HarmonyOS 鸿蒙Next previewer 无法正常预览

HarmonyOS 鸿蒙Next previewer 无法正常预览

macos vertura 13.5 系统，previewer 不可用，提示disconnected ；previewer log 文件 提示

[2024-02-27T18:30:26.276] [INFO] default - [Previewer server]78396 phone_1709029237585_1_commandPipe disconnect. ClientNumber is 1 [2024-02-27T18:30:26.276] [WARN] default - [Previewer server]78396 phone engine crash [2024-02-27T18:30:26.278] [INFO] default - [Previewer server]78396 Child process is closed, exit signal: SIGILL [2024-02-27T18:30:26.278] [INFO] default - [Previewer server]78396 Child process is closed, exit code: null


具体日志看下面截图，其中存在以下报错不知道跟这个有没有关系

[2024-02-27T18:30:26.252] [INFO] default - [phone][80141][native_module_manager.cpp(LoadModuleLibrary)] dlopen failed: dlopen(./module/libfeatureability.dylib, 0x0001): tried: ‘./module/libfeatureability.dylib’ (no such file), ‘/System/Volumes/Preboot/Cryptexes/OS./module/libfeatureability.dylib’ (no such file), ‘/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/././module/libfeatureability.dylib’ (no such file), ‘/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/…/…/…/./module/libfeatureability.dylib’ (no such file), ‘/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/././module/libfeatureability.dylib’ (no such file), ‘/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/…/…/…/./module/libfeatureability.dylib’ (no such file), ‘/usr/lib/./module/libfeatureability.dylib’ (no such file, not in dyld cache), ‘./module/libfeatureability.dylib’ (no such file), ‘/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/module/libfeatureability.dylib’ (no such file), ‘/System/Volumes/Preboot/Cryptexes/OS/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/module/libfeatureability.dylib’ (no such file), ‘/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/module/libfeatureability.dylib’ (no such file) [2024-02-27T18:30:26.252] [INFO] default - [phone][80141][native_module_manager.cpp(FindNativeModuleByDisk)] primary module path load failed, try to load secondary module path: ./module/libfeatureability_napi.dylib [2024-02-27T18:30:26.252] [INFO] default - [phone][80141][native_module_manager.cpp(LoadModuleLibrary)] dlopen failed: dlopen(./module/libfeatureability_napi.dylib, 0x0001): tried: ‘./module/libfeatureability_napi.dylib’ (no such file), ‘/System/Volumes/Preboot/Cryptexes/OS./module/libfeatureability_napi.dylib’ (no such file), ‘/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/././module/libfeatureability_napi.dylib’ (no such file), ‘/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/…/…/…/./module/libfeatureability_napi.dylib’ (no such file), ‘/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/././module/libfeatureability_napi.dylib’ (no such file), ‘/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/…/…/…/./module/libfeatureability_napi.dylib’ (no such file), ‘/usr/lib/./module/libfeatureability_napi.dylib’ (no such file, not in dyld cache), ‘./module/libfeatureability_napi.dylib’ (no such file), ‘/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/module/libfeatureability_napi.dylib’ (no such file), ‘/System/Volumes/Preboot/Cryptexes/OS/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/module/libfeatureability_napi.dylib’ (no such file), ‘/Volumes/Mydisk/huawei/sdk_new/openharmony/9/previewer/common/bin/module/libfeatureability_napi.dylib’ (no such file)


详细的日志，下面有截图，官方能不能给指导一下

![cke_7517.png](https://alliance-communityfile-drcn.dbankcdn.com/FileServer/getFile/cmtybbs/698/510/594/0030086000698510594.20240227183928.30421236377384769898000771024476:50001231000000:2800:B2B2B12515595C43ECD8B942784BE04A225EC3735FA7E67CC7F5A909B5C67DC5.png)

![cke_6247.png](https://alliance-communityfile-drcn.dbankcdn.com/FileServer/getFile/cmtybbs/698/510/594/0030086000698510594.20240227183802.52447452440915537888986309109859:50001231000000:2800:E40213CFFB004F6D502CC147EF5DA734375B879F238CE6963A9D115D210A18C3.png)

![cke_3392.png](https://alliance-communityfile-drcn.dbankcdn.com/FileServer/getFile/cmtybbs/698/510/594/0030086000698510594.20240227183552.05548035402852192419325375207885:50001231000000:2800:A5BBD091390C05E491DF0D60EC1BF1F985E6E37D0B6A0F7AF3BE3460106C8F7F.png)

![cke_3645.png](https://alliance-communityfile-drcn.dbankcdn.com/FileServer/getFile/cmtybbs/698/510/594/0030086000698510594.20240227183621.49331020758278298062583263960291:50001231000000:2800:EB46DC01985F09AE2D8663C3BB811DF27229E5CEE62E3DFE2F983679CEFD07.png)

![cke_4076.png](https://alliance-communityfile-drcn.dbankcdn.com/FileServer/getFile/cmtybbs/698/510/594/0030086000698510594.20240227183642.14971666501836200218767922892019:50001231000000:2800:BD14C8A42FBACDF3AD691172BF0746BC533D56F8D97B1A10142869F241F0E04D.png)

![cke_4684.png](https://alliance-communityfile-drcn.dbankcdn.com/FileServer/getFile/cmtybbs/698/510/594/0030086000698510594.20240227183706.85117681920898377507740917968567:50001231000000:2800:D3393CB7F0371702594A0CA3B8552F06B44539FA23200068B955E23006DF2E96.png)

![cke_5277.png](https://alliance-communityfile-drcn.dbankcdn.com/FileServer/getFile/cmtybbs/698/510/594/0030086000698510594.20240227183732.94050052508282743277448978146776:50001231000000:2800:55C7905C945C53BBCC7C94746F20CDC5EF75A2F78B0C17D67F8BECB9C9989088.png)

更多关于HarmonyOS 鸿蒙Next previewer 无法正常预览的实战教程也可以访问 https://www.itying.com/category-93-b0.html

3 回复

我也是这个问题，换了台不是双显卡的机器发现就正常了，不知道华为什么时候修复这个问题

更多关于HarmonyOS 鸿蒙Next previewer 无法正常预览的实战系列教程也可以访问 https://www.itying.com/category-93-b0.html


您好，可以换一个版本的DevEco Studio试一下看看

HarmonyOS鸿蒙Next previewer无法正常预览可能由以下原因导致：

  1. 版本兼容性问题：预览器与当前开发环境或项目版本不匹配，可能导致无法正常预览。确保开发工具和预览器版本一致。

  2. 资源文件缺失或损坏：项目中的资源文件（如图片、布局文件等）缺失或损坏，可能导致预览器无法正确加载。

  3. 代码错误：代码中存在语法错误或逻辑问题，可能导致预览器无法正常渲染。

  4. 设备配置问题：预览器依赖的设备配置与实际设备不匹配，可能导致预览失败。检查设备配置是否正确。

  5. 缓存问题：预览器的缓存可能导致显示异常。尝试清除缓存后重新启动预览器。

  6. 网络问题：部分功能依赖网络连接，网络不稳定可能导致预览器无法正常工作。

  7. 系统权限问题：预览器可能缺少必要的系统权限，导致无法正常预览。确保已授予所有必要权限。

  8. 开发工具问题：开发工具本身可能存在缺陷或未及时更新，导致预览器无法正常使用。检查开发工具是否为最新版本。

若问题持续，建议检查上述可能原因并进行相应调整。

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