无在线玩家则不执行自动保存

src/main/java/com/mmlsystem/PlayerExpSystem/SaveManager.java

@@ -14,6 +14,9 @@ public class SaveManager {
 
     public void saveAllPlayers() {
         boolean isFail = false;
+        if (Bukkit.getOnlinePlayers().isEmpty()) {
+            return;
+        }
         for (Player player : Bukkit.getOnlinePlayers()) {
             if (!listener.savePlayer(player)) {
                 isFail = true;
@@ -24,7 +27,7 @@ public class SaveManager {
             foundation.getLogger().warning("已完成自动保存例程，但发生了错误。");
         }
         else {
-            foundation.getLogger().info("已完成自动保存例程。");
+            if (foundation.getConfig().getBoolean("logging")) { foundation.getLogger().info("已完成自动保存例程。"); }
         }
     }
 }