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我想轉儲短信到文本文件,但它只能讀取從當前日期1開始到當前日期的當前月消息。我怎樣才能讀取所有的短信,而不需要將應用程序設置爲默認或類似的東西?閱讀短信只顯示當前的月份短信
public List<Sms> getAllSms() {
List<Sms> lstSms = new ArrayList<Sms>();
Sms objSms = new Sms();
Uri message = Uri.parse("content://sms/");
ContentResolver cr = this.getContentResolver();
Cursor c = cr.query(message, null, null, null, null);
this.startManagingCursor(c);
int totalSMS = c.getCount();
if (c.moveToFirst()) {
for (int i = 0; i < totalSMS; i++) {
objSms = new Sms();
objSms.setId(c.getString(c.getColumnIndexOrThrow("_id")));
objSms.setAddress(c.getString(c
.getColumnIndexOrThrow("address")));
objSms.setMsg(c.getString(c.getColumnIndexOrThrow("body")));
objSms.setReadState(c.getString(c.getColumnIndex("read")));
String date = c.getString(c.getColumnIndexOrThrow("date"));
Long timestamp = Long.parseLong(date);
Calendar calendar = Calendar.getInstance();
calendar.setTimeInMillis(timestamp);
Date finaldate = calendar.getTime();
objSms.setTime(finaldate.toString());
if (c.getString(c.getColumnIndexOrThrow("type")).contains("1")) {
objSms.setFolderName("inbox");
} else {
objSms.setFolderName("sent");
}
lstSms.add(objSms);
c.moveToNext();
}
}
// else {
// throw new RuntimeException("You have no SMS");
// }
c.close();
return lstSms;
}