[commit] #1071 fix stop with npe

JPLS/src/main/java/cn/jsmod2/Register.java

@@ -107,6 +107,7 @@ public void registerNativeCommand(){
         nativeCommandMap.put("multi",new MultiCommand());
         nativeCommandMap.put("download",new DownloadPluginCommand());
         nativeCommandMap.put("register",new RegisterPanelCommand());
+        nativeCommandMap.put("server",new ServerCommand());
     }
 
 

JPLS/src/main/java/cn/jsmod2/command/ServerCommand.java

@@ -0,0 +1,30 @@
+package cn.jsmod2.command;
+
+import cn.jsmod2.core.CommandSender;
+import cn.jsmod2.core.Powers;
+import cn.jsmod2.core.Server;
+import cn.jsmod2.core.command.NativeCommand;
+import cn.jsmod2.core.log.ServerLogger;
+
+import static cn.jsmod2.core.utils.Utils.contains;
+
+/**
+ * 用于调试服务器而定义的命令格式
+ */
+public class ServerCommand extends NativeCommand {
+
+    public ServerCommand() {
+        super("server", Powers.ADMIN,"the server debug command");
+    }
+
+    //-f getPlayers
+    @Override
+    public boolean execute(CommandSender commandSender, String[] strings) {
+        if(contains(strings,"-p")){
+            ServerLogger.getLogger().multiInfo(getClass(),Server.getSender().getServer().getGameServer().getPlayers()==null?"isNull":"notNull","","");
+        }else if(contains(strings,"-ip")){
+            ServerLogger.getLogger().multiInfo(getClass(),Server.getSender().getServer().getGameServer().getIpAddress(),"","");
+        }
+        return true;
+    }
+}