SystemUtils.java
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package com.polysoft.nafmii.utils;
import android.Manifest;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.app.ActivityManager;
import android.content.Context;
import android.telephony.TelephonyManager;
import java.util.List;
import java.util.Locale;
public class SystemUtils {
/**
* 获取当前手机系统语言。
*
* @return 返回当前系统语言。例如:当前设置的是“中文-中国”,则返回“zh-CN”
*/
public static String getSystemLanguage() {
return Locale.getDefault().getLanguage();
}
/**
* 获取当前系统上的语言列表(Locale列表)
*
* @return 语言列表
*/
public static Locale[] getSystemLanguageList() {
return Locale.getAvailableLocales();
}
/**
* 获取当前手机系统版本号
*
* @return 系统版本号
*/
public static String getSystemVersion() {
return android.os.Build.VERSION.RELEASE;
}
/**
* 获取手机型号
*
* @return 手机型号
*/
public static String getSystemModel() {
return android.os.Build.MODEL;
}
/**
* 获取手机厂商
*
* @return 手机厂商
*/
public static String getDeviceBrand() {
return android.os.Build.BRAND;
}
/**
* 获取手机IMEI(需要“android.permission.READ_PHONE_STATE”权限)
*
* @return 手机IMEI
*/
public static String getIMEI(Context ctx) {
TelephonyManager tm = (TelephonyManager) ctx.getSystemService(Activity.TELEPHONY_SERVICE);
if (tm != null && PermissionUtils.checkAndRequestPermission(ctx, Manifest.permission.READ_PHONE_STATE)) {
return tm.getDeviceId();
}
return null;
}
@SuppressLint("ServiceCast")
public static boolean isAppAlive(Context context, String packageName) {
ActivityManager manager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
// List<ActivityManager.RunningServiceInfo> runningServices = manager.getRunningServices(10);
// for (ActivityManager.RunningServiceInfo runningService : runningServices) {
// if (runningService.clientPackage.equals(packageName)) {
// return true;
// }
// }
List<ActivityManager.RunningTaskInfo> tasks = manager.getRunningTasks(100);
for (ActivityManager.RunningTaskInfo task : tasks) {
if (task.topActivity.getPackageName().equals(packageName)) {
return true;
}
}
// List<ActivityManager.RunningAppProcessInfo> list = manager.getRunningAppProcesses();
// for (ActivityManager.RunningAppProcessInfo info : list) {
// info.pkgList
// }
return false;
}
}