ÔÚjavaÖÐÓÃÊý¾Ý¿âÁ¬½Ó³ØÁ¬½ÓÊý¾Ý¿â
ºÃ¶à´óÐÍµÄÆóÒµÏîÄ¿¶¼ÒªÓõ½¸ß¼¶JDBCÁ¬½ÓÊý¾Ý¿âÅäÖø߼¶JDBCʵÀýÈçÏ£º
µÚÒ»£ºÅäÖÃTomcatϵÄconfÎļþ¼ÐϵÄcontext.xmlÎļþ
<?xml version='1.0' encoding='utf-8'?>
<Context>
<Resource name="jdbc/Ãû³Æ" auth="Container" type="javax.sql.DataSource"
maxActive="10" maxIdle="5" maxwait="-1" username="sa" password="1234"
driverClassName="com.microsoft.sqlserver.jdbc.SQLServerDriver" url="jdbc:sqlserver://localhost:1433;Databasename=books" />
</Context>
¸÷ÊôÐÔ˵Ã÷
<?xml version='°æ±¾' encoding='±àÂ뷽ʽ'?>
<Context>//ÉÏÏÂÎÄ
name=Êý¾ÝÔ´Ãû³Æ auth-¹ÜÀíÕß=Container»òAppliction type=Êý¾ÝÔ´ÀàÐÍ maxActive=×î´óÁ¬½ÓÊý macIdle=×îСÁ¬½ÓÊý maxwait=Á¬½ÓµÈ´ýʱ¼ä username=Êý¾Ý¿âÓû§Ãû password=Êý¾Ý¿âÁ¬½ÓÃÜÂë driverClassName=Çý¶¯Ãû³Æ url=Çý¶¯Á¬½ÓÀàÐÍdatabaseName=Êý¾Ý¿âÃû³Æ
</Context>
µÚ¶þ£ºÅäÖÃÏîĿϵÄWebRootĿ¼ÏµÄweb—infĿ¼ÏµÄweb.xmlÎļþ
<resource-ref>
<description>˵Ã÷Îĵµ</description>
<res-ref-name>Êý¾ÝÔ´Ãû³Æ<res-ref-name/>
<res-type>Êý¾ÝÔ´ÀàÐÍ</res-type>
<res-auth>¹ÜÀíÕßÀàÐÍ</res-auth>
</resource-ref>
µÚÈý£ºÅäÖÃÏîĿϵÄBaseDaoÁ¬½ÓÀà
Context context=new initialContext(); //³õʼ»¯
DataSource ds=(Datasource)context.lookup("java:comp/env/Êý¾ÝÔ´Ãû³Æ"); //ǰ׺+Çý¶¯Ãû³Æ
Connection conn=ds.getConnection(); //»ñµÃÁ¬½Ó
Ïà¹ØÎĵµ£º
¼´½«Òª×ßÉϹ¤×÷¸ÚλÁË£¬µ«ÊÇ×Ô¼º»¹ÔÚÓÌÔ¥Öе½µ×ÊÇÑ¡Ôñc#»¹ÊÇjava£¬¶¼ËµjavaÒÔºóµÄǰ¾°·Ç³£µÄÀÖ¹Û£¬Ö÷ÒªÊÇÌåÏÖÔÚÒÆ¶¯Í¨ÐÅÆ½Ì¨ÉÏ£¬µ«ÊÇC#×÷Ϊ΢ÈíµÄ“ɱÊÖïµ”£¬Óë´Ëͬʱ΢Èí×÷Ϊҵ½çÀÏ´óµÄµØÎ»ËÓÖÄܺ³¶¯ÄÄ£¬Î´À´µÄÔÆ¼ÆËã¶Ô¼ÆËã»úÖÕ¶ËÆ½Ì¨µÄ¸ïÃüÐԵĸı䣬windows²Ù×÷ϵͳµÄ°ÔÖ÷µØÎ»²ÅÓпÉÄܱ»º³¶¯¡£c#µÄ·½±ã¼òµ¥Ó ......
ÕûÌåϵͳ²ÉÓÃJavaÖÐSpring ,Struts, Hibernate×é³É¡£
ÔÚActionÖУº
public ActionForward orgview(ActionMapping mapping, ActionForm form,HttpServletRequest request,HttpServletResponse response) {
// TODO Auto-generated method stub
ActionForward forward = new ActionForward("strpath");
Http ......
¿´µ½Ò»µÀjavaÌ⣬¸Ð¾õºÜ²»´í,ÎÒÔÚÔÀ´µÄ°æ±¾ÉÏÔö¼ÓÁËЩ´úÂ룬һÆðÀ´¿´¿´ÏÂÃæµÄ´úÂ뽫Êä³öʲô
class Father{
int i,j;
Father(){
add(1);
}
void add(int v){
i+=v;
j+=v;
}
void print(){
System.out.println("i:="+i);
System.out.println("j:="+j);
}
}
class C ......
ÍøÉÏJAVAµ÷ÓÃDLLµÄÎÄÕ²»ÉÙÁË£¬µ«·¢ÏÖÓÐЩ»¹ÊÇÓÐÎÊÌâ¡£¸ÕºÃÑо¿ÁËһϣ¬ÉÔ×ö¸ü¸Äºó£¬ÔÚVC2005ÉϲâÊÔͨ¹ý£¬£¨ReleaseºÍDebug°æ±¾¾ù¿É£©¡£
¸ü¸Äµã£º
1¡¢#include "jni.h"
2¡¢½«jni_md.hÖеģº#define JNICALL __stdcall±äΪ£º#define JNICALL __cdecl (º¯ÊýʹÓõÄÓ¦¸ÃÊÇcÓïÑÔµÄȱʡµ÷Ó÷½Ê½_cdecl·½Ê½£¬·ñÔòDLLÀ ......
Õâ¶Îʱ¼ä¿ªÊ¼Ñ§Ï°Ð´´æ´¢¹ý³Ì£¬Ö÷ÒªÔÒò»¹ÊÇÒòΪ¹¤×÷ÐèÒª°É£¬±¾À´ÒÔΪºÜ¼òµ¥µÄ£¬µ«¼¸¾´ìÕÛ£¬ºÀÆøÏûÄ¥´ù¾¡£¬µ«×ÜËã¸ãͨÁË£¬ÎªÁ˱ÜÃâºóÀ´ÕßÉÙ×ßÍä·£¬ÌؼÇÊöÓë´Ë£¬Í¬Ê±Òà¶Ô×Ô¼º½øÐйÄÀø¡£
Ò»£ºÎÞ·µ»ØÖµµÄ´æ´¢¹ý³Ì
´æ´¢¹ý³ÌΪ£º
CREATE OR REPLACE PROCEDURE TESTA(PARA1 IN VARCHAR2,PARA2 IN VARCHAR2) AS
BEGIN
......