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

Java²Ù×÷OracleÊý¾Ý¿â£¨½¨±í£¬²åÊý¾Ý£¬É¾³ý£©

ÓÃjpa²»Äܽ¨±í£¬sqlÓï¾äÊǶԵ쬲»¹ý¾ÍÊDz»Äܽ¨£¬Í¬ÑùµÄsql£¬ÔÚÏÂÃæµÄjdbcÖоͿÉÒÔ£¬¿ÉÄÜÊÇ¿ò¼ÜµÄÏÞÖÆ£¬Ï£Íû¸ßÈËÖ¸µã
import java.net.URL;
import java.sql.*;
public class Create {
public Create() {
}
public static void main(String[] args){
String url = "jdbc:oracle:thin:@10.0.1.3:1521:SDCDB";

String query = "CREATE TABLE MYFIRST" + "(id INT,name CHAR(10))";
String sql="insert into MYFIRST values('1','liming')";
String sql1="insert into MYFIRST values('2','mm')";
String sql2="delete MYFIRST where id=2";
try
{
Class.forName("oracle.jdbc.driver.OracleDriver");
Connection conn = DriverManager.getConnection(url, "test", "test");
Statement stmt = conn.createStatement();
stmt.executeUpdate(query);
stmt.executeUpdate(sql);
stmt.executeUpdate(sql1);
stmt.executeUpdate(sql2);
System.out.println("Create Success!");
stmt.close();
conn.close();
}
catch(java.lang.ClassNotFoundException e){
System.err.print(e.getMessage());
}
catch(SQLException ex){
System.out.println("\n***SQLException caught ***\n");
}
}


Ïà¹ØÎĵµ£º

JavaÖм¯ºÏÈÝÆ÷ÀàListºÍSetµÄÓ÷¨

ListµÄÓ÷¨
List°üÀ¨List½Ó¿ÚÒÔ¼°List½Ó¿ÚµÄËùÓÐʵÏÖÀà¡£ÒòΪList½Ó¿ÚʵÏÖÁËCollection½Ó¿Ú£¬ËùÒÔList½Ó¿ÚÓµÓÐCollection½Ó¿ÚÌṩµÄËùÓг£Ó÷½·¨£¬ÓÖÒòΪListÊÇÁбíÀàÐÍ£¬ËùÒÔList½Ó¿Ú»¹ÌṩÁËһЩÊʺÏÓÚ×ÔÉíµÄ³£Ó÷½·¨£¬Èç±í1Ëùʾ¡£
±í1  List½Ó¿Ú¶¨ÒåµÄ³£Ó÷½·¨¼°¹¦ÄÜ
´Ó±í1¿ÉÒÔ¿´³ö£¬List½Ó¿ÚÌṩµÄÊʺÏÓÚ×ÔÉíµÄ ......

̸JAVAÈËÔ±ÃæÊÔ

¡¡¡¡½ñÌìÒ»ÅóÓѵĹ«Ë¾µ¹±ÕÁË£¬Ô­Òò²»ÖªµÀΪʲô¡£ËûÃÇÊǸºÔð¹«Ë¾ERP¿ª·¢µÄ£¬¿ª·¢¹ýºóÒ²¾Í³ÉÁËά»¤ÈËÔ±ÁË£¬ÓõÄÊÇJAVAÄÇһϵÁй¤¾ß×öµÄ¡£Ã»°ì·¨£¬ËäÈ»ÔÚÄÇÀï¸ÉÁ˼¸ÄêÁË£¬ÎªÁËÉú¼Æ»¹µÃÕÒ¹¤×÷£¬¼ÌÐøÕÒJAVA·½ÃæµÄÊ£¬ÃæÊÔÒ²ÃæÁ˼¸¼Ò¹«Ë¾ÁË£¬ÎÒÄÇÅóÓÑÌ«ÀÏʵ£¬ÊÇʲô˵ʲô£¬Ò²²»Ïëµã»ªÀöµÄ´ÊÔ壬½ñÌìËû¸úÎÒËßÁËһͨµÄ¿à£¬ËûºÜÓôà ......

Java Swing½Ì³Ì(»ù´¡)


´´½¨Ò»¸öJFrame
ÏÂÃæÓüòµ¥µÄʵÀýÑÝʾÁËJava Swing´´½¨Ò»¸öÄÜÊäÈëÄÚÈݵĴ°¿Ú
public class frameTest(){
  public static void Main(String args[]){
    //´´½¨JFrame¶ÔÏó£¬JFrameÓÃÀ´ÔÚÆÁÄ»ÉÏÏÔʾһ¸öWindows´°¿Ú¡£
    JFrame frame = new JFrame("µÚÒ»¸öJFrame"); &nbs ......

javaÖÐStringÓëStringBufferµÄÇø±ð

ÔÚjavaÖÐÓÐ3¸öÀàÀ´¸ºÔð×Ö·ûµÄ²Ù×÷¡£
 
1.Character ÊǽøÐе¥¸ö×Ö·û²Ù×÷µÄ£¬
 
2.String ¶ÔÒ»´®×Ö·û½øÐвÙ×÷¡£²»¿É±äÀà¡£
 
3.StringBuffer Ò²ÊǶÔÒ»´®×Ö·û½øÐвÙ×÷£¬µ«ÊǿɱäÀà¡£
 
String:
ÊǶÔÏó²»ÊÇԭʼÀàÐÍ.
Ϊ²»¿É±ä¶ÔÏó,Ò»µ©±»´´½¨,¾Í²»ÄÜÐÞ¸ÄËüµÄÖµ.
¶ÔÓÚÒѾ­´æÔÚµÄString¶ÔÏóµÄÐÞ¸ ......

»ùÓÚWindows CEµÄǶÈëʽJava½â¾ö·½°¸


[ÕªÒª]
±¾ÎĽéÉÜÁËһϵÁлùÓÚWindows CEµÄJavaÐéÄâ»úÒÔ¼°¼¯³É¿ª·¢»·¾³£¬ÆäÖаüÀ¨ IBM¹«Ë¾µÄVisual Age Micro Edition
£¨¾ÍÊÇÏÖÔÚµÄWebSphere Studio Device Developer£©,
Sun¹«Ë¾µÄPersonal Java, WabaSoft ·¢ÆðµÄWaba£¬Insignia¹«Ë¾µÄJeode (¾ÍÊÇÏÖÔÚEsmertecµÄJeode)£¬Nsicom¹«Ë¾µÄCrEmeÒÔ¼°New
Monics¹«Ë¾µÄPE ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ