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1.JAVAÁ¬½ÓACCESSÊý¾Ý¿â
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
String url="jdbc:odbc:Driver={MicroSoft Access Driver (*.mdb)};DBQ="+application.getRealPath("/Data/ReportDemo.mdb");
Connection conn = DriverManager.getConnection(url,"","");
ÔÚÉÏÃæµÄÁ¬½Ó·½·¨ÖУ¬ËùÉæ¼°µ½µÄ²ÎÊýº¬ÒåÈçÏÂËùʾ£º
* sun.jdbc.odbc.JdbcOdbcDriver:Çý¶¯³ÌÐòÀàµÄÃû³Æ¡£
* /Data/ReportDemo.mdb:Êý¾Ý¿âÎļþ
* ÆäÖеÄÓû§ÃûºÍÃÜÂë¾ùΪ¿Õ
2.JAVAÁ¬½ÓMySQLÊý¾Ý¿â
Class.forName("org.gjt.mm.mysql.Driver");
String url="jdbc:mysql://localhost/myDB?user=soft&password=soft1234&userUnicode=true&characterEncoding=8859_1"
Connection conn = DriverManager.getConnection(url);
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* org.gjt.mm.mysql.Driver£ºÇý¶¯³ÌÐòÀàµÄÃû³Æ
* localhost£ºÊý¾Ý¿âµÄµØÖ·
* myDB£ºÊý¾Ý¿âµÄÃû³Æ
* soft£º·ÃÎÊÊý¾Ý¿âµÄÓû§Ãû
* soft1234£º·ÃÎÊÊý¾Ý¿âµÄÃÜÂë
* 8859_1£ºÊ¹ÓõÄ×Ö·û¼¯¡£
3.JAVAÁ¬½ÓSQL Server 7.0/2000Êý¾Ý¿â
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=mydb";
String user="sa";
String password="";
Connection conn = DriverManager.getConnection(url,user,password);
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* com.microsoft.jdbc.sqlserver.SQLServerDriver£ºÇý¶¯³ÌÐòÀàµÄÃû³Æ
* localhost£ºÊý¾Ý¿âµÄµØÖ·
* 1433£ºÊý¾Ý¿â·þÎñµÄ¶Ë¿Ú
* myDB£ºÊý¾Ý¿âµÄÃû³Æ
* user£º·ÃÎÊÊý¾Ý¿âµÄÓû§Ãû
* password£º·ÃÎÊÊý¾Ý¿âµÄÃÜÂë
4.JAVAÁ¬½ÓOracle 8/8i/9iÊý¾Ý¿â(thinģʽ)
Class.forName("oracle.jdbc.driver.OracleDriver");
String url="jdbc:oracle:thin:@192.168.0.1:1521:orcl";
String user="test";
String password="test";
Connection conn = DriverManager.getConnection(url,user,password);
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* oracle.jdbc.driver.OracleDriver£ºÇý¶¯³ÌÐòÀàµÄÃû³Æ
* jdbc:oracle:thin£ºÊ¹ÓÃthinģʽÁ¬½Ó
* 192.168.0.1£ºÊý¾Ý¿âµÄIPµØÖ·
* 1521£ºÊý¾Ý¿â·þÎñµÄ¶Ë¿Ú£¬ÕâÊÇOracleµÄĬÈÏÖµ
* orcl£ºÊý¾Ý¿âµÄSID
* user£º·ÃÎÊÊý¾Ý¿âµÄÓû§Ãû
* password


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sql 2005 ´æ´¢¹ý³Ì·ÖÒ³ java ´úÂë

 create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',         
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ ......

Java SE ¾²Ì¬±äÁ¿

package demo;
class TA{
 //Õâ¸ö³ÌÐòÒªºÃºÃÀí½â,³£Á¿²»ÊÇÊôÓÚÀàµÄ£¬ËüÔÚÄÚ´æÖÐÓÐÒ»¿éµ¥¶ÀµÄ´æ´¢ÇøÓò£¬ºÎÀàTAÎÞÈκιØÏµ
// public static final int m=9;
// ¾²Ì¬±äÁ¿ÊÇÊôÓÚÀàµÄ£¬ËüµÄ´æ´¢ÇøÓòÓëÀàÏà¹Ø
public static  int m=9;
 static {
  System.out.println("In Static m=" ......

ÓÃjavaʵÏֵĺ£Ã÷Âë¼°ÑéÖ¤³ö´íλ

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import java.util.Scanner;
public class Ham {
 
 Scanner enter=new Scanner(System.in);
 String s_data;           //ÊäÈëµÄ×Ö·û´®ÀàÐ͵ÄÊý¾Ý
 int dlength;      ......

java³£ÓÃʵÓÃÀàѧϰ11.29

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     Ϊʲô Date b1=new Date(623289600000); ²»¿ÉÒÔ£¬ÏÂÃæµÄÈ´¿ÉÒÔÄØ£¿
long a=623289600000L;
   Date b1=new Date(a); Ò ......

ÉîÈëÁ˽âJavaµÄString

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1¡¢StringÀàÊÇfinalµÄ£¬²»¿É±»¼Ì³Ð¡£public final class String¡£
2¡¢StringÀàÊǵı¾ÖÊÊÇ×Ö·ûÊý×échar[], ²¢ÇÒÆäÖµ²»¿É¸Ä±ä¡£private final char value[];
È»ºó´ò¿ªStr ......
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