Myapplication
/**
* @author Created by ZJcan on 2017-04-22.
*/
public class MyApplication extends Application {
@Override
public void onCreate() {
super.onCreate();
instance = this;
}
private static MyApplication instance = null;
public static MyApplication getInstance() {
return instance;
}
}
工具类：systemUtil
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.graphics.drawable.Drawable;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.telephony.TelephonyManager;
import android.util.DisplayMetrics;
import com.onepiece.hotel.MyApplication;
import java.lang.reflect.Method;
public class systemUtil {
static Context context = MyApplication.getInstance().getBaseContext();
static PackageManager pm = context.getPackageManager();
static String packname = context.getPackageName();
/**
* 获取程序的权限
*/
public static String[] AppPremission() {
try {
PackageInfo packinfo = pm.getPackageInfo(packname,
PackageManager.GET_PERMISSIONS);
// 获取到所有的权限
return packinfo.requestedPermissions;
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return null;
}
/**
* 获取程序的签名
*/
public static String AppSignature() {
try {
PackageInfo packinfo = pm.getPackageInfo(packname,
PackageManager.GET_SIGNATURES);
// 获取到所有的权限
return packinfo.signatures[0].toCharsString();
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return "No Search";
}
/**
* 获得程序图标
*/
public static Drawable AppIcon() {
try {
ApplicationInfo info = pm.getApplicationInfo(
context.getPackageName(), 0);
return info.loadIcon(pm);
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return null;
}
/**
* 获得程序名称
*/
public static String AppName() {
try {
ApplicationInfo info = pm.getApplicationInfo(packname, 0);
return info.loadLabel(pm).toString();
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return "No Search";
}
/**
* 获得软件版本号
*/
public static int VersionCode() {
int versioncode = 0;
try {
versioncode = context.getPackageManager().getPackageInfo(
context.getPackageName(), 0).versionCode;
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return versioncode;
}
/**
* 获得软件版本名
*/
public static String VersionName() {
String versionname = "unknow";
try {
versionname = context.getPackageManager().getPackageInfo(
context.getPackageName(), 0).versionName;
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return versionname;
}
/**
* 得到软件包名
*/
public static String PackgeName() {
String packgename = "unknow";
try {
packgename = context.getPackageManager().getPackageInfo(
context.getPackageName(), 0).packageName;
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
return packgename;
}
/**
* 获得imei号
*/
@SuppressLint("MissingPermission")
public static String IMEI() {
String imei = "NO Search";
TelephonyManager telephonyManager = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
imei = telephonyManager.getDeviceId();
return imei;
}
/**
* 获得imsi号
*/
@SuppressLint("MissingPermission")
public static String IMSI() {
String imsi = "NO Search";
TelephonyManager telephonyManager = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
imsi = telephonyManager.getSubscriberId();
return imsi;
}
/**
* 返回本机电话号码
*/
@SuppressLint("MissingPermission")
public static String Num() {
String num = "NO Search";
TelephonyManager telephonyManager = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
num = telephonyManager.getLine1Number();
return num;
}
/**
* 得到手机产品序列号
*/
public static String SN() {
String sn = "NO Search";
String serial = android.os.Build.SERIAL;// 第二种得到序列号的方法
try {
Class<?> c = Class.forName("android.os.SystemProperties");
Method get = c.getMethod("get", String.class);
sn = (String) get.invoke(c, "ro.serialno");
} catch (Exception e) {
e.printStackTrace();
}
return sn;
}
/**
* 获得手机sim号
*/
@SuppressLint("MissingPermission")
public static String SIM() {
String sim = "NO Search";
TelephonyManager telephonyManager = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
sim = telephonyManager.getSimSerialNumber();
return sim;
}
/**
* 返回安卓设备ID
*/
public static String ID() {
String id = "NO Search";
id = android.provider.Settings.Secure.getString(
context.getContentResolver(),
android.provider.Settings.Secure.ANDROID_ID);
return id;
}
/**
* 得到设备mac地址
*/
public static String MAC() {
String mac = "NO Search";
WifiManager manager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
WifiInfo info = manager.getConnectionInfo();
mac = info.getMacAddress();
return mac;
}
/**
* 得到当前系统国家和地区
*/
public static String Country() {
String country = "NO Search";
country = context.getResources().getConfiguration().locale.getCountry();
return country;
}
/**
* 得到当前系统语言
*/
public static String Language() {
String language = "NO Search";
String country = context.getResources().getConfiguration().locale
.getCountry();
language = context.getResources().getConfiguration().locale
.getLanguage();
// 区分简体和繁体中文
if (language.equals("zh")) {
if (country.equals("CN")) {
language = "Simplified Chinese";
} else {
language = "Traditional Chinese";
}
}
return language;
}
/**
* 返回系统屏幕的高度（像素单位）
*/
public static int Height() {
int height = 0;
DisplayMetrics dm = context.getResources().getDisplayMetrics();
height = dm.heightPixels;
return height;
}
/**
* 返回系统屏幕的宽度（像素单位）
*/
public static int Width() {
int width = 0;
DisplayMetrics dm = context.getResources().getDisplayMetrics();
width = dm.widthPixels;
return width;
}
}
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