NetUtil.java
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package com.xdy.util;
import android.app.Service;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
public class NetUtil {
/**
* 检查网络连接状态
*
* @param context
* @return
*/
public static boolean checkNetwork(Context context) {
if (context != null) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Service.CONNECTIVITY_SERVICE);
NetworkInfo netInfo = cm.getActiveNetworkInfo();
if (netInfo != null && netInfo.isConnected()) {
return true;
}
}
return false;
}
/**
* 判断wifi是否打开
*
* @param context
* @return
*/
public static boolean chckWifiState(Context context) {
if (context == null) {
LogUtil.e("%s", "context is null");
return false;
}
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Service.CONNECTIVITY_SERVICE);
if (cm != null) {
NetworkInfo[] info = cm.getAllNetworkInfo();
if (info != null) {
for (int i = 0; i < info.length; i++) {
if (info[i].getTypeName().equalsIgnoreCase("WIFI") && info[i].isConnected()) {
return true;
}
}
}
}
return false;
}
}