C#語法學習六(修飾符)
修飾符
/*
* Created by SharpDevelop.
* User: Administrator
* Date: 2008/8/27
* Time: 下午 12:56
* 修飾符 類內部 子類 程序集內 程序集外
* default OK
* public OK
* private OK
* internal OK
* protected OK
* protected internal OK
*
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
class Mod
{
void defaultMethod()
{
Console.WriteLine("this is a default method");
}
public void publicMethod()
{
Console.WriteLine("this is a public method");
}
private void privateMethod()
{
Console.WriteLine("this is a private method");
}
internal void internalMethod()
{
Console.WriteLine("this is a internal method");
}
protected void protectedMethod()
{
Console.WriteLine("this is a protected method");
}
protected internal void protectedinternalMethod()
{
Console.WriteLine("this is a protectedinternal method");
}
static void Main()
{
Mod mod=new Mod();
mod.defaultMethod();
mod.publicMethod();
mod.privateMethod();
mod.internalMethod();
mod.protectedMethod();
mod.protectedinternalMethod();
}
}
* Created by SharpDevelop.
* User: Administrator
* Date: 2008/8/27
* Time: 下午 12:56
* 修飾符 類內部 子類 程序集內 程序集外
* default OK
* public OK
* private OK
* internal OK
* protected OK
* protected internal OK
*
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
class Mod
{
void defaultMethod()
{
Console.WriteLine("this is a default method");
}
public void publicMethod()
{
Console.WriteLine("this is a public method");
}
private void privateMethod()
{
Console.WriteLine("this is a private method");
}
internal void internalMethod()
{
Console.WriteLine("this is a internal method");
}
protected void protectedMethod()
{
Console.WriteLine("this is a protected method");
}
protected internal void protectedinternalMethod()
{
Console.WriteLine("this is a protectedinternal method");
}
static void Main()
{
Mod mod=new Mod();
mod.defaultMethod();
mod.publicMethod();
mod.privateMethod();
mod.internalMethod();
mod.protectedMethod();
mod.protectedinternalMethod();
}
}
/*
* Created by SharpDevelop.
* User: Administrator
* Date: 2008/8/27
* Time: 下午 12:56
* 修飾符 類內部 子類 程序集內 程序集外
* default OK
* public OK OK
* private OK
* internal OK OK
* protected OK
* protected internal OK OK
*
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
class Mod
{
void defaultMethod()
{
Console.WriteLine("this is a default method");
}
public void publicMethod()
{
Console.WriteLine("this is a public method");
}
private void privateMethod()
{
Console.WriteLine("this is a private method");
}
internal void internalMethod()
{
Console.WriteLine("this is a internal method");
}
protected void protectedMethod()
{
Console.WriteLine("this is a protected method");
}
protected internal void protectedinternalMethod()
{
Console.WriteLine("this is a protectedinternal method");
}
}
class Test
{
static void Main()
{
Mod mod=new Mod();
mod.internalMethod();
mod.protectedinternalMethod();
mod.publicMethod();
}
}
* Created by SharpDevelop.
* User: Administrator
* Date: 2008/8/27
* Time: 下午 12:56
* 修飾符 類內部 子類 程序集內 程序集外
* default OK
* public OK OK
* private OK
* internal OK OK
* protected OK
* protected internal OK OK
*
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
class Mod
{
void defaultMethod()
{
Console.WriteLine("this is a default method");
}
public void publicMethod()
{
Console.WriteLine("this is a public method");
}
private void privateMethod()
{
Console.WriteLine("this is a private method");
}
internal void internalMethod()
{
Console.WriteLine("this is a internal method");
}
protected void protectedMethod()
{
Console.WriteLine("this is a protected method");
}
protected internal void protectedinternalMethod()
{
Console.WriteLine("this is a protectedinternal method");
}
}
class Test
{
static void Main()
{
Mod mod=new Mod();
mod.internalMethod();
mod.protectedinternalMethod();
mod.publicMethod();
}
}
/*
* Created by SharpDevelop.
* User: Administrator
* Date: 2008/8/27
* Time: 下午 12:56
* 修飾符 類內部 子類 程序集內 程序集外
* default OK
* public OK OK OK
* private OK
* internal OK OK OK
* protected OK OK
* protected internal OK OK OK
*
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
class Mod
{
void defaultMethod()
{
Console.WriteLine("this is a default method");
}
public void publicMethod()
{
Console.WriteLine("this is a public method");
}
private void privateMethod()
{
Console.WriteLine("this is a private method");
}
internal void internalMethod()
{
Console.WriteLine("this is a internal method");
}
protected void protectedMethod()
{
Console.WriteLine("this is a protected method");
}
protected internal void protectedinternalMethod()
{
Console.WriteLine("this is a protectedinternal method");
}
}
class ModChild:Mod
{
public void RunMod()
{
publicMethod();
internalMethod();
protectedMethod();
protectedinternalMethod();
}
}
class Test
{
static void Main()
{
ModChild modc=new ModChild();
modc.RunMod();
}
}
* Created by SharpDevelop.
* User: Administrator
* Date: 2008/8/27
* Time: 下午 12:56
* 修飾符 類內部 子類 程序集內 程序集外
* default OK
* public OK OK OK
* private OK
* internal OK OK OK
* protected OK OK
* protected internal OK OK OK
*
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
class Mod
{
void defaultMethod()
{
Console.WriteLine("this is a default method");
}
public void publicMethod()
{
Console.WriteLine("this is a public method");
}
private void privateMethod()
{
Console.WriteLine("this is a private method");
}
internal void internalMethod()
{
Console.WriteLine("this is a internal method");
}
protected void protectedMethod()
{
Console.WriteLine("this is a protected method");
}
protected internal void protectedinternalMethod()
{
Console.WriteLine("this is a protectedinternal method");
}
}
class ModChild:Mod
{
public void RunMod()
{
publicMethod();
internalMethod();
protectedMethod();
protectedinternalMethod();
}
}
class Test
{
static void Main()
{
ModChild modc=new ModChild();
modc.RunMod();
}
}
/*
* Created by SharpDevelop.
* User: Administrator
* Date: 2008/8/27
* Time: 下午 12:56
* 修飾符 類內部 子類 程序集內 程序集外
* default OK
* public OK OK OK OK
* private OK
* internal OK OK OK
* protected OK OK
* protected internal OK OK OK
*
* protected internal和internal的區別:
* 1,當基類和子類在同一個程序集時internal為可見
*當當基類和子類不在同一個程序集時子類不可以訪問internal的成員
*而可以訪問protected internal成員
* 2,當類的前面沒有加修飾符時,認的是internal,程序集內可見.
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
namespace Demo
{
public class Mod
{
void defaultMethod()
{
Console.WriteLine("this is a default method");
}
public void publicMethod()
{
Console.WriteLine("this is a public method");
}
private void privateMethod()
{
Console.WriteLine("this is a private method");
}
internal void internalMethod()
{
Console.WriteLine("this is a internal method");
}
protected void protectedMethod()
{
Console.WriteLine("this is a protected method");
}
protected internal void protectedinternalMethod()
{
Console.WriteLine("this is a protectedinternal method");
}
}
}
* Created by SharpDevelop.
* User: Administrator
* Date: 2008/8/27
* Time: 下午 12:56
* 修飾符 類內部 子類 程序集內 程序集外
* default OK
* public OK OK OK OK
* private OK
* internal OK OK OK
* protected OK OK
* protected internal OK OK OK
*
* protected internal和internal的區別:
* 1,當基類和子類在同一個程序集時internal為可見
*當當基類和子類不在同一個程序集時子類不可以訪問internal的成員
*而可以訪問protected internal成員
* 2,當類的前面沒有加修飾符時,認的是internal,程序集內可見.
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
namespace Demo
{
public class Mod
{
void defaultMethod()
{
Console.WriteLine("this is a default method");
}
public void publicMethod()
{
Console.WriteLine("this is a public method");
}
private void privateMethod()
{
Console.WriteLine("this is a private method");
}
internal void internalMethod()
{
Console.WriteLine("this is a internal method");
}
protected void protectedMethod()
{
Console.WriteLine("this is a protected method");
}
protected internal void protectedinternalMethod()
{
Console.WriteLine("this is a protectedinternal method");
}
}
}
/*
* Created by SharpDevelop.
* User: Administrator
* Date: 2008/8/27
* Time: 下午 12:56
* 修飾符 類內部 子類 程序集內 程序集外
* default OK
* public OK OK OK OK
* private OK
* internal OK OK OK
* protected OK OK
* protected internal OK OK OK
* protected internal和internal的區別:
* 1,當基類和子類在同一個程序集時internal為可見
*當當基類和子類不在同一個程序集時子類不可以訪問internal的成員
*而可以訪問protected internal成員
* 2,當類的前面沒有加修飾符時,認的是internal,程序集內可見.
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
namespace Demo
{
class Test
{
static void Main()
{
Mod mod=new Mod();
mod.defaultMethod();
mod.publicMethod();
mod.privateMethod();
mod.internalMethod();
mod.protectedMethod();
mod.protectedinternalMethod();
}
}
}
* Created by SharpDevelop.
* User: Administrator
* Date: 2008/8/27
* Time: 下午 12:56
* 修飾符 類內部 子類 程序集內 程序集外
* default OK
* public OK OK OK OK
* private OK
* internal OK OK OK
* protected OK OK
* protected internal OK OK OK
* protected internal和internal的區別:
* 1,當基類和子類在同一個程序集時internal為可見
*當當基類和子類不在同一個程序集時子類不可以訪問internal的成員
*而可以訪問protected internal成員
* 2,當類的前面沒有加修飾符時,認的是internal,程序集內可見.
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System;
namespace Demo
{
class Test
{
static void Main()
{
Mod mod=new Mod();
mod.defaultMethod();
mod.publicMethod();
mod.privateMethod();
mod.internalMethod();
mod.protectedMethod();
mod.protectedinternalMethod();
}
}
}
/*
* Created by SharpDevelop.
* User: Administrator
* Date: 2008/8/27
* Time: 下午 01:37
* 兩類專用的修飾符
* sealed 不能被繼承的類
* partial 可以聲明在不同文件中的同一個類
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System
class A
{
}
class B:A
{
}
class Test
{
static void Main()
{
}
}
* Created by SharpDevelop.
* User: Administrator
* Date: 2008/8/27
* Time: 下午 01:37
* 兩類專用的修飾符
* sealed 不能被繼承的類
* partial 可以聲明在不同文件中的同一個類
* To change this template use Tools | Options | Coding | Edit Standard Headers.
*/
using System
class A
{
}
class B:A
{
}
class Test
{
static void Main()
{
}
}
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