HarmonyOS如何拉起第三方APP以及如何使用手机默认浏览器打开网页

Button("拉起浏览器").onClick(() => { 
  let context = getContext(this) as common.UIAbilityContext; 
  let want: Want = { 
    action: "ohos.want.action.viewData", 
    bundleName: "com.huawei.hmos.browser", 
    abilityName: "MainAbility", 
    uri: "https:www.huawei.com/", 
  }; 
  console.log("want", want) 
  context.startAbility(want).then(() => { 
  }).catch((err: BusinessError) => { 
   }) 
})