优化

app/src/main/java/io/legado/app/App.kt

@@ -52,13 +52,13 @@ class App : Application() {
 
     override fun onCreate() {
         super.onCreate()
+        CrashHandler(this)
         LogUtils.d("App", "onCreate")
         LogUtils.logDeviceInfo()
         if (isDebuggable) {
             ThreadUtils.setThreadAssertsDisabledForTesting(true)
         }
         oldConfig = Configuration(resources.configuration)
-        CrashHandler(this)
         //预下载Cronet so
         Cronet.preDownload()
         createNotificationChannels()

app/src/main/java/io/legado/app/constant/AppLog.kt

@@ -34,6 +34,22 @@ object AppLog {
         }
     }
 
+    @Synchronized
+    fun putNotSave(message: String?, throwable: Throwable? = null, toast: Boolean = false) {
+        message ?: return
+        if (toast) {
+            appCtx.toastOnUi(message)
+        }
+        if (mLogs.size > 100) {
+            mLogs.removeLastOrNull()
+        }
+        mLogs.add(0, Triple(System.currentTimeMillis(), message, throwable))
+        if (BuildConfig.DEBUG) {
+            val stackTrace = Thread.currentThread().stackTrace
+            Log.e(stackTrace[3].className, message, throwable)
+        }
+    }
+
     @Synchronized
     fun clear() {
         mLogs.clear()

app/src/main/java/io/legado/app/utils/LogUtils.kt

@@ -7,6 +7,7 @@ import android.os.Build
 import android.webkit.WebSettings
 import io.legado.app.BuildConfig
 import io.legado.app.constant.AppConst
+import io.legado.app.constant.AppLog
 import io.legado.app.help.config.AppConfig
 import splitties.init.appCtx
 import java.text.SimpleDateFormat
@@ -47,6 +48,7 @@ object LogUtils {
     }
 
     private val fileHandler by lazy {
+        try {
             val root = appCtx.externalCacheDir ?: return@lazy null
             val logFolder = FileUtils.createFolderIfNotExist(root, "logs")
             val expiredTime = System.currentTimeMillis() - 7.days.inWholeMilliseconds
@@ -70,6 +72,11 @@ object LogUtils {
                     Level.OFF
                 }
             }
+        } catch (e: Exception) {
+            e.printStackTrace()
+            AppLog.putNotSave("创建fileHandler出错\n$e", e)
+            return@lazy null
+        }
     }
 
     fun upLevel() {