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在System.Object类中的Finalize方法(Finalize method in System.Object class)

出于好奇,我反汇编了mscorlib.dll以检查System.Object类的实现。

我发现了一些奇怪的东西。

1).    
public class Object {
...
    protected override void Finalize(){}
...
}

为什么基类中有覆盖方法呢?

2) public class Employee {
            public void InstanceMethod() {
                this.Finalize();
                //Does not compile, can i not access protected methods of base class??
            }
        }

我只是想知道在Object类中使用“protected Finalize”方法是什么以及为什么它被编译器特殊处理?


Out of curiosity i disassembled mscorlib.dll to check the implementation of System.Object class.

I found something weird in that.

1).    
public class Object {
...
    protected override void Finalize(){}
...
}

How come a base class has an overriden method in it?

2) public class Employee {
            public void InstanceMethod() {
                this.Finalize();
                //Does not compile, can i not access protected methods of base class??
            }
        }

I am just wondering what's the use of "protected Finalize" method in Object class and why it has got special treatment by compiler?


原文:https://stackoverflow.com/questions/2123068
更新时间:2023-09-26 09:09

最满意答案

您可以使用str_replace方法将数组用于查找和替换参数:

$current_link = str_replace(array(" ",".-","author"), array("-","-","authors"), $current_link);

You can use arrays for the find and replace arguments with the str_replace method:

$current_link = str_replace(array(" ",".-","author"), array("-","-","authors"), $current_link);

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