public void remove(String path) {
        model = Model.del;
        init(path, null);
        inject(newobj, 0);
    }
public void remove(String path) {
        model = Model.del;
        init(path, null);
        inject(newobj, 0);
    }
public void remove ( String path ) { model = Model . del ; init ( path , null ) ; inject ( newobj , 0 ) ; }
删除结点

@param path
删除结点