Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÀûÓÃJAVAÏòOracleÊý¾Ý¿âÖвåÈë´ó¶ÔÏó

ͨ¹ýJDBC£¬ÎÒÃÇ¿ÉÒÔÏòoracle²åÈë´ó¶ÔÏó£¬ÈçͼƬ£¬ÒôƵ£¬³¤Îı¾µÈ£¬Æä²åÈë·½·¨Óкܶ࣬ÕâÀïÑÝʾһÏÂͨ¹ýÁ÷¸üиüеÄÐÎʽ²åÈëCLOB´ó¶ÔÏó¡£
ÕâÊÇÒ»¸ö´æ´¢Îı¾µÄÀý×Ó£¬½âÊÍÎÒ»áÔÚ³ÌÐòÖÐÒÔ×¢Ê͵ÄÐÎʽд³ö
/**
  * ½«Éú³ÉµÄ±íÑù´æ´¢µ½Êý¾Ý¿â
  *
  * @param htmlParam
  * @return
  */
 public static boolean addToDB(HtmlParam htmlParam) {
 
//´Ë´¦¶¨ÒåÊý¾Ý¿â²Ù×÷ʱʹÓõĶÔÏó
  Connection conn = null;
  //Óë²éѯ²Ù×÷Ôڴ˺¯ÊýÖжà´ÎʹÓÃ
  PreparedStatement stmt = null;
  ResultSet rs = null;
  //ORACLEÖеĴó¶ÔÏó
  CLOB clob = null;
//дÈë´ó¶ÔÏóËùÐèµÄÁ÷
  Writer write = null;
  try {
   // jdbcÁ¬½ÓÊý¾Ý¿â²ÎÊý
   Class.forName("oracle.jdbc.driver.OracleDriver");
   String url = "jdbc:oracle:thin:@192.168.1.210:1521:moe210";
   conn = DriverManager.getConnection(url, "tjdemo", "tjdemo");
   // ÏȲåÈëÏàÓ¦µÄÊý¾Ý
   String sql = "insert into html_demo values(SEQ_HTML.nextval, ?, ?, ?, ?, ?, ?, ?, empty_clob(), ?)";
   //×¢ÒâÉÏÒ»¾ä²åÈëµÄÊÇÒ»¸ö¿ÕµÄ´ó¶ÔÏó empty_clob(),£¬¼´Ã»ÓÐÏò´ó¶ÔÏóÖвåÈëÈκÎÊý¾Ý
   
   stmt = conn.prepareStatement(sql);
   stmt.setInt(1, htmlParam.getProjectId());
   stmt.setString(2, htmlParam.getReptName());
   stmt.setInt(3, htmlParam.getStartRow());
   stmt.setInt(4, htmlParam.getStartColumn());
   stmt.setInt(5, htmlParam.getEndRow());
   stmt.setInt(6, htmlParam.getEndColumn());
   stmt.setString(7, htmlParam.getCharset());
   stmt.setString(8, htmlParam.getPath());
   stmt.executeUpdate();
   // ²éѯµ±Ç°sequenceÖµ£¬¼´²éѯ¸Õ¸Õ²åÈëµ½Êý¾Ý¿âÖеÄ×ֶεÄid
   String seq = "select SEQ_HTML.currval from dual";
   stmt = conn.prepareStatemen


Ïà¹ØÎĵµ£º

Google App Engine Java SDK 1.3.3 ÖØ´óbug

Èç¹ûÄãÉý¼¶µ½ÁË1.3.3£¬²¢ÇÒdeployÁËа汾µÄÓ¦Ó㬻ᷢÏÖ
Error: Not Found
The requested URL /login
was not found on this server.
ºÜ±¯¾ç£¬Ô­ÒòÓëfilterÉèÖÃÓйأ¨ºÍ³ÌÐòÎ޹أ¬ÊÇsdkµÄÎÊÌ⣩£¬issueÒѾ­ÓÐÁË¡£
½â¾ö°ì·¨£º
Éý¼¶µ½1.3.3.1£¬ÏÂÔØµØÖ·
ÓÃec²å¼þÈÔÈ»ÎÞ·¨¸üУ¬ÏÂÔØsdk½âѹµ½X:\eclipse\plugins\com. ......

Java¼ÓÃܼ¼Êõ£¨Æß£©£¨1£© ¶¹¶¹Íø

¶¹¶¹Íø   ¼¼ÊõÓ¦ÓÃÆµµÀ   2009Äê06ÔÂ10ÈÕ  ¡¾×ֺţºÐ¡ÖÐ´ó¡¿ Êղر¾ÎÄ
JProfiler memcached JavaCC EclEmma Jester Java¼ÓÃܼ¼Êõ£¨Æß£©¡£
¡¡¡¡ECC
¡¡¡¡ECC-Elliptic Curves Cryptography£¬ÍÖÔ²ÇúÏßÃÜÂë±àÂëѧ£¬ÊÇĿǰÒÑÖªµÄ¹«Ô¿ÌåÖÆÖУ¬¶Ôÿ±ÈÌØËùÌṩ¼ÓÃÜÇ¿¶È×î¸ßµÄÒ»ÖÖÌåÖÆ¡£ÔÚÈí¼þ×¢²á ......

¼ÌÐø Âþ̸Java¼ÓÃܼ¼Êõ£¨Ò»£©

  HMAC
    HMAC£¨Hash Message Authentication Code£¬É¢ÁÐÏûÏ¢¼ø±ðÂ룬»ùÓÚÃÜÔ¿µÄHashËã·¨µÄÈÏ֤ЭÒé¡£ÏûÏ¢¼ø±ðÂëʵÏÖ¼ø±ðµÄÔ­ÀíÊÇ£¬Óù«¿ªº¯ÊýºÍÃÜÔ¿²úÉúÒ»¸ö¹Ì¶¨³¤¶ÈµÄÖµ×÷ΪÈÏÖ¤±êʶ£¬ÓÃÕâ¸ö±êʶ¼ø±ðÏûÏ¢µÄÍêÕûÐÔ¡£Ê¹ÓÃÒ»¸öÃÜÔ¿Éú³ÉÒ»¸ö¹Ì¶¨´óСµÄСÊý¾Ý¿é£¬¼´MAC£¬²¢½«Æä¼ÓÈëµ½ÏûÏ¢ÖУ¬È»ºó´«Êä¡ ......

ʹÓà Java Éú³É MD5 ±àÂë

MD5¼´Message-Digest Algorithm 5£¨ÐÅÏ¢-ÕªÒªËã·¨5£©£¬ÊÇÒ»ÖÖÓÃÓÚ²úÉúÊý×ÖÇ©ÃûµÄµ¥ÏîÉ¢ÁÐËã·¨£¬ÔÚ1991ÄêÓÉMIT Laboratory for Computer Science£¨IT¼ÆËã»ú¿ÆÑ§ÊµÑéÊÒ£©ºÍRSA Data Security Inc£¨RSAÊý¾Ý°²È«¹«Ë¾£©µÄRonald L. Rivest½ÌÊÚ¿ª·¢³öÀ´£¬¾­ÓÉMD2¡¢MD3ºÍMD4·¢Õ¹¶øÀ´¡£MD5Ëã·¨µÄʹÓò»ÐèÒªÖ§¸¶ÈκΰæÈ¨·ÑÓá£ËüµÄ×÷ ......

JavaÖи÷ÀàCache»úÖÆÊµÏÖ½â¾ö·½°¸

ÔÚJavaÖУ¬²»Í¬µÄÀà¶¼ÓÐ×Ô¼ºµ¥¶ÀµÄCache»úÖÆ£¬ÊµÏֵķ½·¨Ò²¿ÉÄÜÓÐËù²»Í¬£¬ÎÄÕÂÁоÙÁËJavaÖг£¼ûµÄ¸÷ÀàCache»úÖÆµÄʵÏÖ·½·¨£¬Í¬Ê±½øÐÐÁË×ۺϵıȽϡ£
OSCache
OSCacheÊǸöÒ»¸ö¹ã·º²ÉÓõĸßÐÔÄܵÄJava EE»º´æ¿ò¼Ü£¬OSCacheÄÜÓÃÓÚÈκÎJavaÓ¦ÓóÌÐòµÄÆÕͨµÄ»º´æ½â¾ö·½°¸¡£
OSCacheÓÐÒÔÏÂÌØµã£º»º´æÈκζÔÏó£¬Äã¿ÉÒÔ²»ÊÜÏÞÖÆµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ