function deepClone(origin, target) {
	// 遍历对象:    for(var i in obj)
		// 	1.判断是不是原始值     typeof()    Object
		// 	2.判断是数组还是对象 instanceof tostring constructor
		// 	3.建立相应的数组或对象
			var target = target || {},
				tostr = Object.prototype.toString
			arrstr = '[object,Array]';
			for (var prop in origin) {
				
				if (origin.hasOwnProperty(prop)) {
					if (typeof (prop) != 'Object' && origin[prop] !== 'null') {
						target[prop] = origin[prop];
					}
					else {
						if (tostr.call(prop) == arrstr) {
							target[prop] = [];
						}
						else {
							target[prop] = {};
						}
						deepClone(origin[prop], target[prop]);
					}
				}
			}
			return target;
		}