https://www.geeksforgeeks.org/reflection-in-python/ 四Exception Handling 异常处理 When an error occurs, or exception as we call it, Python will normally stop and generate an error message. These exceptions can be handled using the try statement: Thetryblock will generate an exception, becausex...
可以通过以下方式完成: $object = new Employee(1, "Geeks", "forGeeks"); 这里, $对象是标量变量, 是对在构造函数中定义的哈希的引用。 以下是在OOP中创建和实现对象的示例程序: use strict; use warnings; # class with the name Employee package Employee; # constructor with the name new sub new {...