添加测试工作区

sample/workdir/monster102.json

@@ -0,0 +1 @@
+{"root":{"name":"Selector","desc":"102","id":1,"children":[{"name":"ListenUnderAttack","desc":"监听被攻击","input":["enemy"],"id":2},{"name":"Sequence","desc":"攻击敌人","id":3,"children":[{"name":"NormalAttack","input":["enemy"],"id":4},{"name":"Wait","desc":"等待","args":{"time":30},"id":5}]},{"name":"Wait","desc":"等待","args":{"time":30},"id":6}]},"name":"monster102","server":true,"desc":"102"}