/**
 * Created by Mai on 2017/4/1.
 */
var PROJECT = {
    createNew: function () {
        // 定义private方法
        var tools = {};

        // 所有通过this访问的属性，都不应在此单元外部进行写入操作
        var project = function () {
            this.mainTree = cacheTree.createNew();

            this.Bills = Bills.createNew(this);
            this.Rations = Rations.createNew(this);
            this.GLJ = GLJs.createNew(this);
        };

        // prototype用于定义public方法
        project.prototype.modify = function (modifyDatas, callback) {
            // To Do
        };

        return new project();
    }
};