/**
*
* 判断网络状态是否可用
*
* @return true: 网络可用 ; false: 网络不可用
*/
public boolean isConnectInternet()
{
ConnectivityManager conManager = (ConnectivityManager) test.this
.
getSystemService(Context.
CONNECTIVITY_SERVICE);
NetworkInfo networkInfo = conManager.getActiveNetworkInfo();
if (networkInfo == null || !networkInfo.isConnected())
{
return false;
}
if (networkInfo.isConnected())
{
return true;
}
return false;
}
/* 检查网络联机是否正常 */
public boolean checkInternetConnection
(String strURL,
String strEncoding
)
{
/* 最多延时n秒若无响应则表示无法联机 */
int intTimeout = 10;
try
{
urlConnection.setRequestMethod("GET");
urlConnection.setDoOutput(true);
urlConnection.setDoInput(true);
urlConnection.setRequestProperty("User-Agent", "Mozilla/4.0"
+ " (compatible; MSIE 6.0; Windows 2000)");
urlConnection.setRequestProperty("Content-type",
"text/html; charset=" + strEncoding);
urlConnection.setConnectTimeout(1000 * intTimeout);
urlConnection.connect();
if (urlConnection.getResponseCode() == 200)
{
return true;
}
else
{
Log.d("getResponseCode=", urlConnection.getResponseMessage());
return false;
}
}
{
e.printStackTrace();
Log.d("emessage", e.getMessage());
return false;
}
}
/* 自定义BIG5转UTF-8 */
{
try
{
strReturn
= new String(strBIG5.
getBytes("big5"),
"UTF-8");
}
{
e.printStackTrace();
}
return strReturn;
}
/* 自定义UTF-8转BIG5 */
{
try
{
strReturn
= new String(strUTF8.
getBytes("UTF-8"),
"big5");
}
{
e.printStackTrace();
}
return strReturn;
}
//java/6854