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摘要：using System; namespace ConsoleApp6 { using System; namespace tutorialspoint { public class Student { //public Student() { } //构造函数，即便此处不写此函数，系统也... 阅读全文

摘要：using System; //此处引用System是后面要调用显示类Console public class Department { //创建一个私有字段departname，此字段不能被外界函数访问 private string departname=string.Empty; public string Departname { get => departna... 阅读全文