安卓常用工具方法

获取进程名字

【Android】获取当前进程名的四种方法及效率对比_android获取当前进程名-CSDN博客: https://blog.csdn.net/qq_23049111/article/details/126097443

fun getAppProcessName(): String {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
        return Application.getProcessName()
    } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        try {
            val processName =
                Reflector.on("android.app.ActivityThread").method("currentProcessName")
                    .call<String>()
            Log.d(TAG, "getAppProcessName: $processName")
            return processName
        } catch (e: Exception) {
            Log.e(TAG, "getAppProcessName error", e)
            return ""
        }
    } else {
        try {
            //安卓4.2的的currentPackageName实际上就是currentProcessName
            //http://xrefandroid.com/android-4.2.2_r1/xref/frameworks/base/core/java/android/app/ActivityThread.java
            val processName =
                Reflector.on("android.app.ActivityThread").method("currentPackageName")
                    .call<String>()
            Log.d(TAG, "getAppProcessName: $processName")
            return processName
        } catch (e: Exception) {
            Log.e(TAG, "getAppProcessName error", e)
            return ""
        }
    }
}

获取应用名称

Android 获取应用的icon、名字、版本号_查看安卓app类名-CSDN博客: https://blog.csdn.net/LoveDou0816/article/details/78135201

fun Context.getAppName(pkgName: String): String {
    return try {
        val info: PackageInfo = packageManager.getPackageInfo(pkgName, 0)
        //resources.getString(info.applicationInfo.labelRes)
        info.applicationInfo.loadLabel(packageManager).toString() //兼容android:label="${APP_NAME}"
    } catch (e: PackageManager.NameNotFoundException) {
        Log.e(TAG, "getAppName error", e)
        ""
    } catch (e: Resources.NotFoundException) {
        Log.e(TAG, "getAppName error", e)
        ""
    }
}