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

JAVAѧϰµÄÊý¾Ý¿âÁ¬½Ó£¬Àý×ÓÒ»Ö»¡­¡­

³õѧJAVA£¬ºÃ²»ÈÝÒ×½â¾öÁËÕâ¸öÊý¾Ý¿âÁ¬½ÓÎÊÌ⣬Õâ¸öÖ÷ÒªÊÇÓÐÁ½¸öÎÊÌ⣬һ¸öÊÇJDBC-odbcµÄÎÊÌ⣬Èç¹ûûÓнâ¾öºÃÊý¾ÝÔ´ÅäÖ㬾ø¶ÔÊÇÓÐÈÝÒ׳öÎÊÌâµÄ£¬¼ÙÉèÄãʹÓõÄÊÇaccessµÄÊý¾Ý¿â£¬ÕâÊÇÍøÉϵÄÒ»¸öÀý×ÓµÄÓï¾ä
String dburl="jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ=database.mdb";
Æäʵ²¢²»ÐèÒªÄÇô³¤£¬¼ÙÉèÄãµÄÊý¾ÝÔ´ÃûΪbook,String dburl="jdbc:odbc:book";ÕâÑù¾ÍÄÜ·ÃÎÊÁË£¬ÉÏÃæµÄд·¨Ó¦¸ÃÒ²¿ÉÒÔ£¬µ«ÊDZ¾ÈËû³É¹¦£¬
¹À¼ÆÊÇÒòΪʹÓÃÁ˾ø¶Ô·¾¶µÄÔ­Òò¡£
ÎÒдÁ˰ëÌ죬ÒòΪÊǸö²ËÄñ£¬ËùÒÔʵÔÚÊÇÄÑÊÜ£¬×ÜËãд³ö¸öÄÜÓõÄÁ½¸öÊý¾Ý¿âµÄ²éѯµ÷Óã¬ÆäʵÔÚÕâÀïÎÒÖ»ÓÃÁËÒ»¸öÊý¾Ý¿â£¬²»¹ýÁ½¸öÒ²ÊÇÍêÈ«¿ÉÒԵġ£
ÕâÀï¾ÍÉæ¼°µ½ÁíÒ»¸öÎÊÌ⣬Êý¾ÝÀàÐ͵ÄÎÊÌ⣬ÎÒÊÇ×ÔѧµÄ£¬¶ÔÓÚÕâ¸öʵÔÚÊÇûÓо­Ñ飬Ȩµ±Êǽ»ÁËѧ·ÑÁË……Ô´´úÂëÈçÏ£º
import java.sql.*;
public class Sms {

String str1="";
public String myforum(){


try{

String strurl="jdbc:odbc:myforum";
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection conn=DriverManager.getConnection(strurl);
Statement stmt=conn.createStatement();
ResultSet rs=stmt.executeQuery("select id from tdcode WHERE sim='13461544271'");
while(rs.next()){
str1=rs.getString(1);
}
rs.close();
stmt.close();
}catch(Exception e){
}return str1;
}
public void myforum2(String str1){

try{

String strurl="jdbc:odbc:myforum";
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
Connection conn=DriverManager.getConnection(strurl);
Statement stmt=conn.createStatement();
ResultSet rs=stmt.executeQuery("select user from tdcode WHERE id="+str1+"");
while(rs.next()){
System.out.println(rs.getString(1));
}
rs.close();
stmt.close();
}catch(Exception e){
e.printStackTrace();
}
}

public void run(){

myforum();
myforum2(str1);


}
public static void main(Strin


Ïà¹ØÎĵµ£º

»ùÓÚ Java µÄ½çÃæ²¼¾Ö DSL µÄÉè¼ÆÓëʵÏÖ


http://www.ibm.com/developerworks/cn/java/j-lo-uidsl/index.html
»ùÓÚ Java µÄ½çÃæ²¼¾Ö DSL µÄÉè¼ÆÓëʵÏÖ
 
 
 
¼¶±ð£º Öм¶
Ëï Ãù
µË »Ô

2007 Äê 9 ÔÂ 11 ÈÕ
½çÃæÉè¼ÆÓ¦¸ÃÊÇÒ»Ïî³äÂú´´ÔìÐÔ¡¢¸»ÓÐÀÖȤµÄ¹¤×÷£¬µ«ÊÇÈ´ÍùÍù±»ÈÏΪ·Ç³£µÄ¿ÝÔïºÍ·±Ëö¡£¾¿ÆäÔ­Òò£¬ÊÇÒòΪ½çÃæ²¼¾ÖÁìÓòËù²ÉÓõÄÃè ......

Java ProcessÀàµÄdzѧϰ


½ñÌìÓÃÁËÏÂjava.lang.ProcessÀֻ࣬Êdzõ²½µÄѧϰ£¬²¢Ã»ÓÐÉîÈëʵ¼ù£¬ÒòΪ¸Ð¾õËüµÄÓÃ;²¢²»ÊǺܴó£¬Å¼¶û²Å¿ÉÄÜÓÃÉÏ£¬Èç¹ûÒª¾­³£Ê¹ÓÃËüµÄÈË¿ÉÒÔ×ÔÐвο¼JDkÎĵµ¡£
      ¶ÔProcessÀàµÄ¼òҪ˵Ã÷£º
     ProcessÀàÊÇÒ»¸ö³éÏóÀ࣬·½·¨¶¼ÊdzéÏóµÄ£¬Ëü·â×°ÁËÒ»¸ö½ø³Ì£¬Ò²¾ÍÊÇÒ»¸ö ......

JAVA¶ÁÈ¡PPTÎļþ

import java.io.InputStream;
import org.apache.lucene.document.Document;
import org.apache.poi.hslf.HSLFSlideShow;
import org.apache.poi.hslf.model.TextRun;
import org.apache.poi.hslf.model.Slide;
import org.apache.poi.hslf.usermodel.SlideShow;
public Document getDocument(Index index, String ur ......

java annotationʹÓÃ

annotationʹÓÃ
 
2010Äê2ÔÂ11ÈÕ  ÁɹúÅÖÅÖ
½ñÌì¿´annotation¹æ·¶£¬ÌؼǼÈçÏ£¬ÒÔ±ãÒÔºó²Î¿¼£¬Ò²¹©³õѧµÄÅóÓÑÃÇÒ»¸ö¿ÉÔËÐа¸Àý£¬Óв»Í×Ö®´¦£¬ÇëÖ¸ÕýÐ޸ģ»ÁíÍâ£¬ÌØ±ðÉùÃ÷£¬Èç¹û×ªÔØ»òÕßÒýÓÃÇë×¢Ã÷³ö´¦¡£
½éÉÜ
       AnnotationÊÇjava5ÐÂÌí¼ÓµÄÌØÐÔ£¬ annotationÊÇÒ»ÖÖÔªÊý¾ ......

JavaÖÐÊýÖµÀàÐÍת»»£¨byteºÍint£©

ÔÚJava ÖÐÊý¾ÝÀàÐ͵Ä×Ô¶¯×ª»»ÀÏÊdzöÏÖһЩÎÊÌâ
    byte b1 =1 , b2 = 12;  //Äܹ»Í¨¹ý
    byte b3 = 128             //±àÒëµÄʱºò²»ÄÜͨ¹ý
ÎÒÃÇÖªµÀJavaÖÐÊý¾ÝÀàÐÍbyte shout char ÔÚ½øÐмÆËãµÄʱºò¶¼ÊÇ» ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ