摘要:
Append()用法Class Preson{private string firstName;private string middletName;private string lastName; //定义3个私有变量 firstName middleName lastNamePublic Preson(string fn,string mn,string ln) //构造函数{firstName=fn;middleName=mn;lastName=ln;}public void displayFull Name() //定义一个方法名{StringBuilder FullName =new
阅读全文