feat: android bug fix

android/src/main/kotlin/com/example/aivoice_plugin/AivoicePlugin.kt

@@ -58,54 +58,119 @@ class AivoicePlugin: FlutterPlugin, MethodCallHandler, EventChannel.StreamHandle
   override fun onMethodCall(@NonNull call: MethodCall, @NonNull result: Result) {
     when (call.method) {
       "initEngine" -> {
+        try {
           asrConfig = call.arguments as Map<String, String>?
-        // 现有的实现
           asrCenter.initEngineBtnClicked()
-
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("INIT_ERROR", e.message, null)
+        }
       }
       "stopEngine" -> {
-        // 现有的实现
+        try {
           asrCenter.stopEngineBtnClicked()
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("STOP_ERROR", e.message, null)
+        }
       }
       "uninitEngine" -> {
-        // 现有的实现
+        try {
           asrCenter.uninitEngineBtnClicked()
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("UNINIT_ERROR", e.message, null)
+        }
       }
       "startOrStopEngine" -> {
+        try {
           Log.i("aivoic_plugin", "开始识别了")
           asrCenter.startEngineBtnClicked()
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("START_ERROR", e.message, null)
+        }
       }
       "prepareEnvironment" -> {
+        try {
           val re = SpeechEngineGenerator.PrepareEnvironment(context, context as Application?)
-
+          result.success(re)
+        } catch (e: Exception) {
+          result.error("PREPARE_ERROR", e.message, null)
+        }
       }
       "ttsStartEngineBtnClick" -> {
-       ttsNovelCenter.startEngineBtnClicked(call.argument("text"));
+        try {
+          ttsNovelCenter.startEngineBtnClicked(call.argument("text"))
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("TTS_START_ERROR", e.message, null)
+        }
       }
       "ttsSynthesis" -> {
+        try {
           ttsNovelCenter.synthesisBtnClicked()
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("TTS_SYNTHESIS_ERROR", e.message, null)
+        }
       }
       "ttsStopEngineBtnClicked" -> {
+        try {
           ttsNovelCenter.stopEngineBtnClicked()
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("TTS_STOP_ERROR", e.message, null)
+        }
       }
       "ttsPausePlayback" -> {
+        try {
           ttsNovelCenter.pausePlayback()
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("TTS_PAUSE_ERROR", e.message, null)
+        }
       }
       "ttsResumePlayback" -> {
+        try {
           ttsNovelCenter.resumePlayback()
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("TTS_RESUME_ERROR", e.message, null)
+        }
       }
       "ttsInitEngine" -> {
+        try {
           ttsConfig = call.arguments()
           ttsNovelCenter.initEngineInternal()
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("TTS_INIT_ERROR", e.message, null)
+        }
       }
       "ttsUnInitEngine" -> {
+        try {
           ttsNovelCenter.uninitEngine()
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("TTS_UNINIT_ERROR", e.message, null)
+        }
       }
       "destoryTtsNovel" -> {
+        try {
           ttsNovelCenter.destroy()
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("TTS_DESTROY_ERROR", e.message, null)
+        }
       }
       "destoryAsrVoice" -> {
-        asrCenter.destroy();
+        try {
+          asrCenter.destroy()
+          result.success(true)
+        } catch (e: Exception) {
+          result.error("ASR_DESTROY_ERROR", e.message, null)
+        }
       }
       else -> {
         result.notImplemented()