harmonyos预览功能报错：[webpack-cli] SyntaxError: Unexpected end of JSON input

harmonyos预览功能报错

在使用DevEco Studio写页面，进行预览的时候报错：

[Compile Result] [webpack-cli] SyntaxError: Unexpected end of JSON input
[Compile Result]     at JSON.parse ()
[Compile Result]     at updateCachedSourceMaps (/Users/wmding/Tools/Huawei/Sdk/openharmony/9/ets/build-tools/ets-loader/lib/gen_abc_plugin.js:1:11188)
[Compile Result]     at handleFullModuleFiles (/Users/wmding/Tools/Huawei/Sdk/openharmony/9/ets/build-tools/ets-loader/lib/gen_abc_plugin.js:1:14163)
[Compile Result]     at GenAbcPlugin.handleFinishModules (/Users/wmding/Tools/Huawei/Sdk/openharmony/9/ets/build-tools/ets-loader/lib/gen_abc_plugin.js:2:3272)
[Compile Result]     at Hook.eval [as callAsync] (eval at create (/Users/wmding/Tools/Huawei/Sdk/openharmony/9/ets/build-tools/ets-loader/node_modules/webpack/node_modules/tapable/lib/HookCodeFactory.js:33:10), :40:1)
[Compile Result]     at Hook.CALL_ASYNC_DELEGATE [as _callAsync] (/Users/wmding/Tools/Huawei/Sdk/openharmony/9/ets/build-tools/ets-loader/node_modules/webpack/node_modules/tapable/lib/Hook.js:18:14)
[Compile Result]     at Compilation.finish (/Users/wmding/Tools/Huawei/Sdk/openharmony/9/ets/build-tools/ets-loader/node_modules/webpack/lib/Compilation.js:2714:28)
[Compile Result]     at /Users/wmding/Tools/Huawei/Sdk/openharmony/9/ets/build-tools/ets-loader/node_modules/webpack/lib/Compiler.js:1182:19
[Compile Result]     at processTicksAndRejections (node:internal/process/task_queues:78:11)
[Compile Result] Compile error occurred. Fix it based on the above message.

如图所示： harmonyos预览功能报错：[webpack-cli] SyntaxError: Unexpected end of JSON input