConnection.getInputStream();???//獲取輸入流，此時才真正建立鏈接

while?((len?=?inStream.read(data))?!=?-1)?{

outStream.write(data,?0,?len);

}

inStream.close();

if(isDebug){Log.e(TAG,"get?返回數據"+new?String(outStream.toByteArray()));}

return?new?String(outStream.toByteArray());

}else{?//返回的是HTTP的錯誤碼，不是我們自己定義的錯誤碼！

//處理一下http的錯誤返回碼

Log.e(TAG,"get?網絡連接失敗"+urlConnection.getResponseCode());

return?"HTTP_ERROR-"+urlConnection.getResponseCode();

}

}?catch?(MalformedURLException?e)?{

e.printStackTrace();

Log.e(TAG,"MalformedURLException?e");

}?catch?(IOException?e)?{

e.printStackTrace();

Log.e(TAG,"IOException?e");

}?finally{

if(urlConnection!=null){

urlConnection.disconnect();??//總是需要關閉的吧！

}

}

return?null;

}

/**

*?Http?Post?請求

*

*?@param?urlpath

*?@param?paramsDatas

*/

private?static?String?httpConnByPost(RequestUrl?ru,Params?params)?{

String?token?=?(String)?params.getMap().get("token")?;

String?et?=?(String)?params.getMap().get("et")?;

params.getMap().remove("et");

if(token?!=?null?){

params.getMap().put("token",?Md5.md5(token?+?et?+?params.getMap().get("uid")?+?ru.getKeywords()));

}

URL?url?=?null;???????????????????????????????????????????????????????//?根據地址創建URL對象

HttpURLConnection?urlConnection?=?null;???????????????????????????????//?根據URL對象打開鏈接

try?{

url?=?new?URL(ru.getUrl());??????????????????????????????????????????????????????????//?根據地址創建URL對象

urlConnection?=?(HttpURLConnection)?url.openConnection();????????????????????????????//?根據URL對象打開鏈接

urlConnection.setRequestMethod("POST");???????????????????????????????????????????????//?設置請求的方式

urlConnection.setReadTimeout(readTimeout);????????????????????????????????????????????//?設置請求的超時時間

urlConnection.setConnectTimeout(connectTimeout);

String?paramsData?=?HttpURLConstant.COMMON_PARAMS?+?et?+?params.toString();???????????//通用參數的使用要注意

Log.w("NETURL",url+"?"+paramsData);

urlConnection.setRequestProperty("Connection",?"keep-alive");?????????????????????????//?設置維持長連接

urlConnection.setRequestProperty("Content-Type","application/x-www-form-urlencoded");?//?設置文件的類型

urlConnection.setRequestProperty("Content-Length",String.valueOf(paramsData.getBytes().length));?//?設置數據的長度

urlConnection.setRequestProperty("User-Agent","Devond_Watch,Android-device.");??//????

urlConnection.setDoOutput(true);???//?發送POST請求必須設置允許輸出

urlConnection.setDoInput(true);????//?發送POST請求必須設置允許輸入，setDoInput的默認值就是true

urlConnection.setUseCaches(false);?//?為安全，不允許使用緩存

urlConnection.connect();???????????//urlConnection.getInputStream()的時候會自動的打開連接的

OutputStream?os?=?urlConnection.getOutputStream();????//獲取輸出流developer

os.write(paramsData.getBytes());

os.flush();

if?(urlConnection.getResponseCode()?==?HttpURLConnection.HTTP_OK)?{

InputStream?is?=?urlConnection.getInputStream();??????????//?獲取響應的輸入流對象

ByteArrayOutputStream?baos?=?new?ByteArrayOutputStream();?//?創建字節輸出流對象

int?len?=?0;??????????????????????????????????????????????//?定義讀取的長度

byte?buffer[]?=?new?byte[2048];???????????????????????????//?定義緩沖區

while?((len?=?is.read(buffer))?!=?-1)?{???????????????????//?按照緩沖區的大小，循環讀取

baos.write(buffer,?0,?len);???????????????????????????//?根據讀取的長度寫入到os對象中

}

is.close();//?釋放資源

baos.close();

final?String?result?=?new?String(baos.toByteArray());

if(isDebug){

Log.e(TAG,"Post返回的數據:"+result);

}

return?new?String(baos.toByteArray());

}else{?//返回的是HTTP的錯誤碼，不是我們自己定義的錯誤碼！

//處理一下http的錯誤返回碼

Log.e(TAG,urlConnection.getResponseCode()+"#Post?網絡連接失敗#"+urlConnection.getErrorStream());

return?"HTTP_ERROR-"+urlConnection.getResponseCode();

}

}?catch?(MalformedURLException?e)?{

e.printStackTrace();

Log.e(TAG,"MalformedURLException?e");

}catch?(Exception?e)?{

e.printStackTrace();

}finally{

if(urlConnection!=null){

urlConnection.disconnect();

}

}

Log.e(TAG,"Post?請求返回為空");

return?null;

}

總結

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