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

JAVAÊý¾Ý¿âÁ¬½Ó´óÈ«

1¡¢Oracle8/8i/9iÊý¾Ý¿â£¨thinģʽ£©
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
String url="jdbc:oracle:thin:@localhost:1521:orcl"; //orclΪÊý¾Ý¿âµÄSID
String user="test";
String password="test";
Connection conn= DriverManager.getConnection(url,user,password);
 
2¡¢DB2Êý¾Ý¿â
Class.forName("com.ibm.db2.jdbc.app.DB2Driver ").newInstance();
String url="jdbc:db2://localhost:5000/sample"; //sampleΪÄãµÄÊý¾Ý¿âÃû
String user="admin";
String password="";
Connection conn= DriverManager.getConnection(url,user,password);
 
3¡¢SQL Server7.0/2000Êý¾Ý¿â
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=mydb";
//mydbΪÊý¾Ý¿â
String user="sa";
String password="";
Connection conn= DriverManager.getConnection(url,user,password);
 
4¡¢SybaseÊý¾Ý¿â
Class.forName("com.sybase.jdbc.SybDriver").newInstance();
String url =" jdbc:sybase:Tds:localhost:5007/myDB";//myDBΪÄãµÄÊý¾Ý¿âÃû
Properties sysProps = System.getProperties();
SysProps.put("user","userid");
SysProps.put("password","user_password");
Connection conn= DriverManager.getConnection(url, SysProps);
 
5¡¢InformixÊý¾Ý¿â
Class.forName("com.informix.jdbc.IfxDriver").newInstance();
String url = "jdbc:informix-sqli://123.45.67.89:1533/myDB:INFORMIXSERVER=myserver;
user=testuser;password=testpassword"; //myDBΪÊý¾Ý¿âÃû
Connection conn= DriverManager.getConnection(url);
 
6¡¢MySQLÊý¾Ý¿â
Class.forName("org.gjt.mm.mysql.Driver").newInstance();
//»òÕßClass.forName("com.mysql.jdbc.Driver");
String url ="jdbc:mysql://localhost/myDB?
user=soft&password=soft1234&useUnicode=true&characterEncoding=8859_1"
//myDBΪÊý¾Ý¿âÃû
Connection conn= DriverManager.getConnection(url);
 
7¡¢PostgreSQLÊý¾Ý¿â
Class.forName("org.postgresql.Driver").newInstance();
String url ="jdbc:postgresql://localhost/myDB" //myDBΪÊý¾Ý¿âÃû
String user="myuser";
String password="


Ïà¹ØÎĵµ£º

ZlibѹËõËã·¨ÔÚjavaÉϵÄÓ¦ÓÃ

JAVAʵÏÖ
¡¡¡¡ÔÚJDKÖУ¬ÔÚjava.util.zip°üÖÐÒѾ­ÄÚÖÃÁËZLIBµÄʵÏÖ£¬Ê¾Àý´úÂëÈçÏ£º
1//½âѹ
2 public String decompressData(String encdata) {
3 try {
4 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 
5 InflaterOutputStream zos = new InflaterOutputStream(bos); 
6 zo ......

javaÉè¼ÆÄ£Ê½Ñ§Ï°1£­£­Singleton Pattern

javaÉè¼ÆÄ£Ê½Ñ§Ï°1£­£­Singleton Pattern
¡¡¡¡Ç°Ð©Ìì°ÚŪjava£¬²Î¿¼Ò»Ð©×ÊÁÏдÁ˸öÊý¾Ý¿âÁ¬½Ó³Ø£¬¶ÔÀïÃæÖ»²úÉúÒ»¸öʵÀýµÄÄÇÖÖ×ö·¨Éî±íÅå·þ£¬½ñÌìÖÐÎçÓÖÌýµ½±ðÈËÔÚ˵Éè¼ÆÄ£Ê½£¬Êܲ»ÁËÁË£¬¾ÍÉÏÍøDownÁ˵ã×ÊÁÏÀ´¡£
¡¡¡¡Ò»À´¾Í¿´µ½ÁËSingletonģʽ£¬Ò»¿´£¬Ñ½£¬²»¾ÍÊÇÄǸöÁ¬½Ó³ØÀïÓõķ½·¨Ã´?!àÞ£¬Ô­À´Èç´Ë¡£
¡¡¡¡Singleton Ê ......

javaÐÔÄÜ·ÖÎö

    Ô­ÎĵØÖ·£ºhttp://www.javaeye.com/topic/626801 Ò»Ö±ÔÞ̾Sun¶Ô´ý¼¼ÊõµÄÑϽ÷ºÍÓÅÑÅ£¨¿ÉÁ¯µÄSun£©¡£Sun JDKÖÐJava¿âµÄÔ´´úÂ룬Á¬×¢ÊͶ¼ÇåÇå³þ³þ¡¢¹æ¹æ·¶·¶£¬javadoc×¢½âµÄʹÓÃҲһ˿²»¹¶£¬¶ÁÆðÀ´ºÜÊìÊæ·þ¡£Òò´Ë£¬ÔÚÈÕ³£¹¤×÷ºÍѧϰÖУ¬¾­³£¶Á¶Á Java¿âµÄÔ´´úÂ룬²»ÒàÀÖºõ£¿Èç¹ûÓöµ½¹îÒìÎÊÌ⣬Դ´úÂë ......

JavaдµÄ̰³ÔÉß

     ÈýÖÜǰ£¬¾ÍÓëͬѧԼ¶¨ºÃÁË£¬»¨ÈýÖÜʱ¼äд¸ö̰³ÔÉߣ¬¾ÍÓÃ×Ô¼ºÏÖÔÚËùѧµÄJava£¬ÎÒÏë¿ÉÒÔ°¡¡£Ñ§Ð£Àï½Ì²»³öʲô¶«Î÷£¬ÄǾÍ×Ô¼º¸ã°É£¡ÓÚÊÇÎÒÃÇÐÅÊĵ©µ©¿ªÊ¼Á˼¸Ìì¡£²»ÁÏÎåÒ»Ò»À´£¬°ÑËùÓеͼÀ­ÏÂÁË¡£×îºóÒ»ÖÜÁË£¬Ã»°ì·¨£¬Í¨Ïü°É£¡ÓÚÊÇÁ¬Ðø¼¸Ìì¿à¸É£¬ÖÕÓÚд³öÀ´ÁË.ËäÈ»Óеã´Ö²Ú£¬ÒòΪѧУ»¹Ã»¿ªÊ¼½ÌGUIº ......

´«ÖDz¥¿ÍJAVAÅàѵOAÏîÄ¿2010 5 12


´«ÖDz¥¿ÍJAVAÅàѵOAÏîÄ¿2010-5-12
½ñÌì»»Á˸öнÌÊÒ£¬ÖÕÓÚ½áÊøÁËÃÆÈÈµÄ¿ÕÆøÁË¡£ÒÔǰ½ÌÊÒ¿Õµ÷´ó´óµÄÓÐÎÊÌ⣬ÏÖÔÚºÃÁË£¬¿ÉÒÔÒ»Ïí¿Õµ÷µÄÁ¹Ë¬£¬Ö»²»ÊÇΨһÃÀÖв»×ãµÄÊÇ£¬¾ÓÈ»ÓõIJ»ÊǸñÁ¦¿Õµ÷¡£ÔÚ¸ñÁ¦¿Õµ÷´ôÁËËÄÄ꣬ËäÈ»ÔÚÄǶùûÓз¢»Ó³öÎÒ¸üºÃµÄˮƽ£¬µ«ÊÇÈ˱Ͼ¹ÊÇÓиÐÇéµÄ£¬ÎÒÒ²ºÜ°®ÄǸö¸ñÁ¦£¬´ó¹«Ë¾£¬´óÆøÆÇ£¬ÌرðÊÇ£¬ÎÒà ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ