我遵循了在离子框架论坛上发布的这些说明.

I followed these instructions which were posted on ionic framework forum.

步骤: 使用ionic serve为您的项目提供服务，然后只需更改任何.ts文件并保存(ctrl+s)，它将自动再次构建并为应用&错误将得到解决，希望:).

Steps: serve your project with ionic serve and then just change any .ts file and save it (ctrl+s) and it will automatically build again and serve the app & error will be resolved, hopefully :).

注意:您每次必须在初始离子发球时都要这样做

Note: you have to do this everytime on the initial ionic serve

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