HarmonyOS 发送短信跳转到发送短信的页面不把短信内容带过去

let want: Want = { 
  bundleName: "com.ohos.mms", 
  abilityName: "com.ohos.mms.MainAbility", 
  parameters: { 
    contactObjects: JSON.stringify(params), 
    pageFlag: "conversation", 
    // 这里填写短信内容。 
    content: "我是短信具体内容" 
  } 
};