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CµÄenum struct ÒÔ¼° JavaµÄenum

 ÔÚcÖÐenumµÄʹÓúÍstructºÜÏñ
enum name{
a,b,c
};

 
struct name{
int a;
int b;
char c;
};

 
or
 
typedef struct{
int a;
int b;
char c;
}Name;

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enum name n1,n2,n3;
n1=a;
n2=b;
n3=enum name(3-1);
struct name sn1,sn2;
sn1=(struct name *)malloc(parameter*sizeof(struct name))//ʹÓÃmallocµÄʱºòÒªÇ¿ÖÆ×ª»»£»

ÔÚjavaÖÐenumµÄʹÓãº
ºÍÀàµÄ¶¨Òå·Ç³£µÄÏàÏñ£¬»òÕßÓгÆÎªÊǾ²Ì¬Àࣺ
public enum MyColor{red,yellow,black};
ÔÚʹÓõÄʱºòÒªÏÈnew¶ÔÏó£»
MyColor mc=MyColor.red;//new¶ÔÏó²¢ÇÒ³õʼ»¯£»È»ºó¾Í¿ÉÒÔʹÓÃÕâ¸ö¶ÔÏó£»
public class test{
public enum MyColor{
red;
black;
}
public static void main(String [] args){
MyColor mc= MyColor.red;
switch (mc){
case red:System.out.println("red");break;
case black:System.out.println("black");break;
default:System.out.println("Error");
}
}
}


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package com.my.file.pdf;
import java.io.FileOutputStream;
import java.io.IOException;
import com.lowagie.text.*;
import com.lowagie.text.pdf.BaseFont;
import com.lowagie.text.pdf.PdfWriter;
public class HelloWorld ......

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package com.sunz.fileUpload;
public class RarToFile {
   
    //cmd ѹËõÓë½âѹËõÃüÁî
    private static String rarCmd = "C:\\Program Files\\WinRAR\\Rar.exe a ";
    private static String unrarCmd = "C:\\Program Files\\W ......

[C/C++ Digestion] – Rule of Three, ¸´ÖÆ¿ØÖÆ


[C/C++ Digestion] – Rule of Three,
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Jason Lee @
http://blog.csdn.net/jasonblog
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2010-04-13
 
[1]
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copy constructor
Rule of Three
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