+ int nextParas();
+ double& operator[] (string paraid);
+ void addRange(const string& paraid, double range[3]) { addRange(paraid, range[0], range[1], range[2]); }
+ void addRange(const string& paraid, char *range);
+ void setDefault(const string& paraid, double value) { defaultPara[paraid] = value; }
+ int getTotalJobs();
+ string rangeString();