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 ×îÐÂÎÄÕ : java

java±¸·Ýsql serverÊý¾Ý¿â ´æ´¢¹ý³Ì

½ñÌì¸ø´ó¼Ò·ÖÏíÒ»ÏÂÈçºÎ±¸·ÝºÍ»Ø¸´sql server Êý¾Ý£¬
Ê×ÏÈÈ·±£Äã¾ßÓÐDBµÄ×î¸ßȨÏÞ
ÔÚJAVA´úÂëÖÐ Äã¿ÉÒÔÕâÑùдpublic class Opp extends TestCase{
public void test1()
{
try
{
Connection con = DBUtils.getConn();
String sql="backup database tdzl to disk='d:\\tdzl.bak'";
Statement st = con.createStatement();
st=con.createStatement();
st.execute(sql);
}catch(Exception e)
{
e.printStackTrace();
}
}
}
ÔÚMASTERÊý¾Ý¿âÖд´½¨Á½¸ö´æ´¢¹ý³Ì
p1
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO
ALTER proc [dbo].[killspid] (@dbname varchar(20))
as
begin
declare @sql nvarchar(500)
declare @spid int
set @sql='declare getspid cursor for select spid from sysprocesses where dbid=db_id('''+@dbname+''')'
exec (@sql)
open getspid
fetch next from getspid into @spid
while @@fetch_status <> -1
begin
exec('kill '+@spid)
fetch next from getspid into @spid
e ......

java±¸·Ýsql serverÊý¾Ý¿â ´æ´¢¹ý³Ì

½ñÌì¸ø´ó¼Ò·ÖÏíÒ»ÏÂÈçºÎ±¸·ÝºÍ»Ø¸´sql server Êý¾Ý£¬
Ê×ÏÈÈ·±£Äã¾ßÓÐDBµÄ×î¸ßȨÏÞ
ÔÚJAVA´úÂëÖÐ Äã¿ÉÒÔÕâÑùдpublic class Opp extends TestCase{
public void test1()
{
try
{
Connection con = DBUtils.getConn();
String sql="backup database tdzl to disk='d:\\tdzl.bak'";
Statement st = con.createStatement();
st=con.createStatement();
st.execute(sql);
}catch(Exception e)
{
e.printStackTrace();
}
}
}
ÔÚMASTERÊý¾Ý¿âÖд´½¨Á½¸ö´æ´¢¹ý³Ì
p1
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO
ALTER proc [dbo].[killspid] (@dbname varchar(20))
as
begin
declare @sql nvarchar(500)
declare @spid int
set @sql='declare getspid cursor for select spid from sysprocesses where dbid=db_id('''+@dbname+''')'
exec (@sql)
open getspid
fetch next from getspid into @spid
while @@fetch_status <> -1
begin
exec('kill '+@spid)
fetch next from getspid into @spid
e ......

javaÖÐÈçºÎÒÔwindows¼¯³É·½Ê½Á¬½ÓSQL Server

ÔÚ¡¶JDBC Driver For SQL2000/2005/2008
¡·Ò»ÎÄÖУ¬ÑûÔ½éÉÜÁËÈçºÎÏÂÔز¢Ê¹ÓÃjdbcÁ¬½ÓSQL Server,
½ñÌìÓÐÈËÎÊÆð£¬ÈçºÎÒÔwindows¼¯³É·½Ê½Á¬½ÓSQL Server,Õâ¸öÒÔÇ°ÕæûÊÔ¹ý¡£
ÓÚÊÇ£¬´ò¿ªnetBeans²âÊÔÁËһϣ¬´úÂëÈçÏ£º
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package testsqlconn;
import java.sql.*;
import com.microsoft.sqlserver.jdbc.*;
/** *//**
*
* @author: Administrator:downmoon(3w@live.cn)
* @date:2009-9-23 18:42:32
* @Encoding:UTF-8
* @File:TestSqlbyDS/TestSqlbyDS.java
* @Package:testsqlconn
*/
public class TestSqlbyDS {
public TestSqlbyDS(){}
public void GetResutls()
{
// Declare the JDBC objects.
Connection con = null;
CallableStatement cstmt = null;
ResultSet rs = null;
try {
// Establish the connection.
SQLServerDataSource ds = new SQLServerDataSource();
ds.setIntegratedSecurity(true);
ds.setServerName( ......

javaÖÐÈçºÎÒÔwindows¼¯³É·½Ê½Á¬½ÓSQL Server

ÔÚ¡¶JDBC Driver For SQL2000/2005/2008
¡·Ò»ÎÄÖУ¬ÑûÔ½éÉÜÁËÈçºÎÏÂÔز¢Ê¹ÓÃjdbcÁ¬½ÓSQL Server,
½ñÌìÓÐÈËÎÊÆð£¬ÈçºÎÒÔwindows¼¯³É·½Ê½Á¬½ÓSQL Server,Õâ¸öÒÔÇ°ÕæûÊÔ¹ý¡£
ÓÚÊÇ£¬´ò¿ªnetBeans²âÊÔÁËһϣ¬´úÂëÈçÏ£º
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package testsqlconn;
import java.sql.*;
import com.microsoft.sqlserver.jdbc.*;
/** *//**
*
* @author: Administrator:downmoon(3w@live.cn)
* @date:2009-9-23 18:42:32
* @Encoding:UTF-8
* @File:TestSqlbyDS/TestSqlbyDS.java
* @Package:testsqlconn
*/
public class TestSqlbyDS {
public TestSqlbyDS(){}
public void GetResutls()
{
// Declare the JDBC objects.
Connection con = null;
CallableStatement cstmt = null;
ResultSet rs = null;
try {
// Establish the connection.
SQLServerDataSource ds = new SQLServerDataSource();
ds.setIntegratedSecurity(true);
ds.setServerName( ......

PHPÓëJavaÔÚWeb¿ª·¢·½ÃæµÄ±È½Ï

        ±È½ÏPHPºÍJSPÕâÁ½¸öWeb¿ª·¢¼¼Êõ,ÔÚÄ¿Ç°µÄÇé¿öÊÇÆäʵÊDZȽÏPHPºÍJavaµÄWeb¿ª·¢.ÒÔÏÂÊÇÎҾͼ¸¸öÖ÷Òª·½Ãæ½øÐеıȽÏ:
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        PHPÊǽâÊÍÖ´ÐеķþÎñÆ÷½Å±¾ÓïÑÔ,Ê×ÏÈphpÓмòµ¥ÈÝÒ×ÉÏÊÖµÄÌصã.Óï·¨ºÍcÓïÑԱȽÏÏó,ËùÒÔѧ¹ýcÓïÑԵijÌÐòÔ±¿ÉÒԺܿìµÄÊìϤphpµÄ¿ª·¢.¶øjavaÐèÒªÏÈѧºÃjavaµÄÓï·¨ºÍÊìϤһЩºËÐĵÄÀà¿â,¶®µÃÃæÏò¶ÔÏóµÄ³ÌÐòÉè¼Æ·½·¨.ËùÒÔjava²»ÈçphpºÃѧ.
        JavaÊ×ÏÈÒª±àÒë³É×Ö½ÚÂë.classÎļþ,È»ºóÔÚjavaÐéÄâ»úÉϽâÊÍÖ´ÐÐ.JavaµÄWeb¿ª·¢Ê×ÏÈ×îÈÝÒ×Ïëµ½µÄ¾ÍÊÇJSP(ÏÖÔÚÒѾ­µ½JSP2.0),Ô­À´µÄjavaµÄWeb¿ª·¢¶¼ÊÇÓÃservletÀ´ÊµÏÖµÄ,ÓÃservletÀ´¿ª·¢ÐèÒª³ÌÐòÔ±ÔÚjavaµÄÔ´ÎļþÖÐǶÈë´óÁ¿µÄhtml´úÂë.ËùÒÔºóÀ´¾Í³öÏÖÁËJSP,JSP¿ÉÒÔ·½±ãµÄǶÈëµ½htmlÎļþµ±ÖÐ,ÆäʵjspÎļþÔÚ·þÎñÆ÷ÉÏÖ´ÐеÄʱºòÊ×ÏȻᱻӦÓ÷þÎñÆ÷ת»»³Éservlet,È»ºóÔÙ±àÒëÖ´ÐÐ.Jsp¿ÉÒÔͨ¹ýservletºÍJavaBeanµÄÖ§³Ö²úÉúÇ¿´óµÄ¹¦ÄÜ.JavaBeanÊÇÒ»Öֿɸ´ÓõÄ,¿çƽ̨µÄÈí¼þ×é¼þ.ʹÓÃjavabean¿ÉÒÔ·½±ãµÄʵÏÖjava´úÂëºÍhtmlµÄ·ÖÀë,Äܹ»ÔöǿϵͳµÄ¹¦ÄܺÍÈí¼þµÄ¸´ÓÃÐÔ.
  &nb ......

PHPÓëJavaÔÚWeb¿ª·¢·½ÃæµÄ±È½Ï

        ±È½ÏPHPºÍJSPÕâÁ½¸öWeb¿ª·¢¼¼Êõ,ÔÚÄ¿Ç°µÄÇé¿öÊÇÆäʵÊDZȽÏPHPºÍJavaµÄWeb¿ª·¢.ÒÔÏÂÊÇÎҾͼ¸¸öÖ÷Òª·½Ãæ½øÐеıȽÏ:
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        PHPÊǽâÊÍÖ´ÐеķþÎñÆ÷½Å±¾ÓïÑÔ,Ê×ÏÈphpÓмòµ¥ÈÝÒ×ÉÏÊÖµÄÌصã.Óï·¨ºÍcÓïÑԱȽÏÏó,ËùÒÔѧ¹ýcÓïÑԵijÌÐòÔ±¿ÉÒԺܿìµÄÊìϤphpµÄ¿ª·¢.¶øjavaÐèÒªÏÈѧºÃjavaµÄÓï·¨ºÍÊìϤһЩºËÐĵÄÀà¿â,¶®µÃÃæÏò¶ÔÏóµÄ³ÌÐòÉè¼Æ·½·¨.ËùÒÔjava²»ÈçphpºÃѧ.
        JavaÊ×ÏÈÒª±àÒë³É×Ö½ÚÂë.classÎļþ,È»ºóÔÚjavaÐéÄâ»úÉϽâÊÍÖ´ÐÐ.JavaµÄWeb¿ª·¢Ê×ÏÈ×îÈÝÒ×Ïëµ½µÄ¾ÍÊÇJSP(ÏÖÔÚÒѾ­µ½JSP2.0),Ô­À´µÄjavaµÄWeb¿ª·¢¶¼ÊÇÓÃservletÀ´ÊµÏÖµÄ,ÓÃservletÀ´¿ª·¢ÐèÒª³ÌÐòÔ±ÔÚjavaµÄÔ´ÎļþÖÐǶÈë´óÁ¿µÄhtml´úÂë.ËùÒÔºóÀ´¾Í³öÏÖÁËJSP,JSP¿ÉÒÔ·½±ãµÄǶÈëµ½htmlÎļþµ±ÖÐ,ÆäʵjspÎļþÔÚ·þÎñÆ÷ÉÏÖ´ÐеÄʱºòÊ×ÏȻᱻӦÓ÷þÎñÆ÷ת»»³Éservlet,È»ºóÔÙ±àÒëÖ´ÐÐ.Jsp¿ÉÒÔͨ¹ýservletºÍJavaBeanµÄÖ§³Ö²úÉúÇ¿´óµÄ¹¦ÄÜ.JavaBeanÊÇÒ»Öֿɸ´ÓõÄ,¿çƽ̨µÄÈí¼þ×é¼þ.ʹÓÃjavabean¿ÉÒÔ·½±ãµÄʵÏÖjava´úÂëºÍhtmlµÄ·ÖÀë,Äܹ»ÔöǿϵͳµÄ¹¦ÄܺÍÈí¼þµÄ¸´ÓÃÐÔ.
  &nb ......

weblogic jsp ±àÒ룺²é¿´±àÒëºóµÄjavaÖмä´úÂë

ÔËÐÐ×Ô¼ºÅäÖõÄwebÓ¦Óã¬ÍùÍùÖ»ÄÜ¿´¼ûweblogic±àÒëÖ®ºóµÄclassÎļþ¡£¶ø¿´²»¼û±àÒëÇ°µÄjavaµÄÎļþ¡£ÎªÁ˵÷ÊÔ·½±ã£¬ÎÒÃÇÓÐʱºòÊÇÏë¿´±àÒëÇ°µÄjavaÎļþ¡£
ÔÚweblogic.xmlÖмÓÈë
<jsp-descriptor>
<jsp-param>
<param-name>keepgenerated</param-name>
<param-value>true</param-value>
</jsp-param>
</jsp-descriptor>
¼´¿É¡£
Èç¹ûûÓУ¬ÔÚWEB-INFÖн¨Á¢Ò»¸öweblogic.xmlÎļþ¡£
Ôö¼Ó
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE weblogic-web-app
PUBLIC "-//BEA Systems, Inc.//DTD Web Application 8.1//EN"
"http://www.bea.com/servers/wls810/dtd/weblogic810-web-jar.dtd" >
<weblogic-web-app>
<jsp-descriptor>
<jsp-param>
<param-name>keepgenerated</param-name>
<param-value>true</param-value>
</jsp-param>
</jsp-descriptor>
</weblogic-web-app>
¿´¿´webÓ¦ÓÃÔÚweblogicÖÐÉú³ÉÁÙÊ ......

weblogic jsp ±àÒ룺²é¿´±àÒëºóµÄjavaÖмä´úÂë

ÔËÐÐ×Ô¼ºÅäÖõÄwebÓ¦Óã¬ÍùÍùÖ»ÄÜ¿´¼ûweblogic±àÒëÖ®ºóµÄclassÎļþ¡£¶ø¿´²»¼û±àÒëÇ°µÄjavaµÄÎļþ¡£ÎªÁ˵÷ÊÔ·½±ã£¬ÎÒÃÇÓÐʱºòÊÇÏë¿´±àÒëÇ°µÄjavaÎļþ¡£
ÔÚweblogic.xmlÖмÓÈë
<jsp-descriptor>
<jsp-param>
<param-name>keepgenerated</param-name>
<param-value>true</param-value>
</jsp-param>
</jsp-descriptor>
¼´¿É¡£
Èç¹ûûÓУ¬ÔÚWEB-INFÖн¨Á¢Ò»¸öweblogic.xmlÎļþ¡£
Ôö¼Ó
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE weblogic-web-app
PUBLIC "-//BEA Systems, Inc.//DTD Web Application 8.1//EN"
"http://www.bea.com/servers/wls810/dtd/weblogic810-web-jar.dtd" >
<weblogic-web-app>
<jsp-descriptor>
<jsp-param>
<param-name>keepgenerated</param-name>
<param-value>true</param-value>
</jsp-param>
</jsp-descriptor>
</weblogic-web-app>
¿´¿´webÓ¦ÓÃÔÚweblogicÖÐÉú³ÉÁÙÊ ......

Java EE Ö®JSP

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JSPÊÇÒ»ÖÖʵÏÖÆÕͨ¾²Ì¬HTMLºÍ¶¯Ì¬HTML»ìºÏ±àÂëµÄ¼¼Êõ¡£
JSP×îÖջᱻת»»³É±ê×¼µÄServlet£¡£¡£¡
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<%@ page contentType="text/html;charset=gb2312" %>
<%@ page import="java.util.*“ %>
...
<HTML>
  <BODY>
ÆäËû HTML ÓïÑÔ
<%
  ·ûºÏJAVA Óï·¨µÄ JAVA Óï¾ä
%>
 ÆäËû HTML ÓïÑÔ
  </BODY>
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Template dataÖ¸µÄÊÇJSPÒýÇæ²»´¦ÀíµÄ²¿·Ö£¬¼´±ê¼Ç<%……%>ÒÔÍâµÄ²¿·Ö£¬ÀýÈç´úÂëÖеÄHTMLµÄÄÚÈÝµÈ £¬ÕâЩÊý¾Ý»áÖ±½Ó´«Ë͵½¿Í»§¶ËµÄä¯ÀÀÆ÷¡£
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Ö¸Áî(DIRECTIVE) ÀýÈ磺 <%@ page import=“java.io.*” %>
½Å±¾Óï·¨(SCRIPTING)
¶¯×÷Óï·¨(ACTION) ÀýÈ磺 <jsp:forward>£¬<jsp:getProperty>£¬<jsp:include>
a.½Å±¾Óï· ......

JavaÖÐstaticÓ÷¨


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http://blog.pfan.cn/sword2008/13772.html
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  public class Hello{
    public static void main(String[] args){
//(1)
      System.out.println("Hello,world!");   //(2)
    }
  }
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javac Hello.java
java Hello
Hello,world!
¡¡¡¡Õâ¾ÍÊÇÄãÔËÐеĹý³Ì£¬µÚÒ»ÐÐÓÃÀ´±àÒëHello.javaÕâ¸öÎļþ£¬Ö´ÐÐÍêºó£¬Èç¹ûÄã²é¿´µ±Ç°£¬»á·¢ÏÖ¶àÁËÒ»¸öHello.classÎļþ£¬ÄǾÍÊǵÚÒ»ÐвúÉúµÄJava¶þ½øÖÆ×Ö½ÚÂë¡£µÚ¶þÐоÍÊÇÖ´ÐÐÒ»¸öJava³ÌÐòµÄ×îÆÕ±é×ö·¨¡£Ö´Ðнá¹ûÈçÄãËùÁÏ¡£ ......
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