87 lines
2.7 KiB
Java
87 lines
2.7 KiB
Java
package com.uiui.aios.utils;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.content.ContextWrapper;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.os.BatteryManager;
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import android.os.Build;
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import android.os.Environment;
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import android.util.Log;
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import androidx.core.content.ContextCompat;
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import com.uiui.aios.BuildConfig;
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import java.io.File;
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import java.lang.reflect.Method;
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public class Utils {
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/**
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* 获取设备序列号
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*
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* @return
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*/
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@SuppressLint("MissingPermission")
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public static String getSerial() {
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String serial = "unknow";
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try {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {//9.0+
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serial = Build.getSerial();
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} else if (Build.VERSION.SDK_INT > Build.VERSION_CODES.N) {//8.0+
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serial = Build.SERIAL;
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} else {//8.0-
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Class<?> c = Class.forName("android.os.SystemProperties");
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Method get = c.getMethod("get", String.class);
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serial = (String) get.invoke(c, "ro.serialno");
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}
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} catch (Exception e) {
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e.printStackTrace();
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Log.e("e", "读取设备序列号异常：" + e.toString());
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}
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if (BuildConfig.DEBUG) {
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// return "QNG2DKB00463";
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}
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return serial;
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}
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public static String getDeviceSN() {
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String serial = null;
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try {
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Class<?> c = Class.forName("android.os.SystemProperties");
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Method get = c.getMethod("get", String.class);
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serial = (String) get.invoke(c, "persist.sys.hrSerial");
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} catch (Exception e) {
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e.printStackTrace();
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}
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return serial;
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}
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/**
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* 获取电量
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*
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* @param mContext
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* @return
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*/
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synchronized public static int getBatteryLevel(Context mContext) {
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if (Build.VERSION.SDK_INT >= 21) {
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return ((BatteryManager) mContext.getSystemService(Context.BATTERY_SERVICE)).getIntProperty(4);
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} else {
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Intent intent = (new ContextWrapper(mContext)).registerReceiver(null, new IntentFilter("android.intent.action.BATTERY_CHANGED"));
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return intent.getIntExtra("level", -1) * 100 / intent.getIntExtra("scale", -1);
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}
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}
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public static String getDownLoadPath(Context context) {
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String path = ContextCompat.getExternalFilesDirs(context, Environment.DIRECTORY_DOWNLOADS)[0].getAbsolutePath();
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return path + File.separator;
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}
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public static String getFileNamefromURL(String url) {
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int position = url.lastIndexOf("/");
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return url.substring(position + 1);
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}
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}
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