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package com.algrothim.sample.plo;
/**
* @author yuan
*ÕâÒ»¸öÅжÏÒ»¸ö×Ö·û´®ÊÇ·ñΪ»ØÎĵÄÀý×Ó¡£
*ÀïÃæ½èÖúÈý¸öÖØÒªµÄÊý¾Ý½á¹¹µÄ֪ʶ£º
*Õ»£¬¶ÓÁУ¬ÒÔ¼°ÒýÓá£
*´Ë³ÌÐòµÄÔ­ÀíÊÇ£º¸ù¾ÝÕ»µÄºó½øÏȳö£¬ÒÔ¼°¶ÓÁеÄÏȽøÏȳöµÄÔ­Àí¡£
*Á½¸öADTÊÇͬ²½µÄ£¬Èç¹û´ÓÕ»³öÀ´µÄ×Ö·ûÓë´Ó¶ÓÁгöÀ´µÄ×Ö·ûÈ«²¿Ò»Ñù£¬
*˵Ã÷Ϊ»ØÎÄ£º·´Ö®£¬Ôò²»ÊÇ¡£
*Õâ¸ö·½·¨ºÜ¼òµ¥£¬Ð§ÂÊ¿ÉÄܲ»¸ß£¬¸´ÔÓ¶ÈÊÇO£¨n£©¡£
*²»¹ýÕâ¸ö³ÌÐòµÄADTÎÒÃÇÊDz»ÐèÒª¹ØÐĵġ£
*/
public class plotest {
/**
* @param args
*/
public static void main(String[] args) {
// ¶¨ÒåÒ»¸ö¶ÓÁжÔÏó±äÁ¿myQueue£¬Õ»¶ÔÏó±äÁ¿myStack¡£
QueueReferenceBased myQueue=new QueueReferenceBased();
StackReferenceBased myStack=new StackReferenceBased();

String str=new String("refe1r");
char[] chr=str.toCharArray();//½«×Ö·û´®×ª»»³É×Ö·ûÊý×é¡£

int length=chr.length;

for(int i=0;i<length;i++)
{
myQueue.enqueue(chr[i]);
myStack.push(chr[i]);
}

boolean charEqual=true;
char queueFront,stackTop;
while(!myQueue.isEmpty()&&charEqual==true){
queueFront=myQueue.dequeue();
stackTop=myStack.pop();
if(queueFront==stackTop)
{
charEqual=true;
}
else
{
charEqual=false;
break;
}
}

if(charEqual==true)
{
System.out.println("strÊÇ»ØÎÄ£¡");
}
else
{
System.out.println("ºÜ±§Ç¸£¬str²»ÊÇ»ØÎÄ£¡");
}
}


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sudo apt-get install sun-java6-jdk
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          String sql= "select * from users where username=? and password=?;
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¡¡¡¡Java´úÂë
¡¡¡¡public enum Color{
¡¡¡¡RED,BLUE,BLACK,YELLOW,GREEN
¡¡¡¡}
¡¡¡¡public enum Color{
¡¡¡¡RED,BLUE,BLACK,YELLOW,GREEN
     }
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