新建项目 选择了 Login Ability然后点击page目录项目的LoginPage.ets，点击预览无法查看到预览界面并提示以

D:\DevEcoStudio\nodejs\node.exe C:\Users\admin\.hvigor\project_caches\e55882e96d4e9966ac35b5a09f6f1adf\workspace\node_modules\@ohos\hvigor\bin\hvigor.js --mode module -p module=entry@default -p product=default -p pageType=page -p compileResInc=true -p previewMode=true -p buildRoot=.preview PreviewBuild --watch

> hvigor UP-TO-DATE :entry:default@PreBuild...  

> hvigor UP-TO-DATE :entry:default@MergeProfile...  

> hvigor UP-TO-DATE :entry:default@GenerateLoaderJson...  

> hvigor UP-TO-DATE :entry:default@ProcessProfile...  

> hvigor Finished :entry:default@PreviewProcessResource... after 5 ms 

> hvigor ERROR: Failed :entry:default@PreviewCompileResource... 

> hvigor ERROR: Tools execution failed.

at D:\DevEcoStudio\MyLoginApplication\AppScope\resources\base\element\string.json

* Line 1, Column 1

  Syntax error: value, object or array expected.

* Line 1, Column 2

  Extra non-whitespace after JSON value.

     Detail: Please check the message from tools.

> hvigor ERROR: BUILD FAILED in 1 s 230 ms 

Process finished with exit code -1