时间格式修改

确保月、天、小时和秒显示两位数

app/src/main/java/com/aiosman/ravenow/exp/Date.kt

@@ -48,7 +48,7 @@ fun Date.formatPostTime(): String {
 }
 
 /**
- * YYYY.DD.MM HH:MM
+ * yyyy-MM-dd HH:mm
  */
 fun Date.formatPostTime2(): String {
     val calendar = Calendar.getInstance()
@@ -58,7 +58,14 @@ fun Date.formatPostTime2(): String {
     val day = calendar.get(Calendar.DAY_OF_MONTH)
     val hour = calendar.get(Calendar.HOUR_OF_DAY)
     val minute = calendar.get(Calendar.MINUTE)
-    return "$year.$month.$day $hour:$minute"
+    
+    // 确保两位数
+    val monthStr = String.format("%02d", month)
+    val dayStr = String.format("%02d", day)
+    val hourStr = String.format("%02d", hour)
+    val minuteStr = String.format("%02d", minute)
+    
+    return "$year-$monthStr-$dayStr $hourStr:$minuteStr"
 }
 
 fun Date.formatChatTime(context: Context): String {