Code Linter 报try catch的err不能是any或者unknown

import { BusinessError } from ‘@ohos.base’; 
 
async function errorDemo() { 
} 
 
errorDemo().catch((err:BusinessError)=>{ 
err.code 
err.name 
}) 
 
try { 
} catch(error) { 
let err = error as BusinessError 
err.code 
err.name 
}