code: function(_object,_prefix){
          var _arr = [];
          _u._$forIn(
              _object,function(v,k){
                  _xbatch.p++;
                  var _ref = _prefix+'-e'+_xbatch.p,
                      _value = __doSerialize(v,_prefix);
                  if (!_value) return;
                  _xbatch.m[_ref] = _value;
                  _arr.push(encodeURIComponent(k)+':reference:'+_ref);
              }
          );
          return 'Object_Object:{'+_arr.join(',')+'}';
      }
docs: /*
  序列化对像
  @param  {Array}  _data   对像
  @param  {String} _prefix 前缀
  @return {String}         序列化后的字串