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

javaµ÷ÓÃoracle´æ´¢¹ý³Ì

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");
   cstmt=conn.prepareCall("{call adddept(?,?,?)}");
   cstmt.setInt(1,13);
   cstmt.setString(2,"¼äµý²¿2");
   cstmt.setString(3,"ningbo2");
   cstmt.executeUpdate();
     System.out.println("success");
   }
  catch (Exception e){e.printStackTrace();}
  finally{
   cstmt.close();
   conn.close();
   }
  }
 }
dept±íΪoracleÊý¾Ý¿â·½°¸scottÖеÄÒ»¸ö±í
¶þ£ºÓзµ»ØÖµµÄ´æ´¢¹ý³Ì£¨·ÇÁÐ±í£©
´æ´¢¹ý³ÌΪ£º
CREATE OR REPLACE PROCEDURE TESTB(PARA1 IN VARCHAR2,PARA2 OUT VARCHAR2) AS
BEGIN
SELECT INTO PARA2 from TESTTB WHERE I_ID= PARA1;
END TESTB;
ÔÚjavaÀïµ÷ÓÃʱ¾ÍÓÃÏÂÃæµÄ´úÂ룺
package com.hyq.src;
public class TestProcedureTWO {
 public TestProcedureTWO() {
 }
 public static void main(String[] args ){
  String driver = "oracle.jdbc.driver.OracleDriver";
  String strUrl = "jdbc:oracle:thin:@127.0.0.1:1521:hyq";
  Statement stmt = null;
  ResultSet rs = null;
  Connection conn = null;
  try {
   Class.forName(driver);
   conn = DriverManager.getConnection(strUrl, " hyq "


Ïà¹ØÎĵµ£º

Oracle blobÀàÐÍ Êµ¼ù

BLOBµÄº¬Òå¡¡¡¡
      BLOB (binary large object)£¬¶þ½øÖÆ´ó¶ÔÏó£¬ÊÇÒ»¸ö¿ÉÒÔ´æ´¢¶þ½øÖÆÎļþµÄÈÝÆ÷¡£
¡¡¡¡ÔÚ¼ÆËã»úÖУ¬BLOB³£³£ÊÇÊý¾Ý¿âÖÐÓÃÀ´´æ´¢¶þ½øÖÆÎļþµÄ×Ö¶ÎÀàÐÍ¡£
¡¡¡¡BLOBÊÇÒ»¸ö´óÎļþ£¬µäÐ͵ÄBLOBÊÇÒ»ÕÅͼƬ»òÒ»¸öÉùÒôÎļþ£¬ÓÉÓÚËüÃǵijߴ磬±ØÐëʹÓÃÌØÊâµÄ·½Ê½À´´¦Àí£¨ÀýÈ磺ÉÏ´«¡ ......

java³ÌÐòʵÏÖutf 8ת±¾µØ»¯±àÂë

package script;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
public class Change {
 public static void main(String[] args) throws Exception {
  Change c = new Change();
  c.utf8toLocaleCode();
&n ......

¹ØÓÚÒÔThinking in JavaΪ¿Î±¾µÄJava½ÌÓëѧµÄ·½·¨

    ÔÚĿǰµÄ¹ØÓÚjava×ÔѧµÄÌÖÂÛÖУ¬×î¾­³£¿´µ½µÄ¾ÍÊÇ×êÑС¶Thinking in java¡·(TIJ)µÄ¾­Ñ飬µ«ÊÇ£¬¾¡¹ÜʹÓÃTIJ×÷Ϊ½Ìѧ²ÄÁϵĽÌѧÐÐΪҲºÜ¶à£¬ÎÒÈ´ÉÐδ·¢ÏÖÓдӽÌʦ¹ØÓÚÈçºÎ½«TIJÓÃÓÚ½ÌѧµÄÂÛÊö¡£Îª´Ë£¬ÎÒȨ×÷Å×שÒýÓñ¡£
 
    Ê×ÏÈ£¬ÎªÊ²Ã´ÒªÑ§Ï°java£¿°´ÕÕEckelµÄ»°Ëµ£¬ ......

UvaOJ javaÊäÈë´úÂë

1. byte Èç¹ûûÓи³Öµ£¬ÄÇôjava»á×Ô¶¯½«Ëü¸³ÖµÎª £¨byte£©0;
static String ReadLn (int maxLg) // utility function to read from stdin
{
byte lin[] = new byte [maxLg];
int lg = 0, car = -1;
String line = "";
try
{
while (lg < maxLg)
......

javaÖеÄÄÚ´æ·ÖÅä»úÖÆ

Java°ÑÄÚ´æ»®·Ö³ÉÁ½ÖÖ£ºÒ»ÖÖÊÇÕ»Äڴ棬һÖÖÊǶÑÄÚ´æ¡£   
   ÔÚº¯ÊýÖж¨ÒåµÄһЩ»ù±¾ÀàÐ͵ıäÁ¿ºÍ¶ÔÏóµÄÒýÓñäÁ¿¶¼ÔÚº¯ÊýµÄÕ»ÄÚ´æÖзÖÅä¡£   
   µ±ÔÚÒ»¶Î´úÂë¿é¶¨ÒåÒ»¸ö±äÁ¿Ê±£¬Java¾ÍÔÚÕ»ÖÐΪÕâ¸ö±äÁ¿·ÖÅäÄÚ´æ¿Õ¼ä£¬µ±³¬¹ý±äÁ¿µÄ×÷ÓÃÓòºó£¬Java»á×Ô¶¯ÊͷŵôΪ¸Ã±äÁ¿ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ