//判断是否为wifi连接
public boolean isWifiConnected(Context context) {
if (context != null) {
ConnectivityManager mConnectivityManager = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mWiFiNetworkInfo = mConnectivityManager
.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
if (mWiFiNetworkInfo != null) {
return mWiFiNetworkInfo.isAvailable();
}
}
return false;
}
//判断是否为网络连接是否正常
public boolean isNetworkConnected(Context context) {
if (context != null) {
ConnectivityManager mConnectivityManager = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mNetworkInfo = mConnectivityManager
.getActiveNetworkInfo();
if (mNetworkInfo != null) {
return mNetworkInfo.isAvailable();
}
}
return false;
}
//判断网络连接类型
public static int getConnectedType(Context context) {
if (context != null) {
ConnectivityManager mConnectivityManager = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo mNetworkInfo = mConnectivityManager
.getActiveNetworkInfo();
if (mNetworkInfo != null && mNetworkInfo.isAvailable()) {
return mNetworkInfo.getType();
}
}
return -1;
}
//判断手机sim卡类型
public static String get(Context context) {
TelephonyManager telManager = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
String operator = telManager.getSimOperator();
if (operator != null) {
if (operator.equals("46000") || operator.equals("46002")) {
// 中国移动
return "移动";
} else if (operator.equals("46001")) {
return "联通";
// 中国联通
} else if (operator.equals("46003")) {
return "电信";
// 中国电信
}
}
return "";
}
//判断手机是否能正常上网 进行ping操作， 即使判断手机连接了wifi了（热点没有上网），手机还是不能上网
private static final boolean ping() {
String result = null;
try {
String ip = "www.baidu.com";// 除非百度挂了，否则用这个应该没问题~
Process p = Runtime.getRuntime().exec("ping -c 3 -w 100 " + ip);//ping3次
// 读取ping的内容，可不加。
InputStream input = p.getInputStream();
BufferedReader in = new BufferedReader(new InputStreamReader(input));
StringBuffer stringBuffer = new StringBuffer();
String content = "";
while ((content = in.readLine()) != null) {
stringBuffer.append(content);
}
Log.i("TTT", "result content : " + stringBuffer.toString());
// PING的状态
int status = p.waitFor();
if (status == 0) {
result = "successful~";
return true;
} else {
result = "failed~ cannot reach the IP address";
}
} catch (IOException e) {
result = "failed~ IOException";
} catch (InterruptedException e) {
result = "failed~ InterruptedException";
} finally {
Log.i("TTT", "result = " + result);
}
return false;
}可以通过以上方法组合使用，实现自己的需求。。第一篇博客!!!!!!
好开森！！！！！！！！！有木有！！！！！！！！！！！！！！！！！！！！啊哈哈哈哈！！！！！！！会不会有人发现我/疑惑 /抠鼻
