添加原生页面

build/reports/problems/problems-report.html

@@ -650,7 +650,7 @@ code + .copy-button {
 <script type="text/javascript">
 function configurationCacheProblems() { return (
 // begin-report-data
-{"diagnostics":[{"locations":[{"pluginId":"org.jetbrains.kotlin.multiplatform"}],"problem":[{"text":"Default Kotlin Hierarchy Template Not Applied Correctly"}],"severity":"WARNING","problemDetails":[{"text":"The Default Kotlin Hierarchy Template was not applied to 'project ':shared'':\nExplicit .dependsOn() edges were configured for the following source sets:\n[ohosArm64Main, ohosX64Main]\n\nConsider removing dependsOn-calls or disabling the default template by adding\n    'kotlin.mpp.applyDefaultHierarchyTemplate=false'\nto your gradle.properties"}],"contextualLabel":"Default Kotlin Hierarchy Template Not Applied Correctly","documentationLink":"https://kotl.in/hierarchy-template","problemId":[{"name":"KGP:MISCONFIGURATION","displayName":"Kotlin Gradle Plugin Misconfiguration"},{"name":"KOTLIN","displayName":"Kotlin"},{"name":"KotlinDefaultHierarchyFallbackDependsOnUsageDetected","displayName":"Default Kotlin Hierarchy Template Not Applied Correctly"}],"solutions":[[{"text":"Please remove the dependsOn-calls or disable the default template."}]]},{"locations":[{},{"pluginId":"com.android.internal.library"}],"problem":[{"text":"The StartParameter.isConfigurationCacheRequested property has been deprecated."}],"severity":"WARNING","problemDetails":[{"text":"This is scheduled to be removed in Gradle 10.0."}],"contextualLabel":"The StartParameter.isConfigurationCacheRequested property has been deprecated.","documentationLink":"https://docs.gradle.org/8.14.3/userguide/upgrading_version_8.html#deprecated_startparameter_is_configuration_cache_requested","problemId":[{"name":"deprecation","displayName":"Deprecation"},{"name":"the-startparameter-isconfigurationcacherequested-property-has-been-deprecated","displayName":"The StartParameter.isConfigurationCacheRequested property has been deprecated."}],"solutions":[[{"text":"Please use 'configurationCache.requested' property on 'BuildFeatures' service instead."}]]}],"problemsReport":{"totalProblemCount":2,"buildName":"NoComposeDemo","requestedTasks":":shared:publishReleaseBinariesToHarmonyApp","documentationLink":"https://docs.gradle.org/8.14.3/userguide/reporting_problems.html","documentationLinkCaption":"Problem report","summaries":[]}}
+{"diagnostics":[{"locations":[{},{"pluginId":"com.android.internal.library"}],"problem":[{"text":"Declaring an 'is-' property with a Boolean type has been deprecated."}],"severity":"WARNING","problemDetails":[{"text":"Starting with Gradle 9.0, this property will be ignored by Gradle."}],"contextualLabel":"Declaring an 'is-' property with a Boolean type has been deprecated.","documentationLink":"https://docs.gradle.org/8.14.3/userguide/upgrading_version_8.html#groovy_boolean_properties","problemId":[{"name":"deprecation","displayName":"Deprecation"},{"name":"declaring-an-is-property-with-a-boolean-type","displayName":"Declaring an 'is-' property with a Boolean type has been deprecated."}],"solutions":[[{"text":"Add a method named 'getCrunchPngs' with the same behavior and mark the old one with @Deprecated, or change the type of 'com.android.build.gradle.internal.dsl.BuildType$AgpDecorated.isCrunchPngs' (and the setter) to 'boolean'."}],[{"text":"The combination of method name and return type is not consistent with Java Bean property rules and will become unsupported in future versions of Groovy."}]]},{"locations":[{},{"pluginId":"com.android.internal.library"}],"problem":[{"text":"Declaring an 'is-' property with a Boolean type has been deprecated."}],"severity":"WARNING","problemDetails":[{"text":"Starting with Gradle 9.0, this property will be ignored by Gradle."}],"contextualLabel":"Declaring an 'is-' property with a Boolean type has been deprecated.","documentationLink":"https://docs.gradle.org/8.14.3/userguide/upgrading_version_8.html#groovy_boolean_properties","problemId":[{"name":"deprecation","displayName":"Deprecation"},{"name":"declaring-an-is-property-with-a-boolean-type","displayName":"Declaring an 'is-' property with a Boolean type has been deprecated."}],"solutions":[[{"text":"Add a method named 'getUseProguard' with the same behavior and mark the old one with @Deprecated, or change the type of 'com.android.build.gradle.internal.dsl.BuildType.isUseProguard' (and the setter) to 'boolean'."}],[{"text":"The combination of method name and return type is not consistent with Java Bean property rules and will become unsupported in future versions of Groovy."}]]},{"locations":[{},{"pluginId":"com.android.internal.library"}],"problem":[{"text":"The StartParameter.isConfigurationCacheRequested property has been deprecated."}],"severity":"WARNING","problemDetails":[{"text":"This is scheduled to be removed in Gradle 10.0."}],"contextualLabel":"The StartParameter.isConfigurationCacheRequested property has been deprecated.","documentationLink":"https://docs.gradle.org/8.14.3/userguide/upgrading_version_8.html#deprecated_startparameter_is_configuration_cache_requested","problemId":[{"name":"deprecation","displayName":"Deprecation"},{"name":"the-startparameter-isconfigurationcacherequested-property-has-been-deprecated","displayName":"The StartParameter.isConfigurationCacheRequested property has been deprecated."}],"solutions":[[{"text":"Please use 'configurationCache.requested' property on 'BuildFeatures' service instead."}]]}],"problemsReport":{"totalProblemCount":3,"buildName":"NoComposeDemo","requestedTasks":":shared:publishReleaseBinariesToHarmonyApp","documentationLink":"https://docs.gradle.org/8.14.3/userguide/reporting_problems.html","documentationLinkCaption":"Problem report","summaries":[]}}
 // end-report-data
 );}
 </script>

gradle.properties

@@ -9,4 +9,6 @@ org.gradle.caching=true
 
 #Android
 android.nonTransitiveRClass=true
-android.useAndroidX=true
\ No newline at end of file
+android.useAndroidX=true
+
+kotlin.mpp.applyDefaultHierarchyTemplate=false
\ No newline at end of file

harmonyApp/build-profile.json5

 {
   "app": {
-    "signingConfigs": [
-      {
-        "name": "default",
-        "type": "HarmonyOS",
-        "material": {
-          "certpath": "/Users/dongsq/.ohos/config/default_harmonyApp_2W8fuyi6g1qRq9PEULU0L1ihZD6WLc_vaAVe6obCWU0=.cer",
-          "keyAlias": "debugKey",
-          "keyPassword": "0000001B21D58F6A296219D01BB329D5D20D2D4AD74CB812DDEBC11DE9B6658D8256DE9C964A4C2E1F2BF9",
-          "profile": "/Users/dongsq/.ohos/config/default_harmonyApp_2W8fuyi6g1qRq9PEULU0L1ihZD6WLc_vaAVe6obCWU0=.p7b",
-          "signAlg": "SHA256withECDSA",
-          "storeFile": "/Users/dongsq/.ohos/config/default_harmonyApp_2W8fuyi6g1qRq9PEULU0L1ihZD6WLc_vaAVe6obCWU0=.p12",
-          "storePassword": "0000001BC2EB6CFDB483693260AAEFC83E6E34D4926D1E586C685795DD11A3B75C5B746C8D202A7ECE9E0E"
-        }
-      }
-    ],
+
     "products": [
       {
         "name": "default",

harmonyApp/entry/src/main/cpp/include/libkn_api.h

@@ -131,6 +131,7 @@ typedef struct {
               const char* (*get_name)(libkn_kref_com_dong_nocomposedemo_OhosPlatform thiz);
             } OhosPlatform;
             libkn_kref_com_dong_nocomposedemo_Platform (*getPlatform)();
+            libkn_KInt (*getSum)(libkn_KInt a, libkn_KInt b);
             void (*FaultOut_)();
             libkn_KInt (*hiLogPrintMsg_)(libkn_KUInt type, libkn_KUInt level, libkn_KUInt domain, const char* tag, const char* message);
             void (*pirntAllLevelHiLog_)();

harmonyApp/entry/src/main/cpp/napi_init.cpp

@@ -67,6 +67,38 @@ static napi_value FaultOut(napi_env env, napi_callback_info info)
     return undefined;
 }
 
+// getSum 包装函数
+static napi_value GetSum(napi_env env, napi_callback_info info)
+{
+    size_t argc = 2;
+    napi_value args[2] = {nullptr};
+
+    napi_get_cb_info(env, info, &argc, args, nullptr, nullptr);
+
+    int32_t value0;
+    napi_get_value_int32(env, args[0], &value0);
+
+    int32_t value1;
+    napi_get_value_int32(env, args[1], &value1);
+
+    napi_value sum;
+    napi_create_int32(env, libkn_symbols()->kotlin.root.com.dong.nocomposedemo.getSum(value0, value1), &sum);
+
+    return sum;
+}
+
+// NativeCrash 包装函数 - 触发原生越界崩溃
+static napi_value NativeCrash(napi_env env, napi_callback_info info)
+{
+    // 通过空指针访问触发原生崩溃
+    volatile int* ptr = nullptr;
+    *ptr = 42;  // 段错误
+
+    napi_value undefined;
+    napi_get_undefined(env, &undefined);
+    return undefined;
+}
+
 EXTERN_C_START
 static napi_value Init(napi_env env, napi_value exports)
 {
@@ -75,7 +107,9 @@ static napi_value Init(napi_env env, napi_value exports)
         { "pirntSingleHiLog", nullptr, PirntSingleHiLog, nullptr, nullptr, nullptr, napi_default, nullptr },
         { "pirntAllLevelHiLog", nullptr, PirntAllLevelHiLog, nullptr, nullptr, nullptr, napi_default, nullptr },
         { "pirntRandomHiLog", nullptr, PirntRandomHiLog, nullptr, nullptr, nullptr, napi_default, nullptr },
-        { "FaultOut", nullptr, FaultOut, nullptr, nullptr, nullptr, napi_default, nullptr }
+        { "FaultOut", nullptr, FaultOut, nullptr, nullptr, nullptr, napi_default, nullptr },
+        { "getSum", nullptr, GetSum, nullptr, nullptr, nullptr, napi_default, nullptr },
+        { "nativeCrash", nullptr, NativeCrash, nullptr, nullptr, nullptr, napi_default, nullptr }
     };
     napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc);
     return exports;

harmonyApp/entry/src/main/cpp/types/libentry/Index.d.ts

@@ -4,6 +4,7 @@ export interface testNapi {
   pirntAllLevelHiLog: () => void;
   pirntRandomHiLog: () => void;
   FaultOut: () => void;
+  getSum: (a: number, b: number) => number;
 }
 
 declare const testNapi: testNapi;

harmonyApp/entry/src/main/ets/pages/ContinuousLogPage.ets

 import testNapi from 'libentry.so';
 import router from '@ohos.router';
+import { printRandomNativeLog } from './HiLogUtils';
 
 @Entry
 @Component

harmonyApp/entry/src/main/ets/pages/ContinuousLogPageNative.ets

+import { hilog } from '@kit.PerformanceAnalysisKit';
+import router from '@ohos.router';
+import { printRandomNativeLog } from './HiLogUtils';
+
+@Entry
+@Component
+struct ContinuousLogPageNative {
+  @State message: string = '大量持续日志输出 - 原生实现';
+  @State isRunning: boolean = false;
+  @State elapsedTime: number = 0; // 经过的秒数
+  private logTimer: number = -1; // 日志定时器 ID（100ms）
+  private displayTimer: number = -1; // 显示定时器 ID（1s）
+
+  aboutToAppear() {
+    // 初始化状态
+    this.isRunning = false;
+    this.elapsedTime = 0;
+  }
+
+  aboutToDisappear() {
+    // 清理定时器
+    this.stopAllTimers();
+  }
+
+  startContinuousLog() {
+    if (this.isRunning) {
+      return;
+    }
+
+    this.isRunning = true;
+    this.elapsedTime = 0;
+
+    // 每 100ms 调用一次 printRandomNativeLog
+    this.logTimer = setInterval(() => {
+      printRandomNativeLog();
+    }, 100);
+
+    // 每秒更新一次显示
+    this.displayTimer = setInterval(() => {
+      this.elapsedTime++;
+    }, 1000);
+  }
+
+  stopContinuousLog() {
+    this.stopAllTimers();
+    this.isRunning = false;
+    this.elapsedTime = 0;
+  }
+
+  stopAllTimers() {
+    if (this.logTimer !== -1) {
+      clearInterval(this.logTimer);
+      this.logTimer = -1;
+    }
+    if (this.displayTimer !== -1) {
+      clearInterval(this.displayTimer);
+      this.displayTimer = -1;
+    }
+  }
+
+  build() {
+    Column() {
+      // 顶部返回栏
+      Row() {
+        Button('＜ 返回')
+          .fontSize(20)
+          .fontColor('#007DFF')
+          .backgroundColor(Color.Transparent)
+          .onClick(() => {
+            router.back();
+          })
+        
+        Text('大量持续日志输出 - 原生')
+          .fontSize(24)
+          .fontWeight(FontWeight.Bold)
+          .layoutWeight(1)
+          .textAlign(TextAlign.Center)
+          .margin({ right: 60 })
+      }
+      .width('100%')
+      .padding({ left: 20, right: 20, top: 20, bottom: 10 })
+      .justifyContent(FlexAlign.Start)
+      
+      // 说明文字
+      Text('点击开始后每 100ms 生成一条随机日志（原生实现）')
+        .fontSize(16)
+        .fontColor('#666666')
+        .margin({ bottom: 30 })
+      
+      // 计时器显示
+      Text(`已运行：${this.elapsedTime} 秒`)
+        .fontSize(20)
+        .fontColor('#007DFF')
+        .fontWeight(FontWeight.Medium)
+        .margin({ bottom: 50 })
+      
+      // 状态显示
+      Text(this.isRunning ? '正在输出日志...' : '已停止')
+        .fontSize(18)
+        .fontColor(this.isRunning ? '#FF4444' : '#666666')
+        .margin({ bottom: 50 })
+      
+      // 按钮行
+      Row() {
+        // 开始按钮
+        Button('开始')
+          .width('40%')
+          .height(50)
+          .backgroundColor('#00D900')
+          .enabled(!this.isRunning)
+          .onClick(() => {
+            this.startContinuousLog();
+          })
+        
+        // 停止按钮
+        Button('停止')
+          .width('40%')
+          .height(50)
+          .backgroundColor('#FF4444')
+          .enabled(this.isRunning)
+          .onClick(() => {
+            this.stopContinuousLog();
+          })
+      }
+      .width('80%')
+      .justifyContent(FlexAlign.SpaceEvenly)
+      .margin({ top: 20 })
+
+      // 返回按钮
+      Button('返回')
+        .width('40%')
+        .margin({ top: 20 })
+        .height(50)
+        .backgroundColor('#007DFF')
+        .onClick(() => {
+          router.back();
+        })
+    }
+    .width('100%')
+    .height('100%')
+  }
+}

harmonyApp/entry/src/main/ets/pages/FaultPageNative.ets

+import router from '@ohos.router';
+
+@Entry
+@Component
+struct FaultPageNative {
+  @State message: string = '原生崩溃测试页面';
+  private obj: Object | null = null;
+
+  build() {
+    Column() {
+      // 标题
+      Text('原生崩溃测试')
+        .fontSize(24)
+        .fontWeight(FontWeight.Bold)
+        .margin({ top: 50, bottom: 30 })
+      
+      // 说明文字
+      Text('点击下方按钮将触发空对象访问崩溃')
+        .fontSize(16)
+        .fontColor('#666666')
+        .margin({ bottom: 50 })
+      
+      // 触发崩溃按钮
+      Button('触发原生崩溃')
+        .width('80%')
+        .height(50)
+        .backgroundColor('#FF4444')
+        .margin({ bottom: 20 })
+        .onClick(() => {
+          // 访问 null 对象的属性，触发崩溃
+          let value: string = (this.obj as Object).toString();
+        })
+      
+      // 返回按钮
+      Button('返回')
+        .width('80%')
+        .height(50)
+        .backgroundColor('#007DFF')
+        .onClick(() => {
+          router.back();
+        })
+    }
+    .width('100%')
+    .height('100%')
+  }
+}

harmonyApp/entry/src/main/ets/pages/HiLogUtils.ets

+import { hilog } from '@kit.PerformanceAnalysisKit';
+
+const DOMAIN = 0x1234;
+const TAG = 'TestTag';
+
+/**
+ * 单次日志打印 - 原生实现
+ */
+export function printSingleNativeLog(): void {
+  hilog.info(0x0000, TAG, '单次日志打印 - 原生实现');
+}
+
+/**
+ * 打印所有层级日志 - 原生实现
+ */
+export function printAllLevelsNativeLog(): void {
+  hilog.debug(0x0000, TAG, 'DEBUG 级别日志 - 原生实现');
+  hilog.info(0x0000, TAG, 'INFO 级别日志 - 原生实现');
+  hilog.warn(0x0000, TAG, 'WARN 级别日志 - 原生实现');
+  hilog.error(0x0000, TAG, 'ERROR 级别日志 - 原生实现');
+  hilog.fatal(0x0000, TAG, 'FATAL 级别日志 - 原生实现');
+}
+
+/**
+ * 随机日志打印 - 原生实现
+ */
+export function printRandomNativeLog(): void {
+  const levels = ['debug', 'info', 'warn', 'error', 'fatal'];
+  const randomIndex = Math.floor(Math.random() * levels.length);
+  const level = levels[randomIndex];
+  
+  switch (level) {
+    case 'debug':
+      hilog.debug(0x0000, TAG, `随机日志：级别=${level} - 原生实现`);
+      break;
+    case 'info':
+      hilog.info(0x0000, TAG, `随机日志：级别=${level} - 原生实现`);
+      break;
+    case 'warn':
+      hilog.warn(0x0000, TAG, `随机日志：级别=${level} - 原生实现`);
+      break;
+    case 'error':
+      hilog.error(0x0000, TAG, `随机日志：级别=${level} - 原生实现`);
+      break;
+    case 'fatal':
+      hilog.fatal(0x0000, TAG, `随机日志：级别=${level} - 原生实现`);
+      break;
+  }
+}

harmonyApp/entry/src/main/ets/pages/Index.ets

 import { hilog } from '@kit.PerformanceAnalysisKit';
 import testNapi from 'libentry.so';
 import router from '@ohos.router';
+import { printSingleNativeLog, printAllLevelsNativeLog, printRandomNativeLog } from './HiLogUtils';
 
 const DOMAIN = 0x0000;
 
@@ -8,55 +9,127 @@ const DOMAIN = 0x0000;
 @Component
 struct Index {
   @State message: string = 'Hello World';
+  @State sumResult: string = '';
+  @State isNativeMode: boolean = true; // true=原生模式，false=NAPI 模式
 
   build() {
     Column() {
+      // 结果描述文本
+      Text(this.sumResult)
+        .id('ResultText')
+        .fontSize(18)
+        .fontWeight(FontWeight.Medium)
+        .fontColor('#333333')
+        .margin({ bottom: 20 })
+        .visibility(this.sumResult ? Visibility.Visible : Visibility.Hidden)
+      
       // 标题
       Text('日志测试模块')
         .id('LogTitle')
         .fontSize(24)
         .fontWeight(FontWeight.Bold)
-        .margin({ top: 50, bottom: 30 })
+        .margin({ top: 20, bottom: 30 })
       
-      // 单次日志测试按钮
-      Button('单次日志测试')
-        .width('80%')
-        .height(50)
-        .backgroundColor('#007DFF')
-        .margin({ bottom: 20 })
-        .onClick(() => {
-         testNapi.pirntSingleHiLog();
-
-        })
+      // 模式切换开关
+      Row() {
+        Text('原生模式')
+          .fontSize(16)
+          .fontColor(this.isNativeMode ? '#007DFF' : '#666666')
+        Toggle({ type: ToggleType.Switch, isOn: this.isNativeMode })
+          .selectedColor('#007DFF')
+          .onChange((isOn: boolean) => {
+            this.isNativeMode = isOn;
+          })
+        Text('NAPI 模式')
+          .fontSize(16)
+          .fontColor(!this.isNativeMode ? '#007DFF' : '#666666')
+      }
+      .width('80%')
+      .justifyContent(FlexAlign.SpaceBetween)
+      .margin({ bottom: 30 })
       
-      // 一次打印所有层级日志按钮
-      Button('一次打印所有层级日志')
-        .width('80%')
-        .height(50)
-        .backgroundColor('#007DFF')
-        .margin({ bottom: 20 })
-        .onClick(() => {
-          testNapi.pirntAllLevelHiLog();
-        })
-      
-      // 大量持续日志输出按钮
-      Button('进入持续日志页面')
-        .width('80%')
-        .height(50)
-        .backgroundColor('#007DFF')
-        .margin({ bottom: 20 })
-        .onClick(() => {
-          router.pushUrl({ url: 'pages/ContinuousLogPage' });
-        })
-      
-      // 越界崩溃测试按钮
-      Button('进入越界页面')
-        .width('80%')
-        .height(50)
-        .backgroundColor('#FF4444')
-        .onClick(() => {
-          router.pushUrl({ url: 'pages/FaultPage' });
-        })
+      // 单次日志测试按钮 - 原生
+      if (this.isNativeMode) {
+        Button('单次日志测试（原生）')
+          .width('80%')
+          .height(50)
+          .backgroundColor('#007DFF')
+          .margin({ bottom: 20 })
+          .onClick(() => {
+            printSingleNativeLog();
+          })
+        
+        // 一次打印所有层级日志按钮 - 原生
+        Button('一次打印所有层级日志（原生）')
+          .width('80%')
+          .height(50)
+          .backgroundColor('#007DFF')
+          .margin({ bottom: 20 })
+          .onClick(() => {
+            printAllLevelsNativeLog();
+          })
+        
+        // 大量持续日志输出按钮 - 原生
+        Button('进入持续日志页面（原生）')
+          .width('80%')
+          .height(50)
+          .backgroundColor('#007DFF')
+          .margin({ bottom: 20 })
+          .onClick(() => {
+            router.pushUrl({ url: 'pages/ContinuousLogPageNative' });
+          })
+        
+        // 越界崩溃测试按钮 - 原生
+        Button('进入越界页面（原生）')
+          .width('80%')
+          .height(50)
+          .backgroundColor('#FF4444')
+          .margin({ bottom: 20 })
+          .onClick(() => {
+            router.pushUrl({ url: 'pages/FaultPageNative' });
+          })
+      } else {
+        // 单次日志测试按钮 - NAPI
+        Button('单次日志测试（NAPI）')
+          .width('80%')
+          .height(50)
+          .backgroundColor('#007DFF')
+          .margin({ bottom: 20 })
+          .onClick(() => {
+           testNapi.pirntSingleHiLog();
+
+          })
+        
+        // 一次打印所有层级日志按钮 - NAPI
+        Button('一次打印所有层级日志（NAPI）')
+          .width('80%')
+          .height(50)
+          .backgroundColor('#007DFF')
+          .margin({ bottom: 20 })
+          .onClick(() => {
+            testNapi.pirntAllLevelHiLog();
+          })
+        
+        // 大量持续日志输出按钮 - NAPI
+        Button('进入持续日志页面（NAPI）')
+          .width('80%')
+          .height(50)
+          .backgroundColor('#007DFF')
+          .margin({ bottom: 20 })
+          .onClick(() => {
+            router.pushUrl({ url: 'pages/ContinuousLogPage' });
+          })
+        
+        // 越界崩溃测试按钮 - NAPI
+        Button('进入越界页面（NAPI）')
+          .width('80%')
+          .height(50)
+          .backgroundColor('#FF4444')
+          .margin({ bottom: 20 })
+          .onClick(() => {
+            router.pushUrl({ url: 'pages/FaultPage' });
+          })
+      }
     }
     .width('100%')
     .height('100%')

harmonyApp/entry/src/main/resources/base/profile/main_pages.json

@@ -2,6 +2,8 @@
   "src": [
     "pages/Index",
     "pages/FaultPage",
-    "pages/ContinuousLogPage"
+    "pages/FaultPageNative",
+    "pages/ContinuousLogPage",
+    "pages/ContinuousLogPageNative"
   ]
 }

shared/src/androidMain/kotlin/com/dong/nocomposedemo/Platform.android.kt

@@ -6,4 +6,7 @@ class AndroidPlatform : Platform {
     override val name: String = "Android ${Build.VERSION.SDK_INT}"
 }
 
-actual fun getPlatform(): Platform = AndroidPlatform()
\ No newline at end of file
+actual fun getPlatform(): Platform = AndroidPlatform()
+actual fun getSum(a: Int, b: Int): Int {
+    TODO("Not yet implemented")
+}
\ No newline at end of file

shared/src/commonMain/kotlin/com/dong/nocomposedemo/Platform.kt

@@ -4,4 +4,7 @@ interface Platform {
     val name: String
 }
 
-expect fun getPlatform(): Platform
\ No newline at end of file
+expect fun getPlatform(): Platform
+
+
+expect fun getSum(a: Int, b: Int):Int;
\ No newline at end of file

shared/src/iosArm64Main/kotlin/com/dong/nocomposedemo/Platform.iosArm64.kt

+package com.dong.nocomposedemo
+
+actual fun getPlatform(): Platform {
+    TODO("Not yet implemented")
+}
+
+actual fun getSum(a: Int, b: Int): Int {
+    TODO("Not yet implemented")
+}
\ No newline at end of file

shared/src/iosSimulatorArm64Main/kotlin/com/dong/nocomposedemo/Platform.iosSimulatorArm64.kt

+package com.dong.nocomposedemo
+
+actual fun getPlatform(): Platform {
+    TODO("Not yet implemented")
+}
+
+actual fun getSum(a: Int, b: Int): Int {
+    TODO("Not yet implemented")
+}
\ No newline at end of file

shared/src/ohosArm64Main/kotlin/com/dong/nocomposedemo/Platform.ohosArm64.kt

@@ -5,4 +5,8 @@ class OhosPlatform: Platform {
 }
 actual fun getPlatform(): Platform {
     return OhosPlatform()
+}
+
+actual fun getSum(a: Int, b: Int): Int {
+    return a+b;
 }
\ No newline at end of file

shared/src/ohosX64Main/kotlin/com/dong/nocomposedemo/Platform.ohosX64.kt

@@ -6,4 +6,8 @@ class OhosPlatform: Platform {
 }
 actual fun getPlatform(): Platform {
     return OhosPlatform()
+}
+
+actual fun getSum(a: Int, b: Int): Int {
+    return a+b;
 }
\ No newline at end of file