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µÚÒ»²½£º½¨Á¢Ò»¸öcode.jspµÄÒ³Ã棬²úÉúËæ»úÂë
   <%@ page language="java" contentType="text/html; charset=GBK" pageEncoding="GBK"
     import="java.io.*,
          java.util.*,
          com.sun.image.codec.jpeg.*,
          java.awt.*,
          java.awt.image.*"%>
<%
  String s = "";
        int intCount = 0;
        /**
      * ÑéÖ¤Âë¿í¶È
      */
      int width=100;
     /**
      * ÑéÖ¤Âë¸ß¶È
      */
      int height=25;
        /**
      * ÑéÖ¤Âë×Ö·û¼¯
      */
      char[] code=new char[]{
      'A','B','C','D','E','F','G','H','I','J','K','L','M','N','P','Q','R','S','T','U','V','W','X','Y','Z',
      'a','b','c','d','e','f','g','h','i','j','k','l','m','n','p','q','r','s','t','u','v','w','x','y','z',
       '2','3','4','5','6','7','8','9','¿ª','¾ø','Ìì','µØ','ÎÒ','¼Ò','˱','¹â','°®','ÀÖ','Ц','ÌÃ','С','°º'};
    
        /**
         *  ´´½¨Ò»¸öËæ»úÊýÉú³ÉÆ÷Àà
         */
        Random random = new Random(); 
      
       // Ëæ»ú²úÉúcodeCountÊý×ÖµÄÑéÖ¤Âë¡£  
        for (int i = 0; i < 4; i++) {&nbs