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1.Java³ÌÐòÏà¹ØÎÊÌâ——JavaÐéÄâ»ú
      JavaÐéÄâ»ú——ÔÚÕæÊµ»úÆ÷ÖÐÓÃÈí¼þÄ£ÄâʵÏÖµÄÒ»ÖÖ³éÏóµÄ»úÆ÷¡££¨JavaÐéÄâ»ú¹æ·¶£©
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2.Java³ÌÐòÏà¹ØÎÊÌâ——Java API
      Java APIÊÇJavaϵͳÌṩµÄÔ¤Ïȶ¨ÒåºÃµÄÈí¼þ×é¼þµÄ¼¯ºÏ£¬ËüÃÇÌṩÁËÐí¶à¿É¹©³ÌÐòÔ±µ÷Óõij£Óù¦ÄܷḻµÄAPIΪ³ÌÐòÔ±ÌṩÁ˼«´óµÄ·½±ã£¬µ«Ò²ÊÇѧϰµÄÄѵã
      Ҫѧ»áʹÓÃJava APIÊÖ²á(The Java 2 Platform API Specification )
3.Java³ÌÐòÏà¹ØÎÊÌâ—— Java³ÌÐòµÄÔËÐлúÖÆ
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4.Java³ÌÐòÏà¹ØÎÊÌâ——Java³ÌÐòÀàÐÍ
  JavaÓ¦ÓóÌÐò£¨Java Application£©
      ÊǶÀÁ¢ÍêÕûµÄ³ÌÐò
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      Java Applet——ÊÇÖ¸ÔÚ¿Í»§¶ËÔËÐеÄJavaС³ÌÐò£¬Ò»°ãÀ´Ëµ¿Í»§¶ËÊÇÖ¸Óû§ËùʹÓõÄä¯ÀÀÆ÷
      Java Servlet——ÊÇÔÚ·þÎñÆ÷¶ËÖ´ÐеÄJavaС³ÌÐò£¬ÎªÁËÄܹ»Ö§³ÖServletµÄÔËÐУ¬·þÎñÆ÷¶Ë±ØÐë°²×°°üº¬JavaÐéÄâ»úµÄ·þÎñÆ÷Èí¼þ£¬ÕâÖÖÄܹ»Ö§³Ö·þÎñ¶ËС³ÌÐòµÄ·þÎñÆ÷Ò»°ã±»³ÆÎªÓ¦Ó÷þÎñÆ÷
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IBM FileNet Content Java API ¼ò½é

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Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@localhost:1521:ts"; //tsΪÊý¾Ý¿âµÄSID
String user="sa";
String password="";
Connection conn= DriverManager.getConnection(url,u ......

java PatternʹÓÃ

    public static boolean isCheckN(String pInput) {
        String regEx = "^[0-9]+$";
        Pattern p = Pattern.compile(regEx);
        Matcher m = p.matcher(pInput);
  ......

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Ò»Ö±ÒÔÀ´ÎÒ¶ÔFacther f = new Son()ÕâÑùµÄÒýÓñäÁ¿ÒýÓÃ×ÓÀàµÄʵÀý¶¼²»ÊǺܶ®¡£
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