正在关注ThisRetrievingaListofContactsTutorial在android开发者网站上,我设法实现了联系人搜索功能。到目前为止,这是我的代码privatevoidretrieveContactRecord(StringphoneNo){try{Log.e("Info","Input:"+phoneNo);Uriuri=Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI,Uri.encode(phoneNo));String[]projection=newString[]{Con