我的世界怎么分配管理员，怎么切换游戏模式

[[{"txt": "\u73a9\u6211\u7684\u4e16\u754c\u6709\u4e00\u6bb5\u65f6\u95f4\u4e86\uff0c\u524d\u6bb5\u65f6\u95f4\u5efa\u4e86\u670d\uff0c\u4ea4\u5927\u5bb6\u4e00\u4e9b\u7b80\u5355\u7684\u547d\u4ee4\u3002"}], [{"txt": ["\u65b9\u6cd5/\u6b65\u9aa4"]}, {"txt": "\u9996\u5148\u662f\u5206\u914d\u7ba1\u7406\u5458\uff0c\u5728\u670d\u52a1\u5668\u4e2d\uff0c\u4e00\u822c\u662fcentos,\u4fdd\u8bc1\u6e38\u620f\u670d\u52a1\u5728\u8fd0\u884c\u7740\uff0c\u8f93\u5165\u547d\u4ee4op yy\uff0c\u8868\u793a\u7ed9\u7528\u6237yy\u5206\u914d\u7ba1\u7406\u5458\u6743\u9650"}, {"txt": "\u7136\u540eyy\u8fde\u63a5\u670d\u52a1,\u8fdb\u5165\u6e38\u620f"}, {"txt": "yy\u5728\u6e38\u620f\u4e2d\u8f93\u5165/gamemode 0 \u751f\u5b58\u6a21\u5f0f\uff0c1\u662f\u521b\u9020\u6a21\u5f0f\uff0c2\u662f\u6781\u9650\u6a21\u5f0f\uff0c\u6781\u9650\u6a21\u5f0f\u5c31\u662f\u6b7b\u4e86\u4e0d\u80fd\u590d\u6d3b\u3002"}, {"txt": "\u8fd8\u6709\u5c31\u662f\u6e38\u620f\u96be\u5ea6\uff0c\u5728\u751f\u5b58\u6a21\u5f0f\u4e0b\u67094\u79cd\u96be\u5ea6\uff0c/difficulty 0\u548c\u5e73\uff0c1\u7b80\u5355\uff0c2\u666e\u901a\uff0c3\u56f0\u96be\u3002\u6211\u4e00\u822c\u662f\u9009\u62e93."}, {"txt": "\u5176\u5b9e\u6211\u4e00\u76f4\u60f3\u548c\u5927\u5bb6\u4e00\u8d77\u5f13\u7bad\u5bf9\u5c04\u6a21\u5f0f\uff0c\u5c31\u662f\u4e00\u76f4\u627e\u4e0d\u5230\u5c0f\u4f19\u4f34\u554a\u3002\u53e6\u5916\u6e38\u620f\u73a9\u591a\u4e86\u4f1a\u5934\u6655\u4e0d\u77e5\u9053\u600e\u4e48\u56de\u4e8b\u3002"}]]