public object GetInstance(string name, params object[] pars) { if (string.IsNullOrEmpty(name)) { name = NONE_NAME; } if (_dicName2Obj.ContainsKey(name)) { object o = _dicName2Obj[name]; if (o is Type type) { object k = reflection.GetInstance(type, pars); if (_allSingle || (_dicName2Single.ContainsKey(name) && _dicName2Single[name])) { _dicName2Obj[name] = k; } return(k); } return(_dicName2Obj[name]); } //返回null return(default);