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

ÏÖÔÚ½«javaµ÷ÓÃoracle´æ´¢¹ý³ÌµÄʾÀý×ܽáÈçÏÂ


ѧÉúÔÚѧϰjdbcµÄʱºò£¬»áÎʵ½Ôõôµ÷Óô洢¹ý³Ì£¬ÏÖÔÚ½«javaµ÷ÓÃoracle´æ´¢¹ý³ÌµÄʾÀý×ܽáÈçÏ¡££¨¹ØÓÚµ÷ÓÃsqlserverµÄ´æ´¢¹ý³Ì½«ÔÚÏ´νøÐÐС½áÇë¹Ø×¢£©
Ò»£ºÎÞ·µ»ØÖµµÄ´æ´¢¹ý³Ì
´æ´¢¹ý³ÌΪ£º
•         create or replace procedure adddept(deptno number,dname varchar2,loc varchar2)
•         as
•         begin
•           insert into dept values(deptno,dname,loc);
•         end;
È»ºóÄØ£¬ÔÚjavaÀïµ÷ÓÃʱ¾ÍÓÃÏÂÃæµÄ´úÂ룺
•         public class TestProcedure {
•             Connection conn=null;
•             CallableStatement cstmt=null;
•         PreparedStatement pstmt=null;
•             String url="jdbc:oracle:thin:@localhost:1521:mydb";
•             String driver="oracle.jdbc.driver.OracleDriver";
•             String name="";
•             public TestProcedure() {
•                 try{
•                    Class.forName(driver);
•                    conn=DriverManager.getConnection(url,"scott","tiger");
•           &nbs


Ïà¹ØÎĵµ£º

java²¢·¢±à³Ìʵ¼ù±Ê¼Ç


1, ±£Ö¤Ḭ̈߳²È«µÄÈýÖÖ·½·¨:
    a, ²»Òª¿çÏ̷߳ÃÎʹ²Ïí±äÁ¿
    b, Ê¹¹²Ïí±äÁ¿ÊÇfinalÀàÐ͵Ä
    c, ½«¹²Ïí±äÁ¿µÄ²Ù×÷¼ÓÉÏͬ²½
2, Ò»¿ªÊ¼¾Í½«ÀàÉè¼Æ³ÉḬ̈߳²È«µÄ, ±ÈÔÚºóÆÚÖØÐÂÐÞ¸´Ëü,¸üÈÝÒ×.
3, ±àд¶àÏ̳߳ÌÐò, Ê×Ïȱ£Ö¤Ë ......

Java ´¦ÀíÒì³££¨³£¼ûÒì³£±í£©

Òì³£ÁÐ±í£º
1. java.lang.nullpointerexception 
2. Java.lang.classnotfoundexception
3. Java.lang.arithmeticexception
4. Java.lang.arrayindexoutofboundsexception
5. Java.lang.illegalargumentexception
6. java.lang.illegalaccessexception
1. java.lang.nullpoi ......

Java Ïß³Ì

Java.lang.Thread
Ïß³Ì---³ÌÐòµÄ²»Í¬Ö´Ðз¾¶
Ö÷Ïß³Ìmain·½·¨ ·ÖÖ§Ïß³Ì
 
Ïß³ÌµÄÆô¶¯·¢·¨£º
Á½¸ö
1.
ʵÏÖRunnalble½Ó¿ÚʵÏÖRUN
New Thread(new Runnable).start
2.¼Ì³ÐThreadʵÏÖRUN
New Thread().start
Ô­Àí£º
½¨ÒéʹÓõÚÒ»ÖÖ·½·¨
×¢ÒâÇø·Ö·½·¨µ÷ÓÃrunÓëÏß³ÌÆô¶¯µÄ²»Í¬start
  ......

Java¶ÁÈ¡PropertiesÎļþµÄÁùÖÖ·½·¨

Java¶ÁÈ¡PropertiesÎļþµÄÁùÖÖ·½·¨
Java¶ÁÈ¡propertiesÎļþ
ʹÓÃJ2SE API¶ÁÈ¡PropertiesÎļþµÄÁùÖÖ·½·¨
1¡£Ê¹ÓÃjava.util.PropertiesÀàµÄload()·½·¨
ʾÀý£º InputStream in = lnew BufferedInputStream(new FileInputStream(name));
Properties p = new Properties();
p.load(in);
2¡£Ê¹ÓÃjava.util.ResourceBundleÀ ......

JAVAСÀý×Ó½âÎöË㷨ЧÂÊ

½ñÌì±¾À´ÏëÊìϤһÏÂJ2SEµÄÄÚÈÝ£¬²»ÏëÔÚ±àд¹ý³ÌÖÐͻȻ¿¼Âǵ½Ò»¸öÎÊÌ⣬JAVAËã·¨µÄЧÂÊ£¬´ó¼ÒÏÈ¿´ÎÒ×Ô¼ºÐ´µÄÒ»¸öСÀý×Ó£º
public class NumSort {
 public static void mian (String args[]) {
  int a[] = new int[args.length];
  for (int i=0;i<args.length;i++) {
    ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ