HarmonyOS 想要打开系统自带的浏览器，提示‘暂无支持此类型文件的应用’

// demo.ets 
import common from '@ohos.app.ability.common'; 
import Want from '@ohos.app.ability.Want'; 
import { BusinessError } from '@ohos.base'; 
 
@Entry 
@Component 
struct  openBrowserTest { 
  build() { 
    Column() { 
      Button('Open Browser') 
        .fontColor(Color.Black) 
        .fontSize(40) 
        .onClick((event) => { 
          let context = getContext(this) as common.UIAbilityContext; 
          let wantInfo: Want = { 
            action: 'ohos.want.action.viewData', 
            // entities can be omitted. 
            entities: ['entity.system.browsable'], 
            uri: 'https://www.xxxxx' 
          } 
          context.startAbility(wantInfo).then(() => { 
            console.debug(`1231111 `) 
            context.terminateSelf(); 
          }).catch((err: BusinessError) => { 
            console.info(`testTag: Failed to startAbility. Error: `+ JSON.stringify(err)) 
          }) 
        }) 
    } 
  } 
}
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