modify dateformat(yyyy-MM-dd HHss)

@@ -310,7 +310,7 @@ public class MainActivity extends AppCompatActivity {
                 rrule = cure.getString(8);
                 rdate = cure.getString(9);
 
-                DateFormat timeFormat = new SimpleDateFormat("yyyy MM dd HH:mm:ss");
+                DateFormat timeFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                 Date start = new Date(dtstart);
                 Date end = new Date(dtend);
 
@@ -560,7 +560,7 @@ public class MainActivity extends AppCompatActivity {
                     String duration = cursor.getString(cursor.getColumnIndex(CallLog.Calls.DURATION));
                     //날짜
                     long date_long = cursor.getLong(cursor.getColumnIndex(CallLog.Calls.DATE));
-                    DateFormat timeFormat = new SimpleDateFormat("yyyy MM dd HH:mm:ss");
+                    DateFormat timeFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                     Date date = new Date(date_long);
 
                     //db에 추가
@@ -625,7 +625,7 @@ public class MainActivity extends AppCompatActivity {
             String creator = cursor.getString(5);
             //시간 ms
             Long date_long = cursor.getLong(6);
-            DateFormat timeFormat = new SimpleDateFormat("yyyy MM dd HH:mm:ss");
+            DateFormat timeFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
             String date = timeFormat.format(date_long);
             //내용
             String body = cursor.getString(7);