tomcat连接池配置(5.0,5.5)
今天配置了下连接池,发现网上的教程都是抄来抄去,而且没找到几个对的...看来还是要靠自己了....烦.
首先,进去 oraclehome\jdbc\lib\,找到ojdbc14.jar(不用的oracle可能不同,我的是ora92)
拷贝到:tomcathome\common\lib\
5.0:
在 tomcat5.0home\conf\Catalina\localhost 下建立xxxx.xml
<?xml version='1.0' encoding='utf-8'?><Context crossContext="true" displayName="xxxx" docBase="xxxx" path="/xxxx" workDir="xxxx"><Resource auth="Container" name="java/oracle" type="javax.sql.DataSource"/><ResourceParams name="java/oracle"><parameter><name>validationQuery</name><value>select * from tab</value></parameter><parameter><name>maxWait</name><value>10000</value></parameter><parameter><name>maxActive</name><value>100</value></parameter><parameter><name>password</name><value>hbinfo</value></parameter><parameter><name>url</name><value>jdbc:oracle:thin:@127.0.0.1:1521:epgdb</value></parameter><parameter><name>driverClassName</name><value>oracle.jdbc.driver.OracleDriver</value></parameter><parameter><name>maxIdle</name><value>20</value></parameter><parameter><name>username</name><value>hbinfo</value></parameter></ResourceParams></Context>
这样就OK了,然后建立个jsp测试吧.
<%@ page language="java" import="javax.naming.*,javax.sql.*,java.sql.*" pageEncoding="GBK"%><html><head><title></title></head><body><%try{String s = "测试数据库连接池:"; out.println(s);Context initContext = new InitialContext();if (initContext == null)out.println("initContext is null");Context envContext = (Context) initContext.lookup("java:comp/env");if (envContext == null)out.println("envContext is null");DataSource ds = (DataSource) envContext.lookup("java/oracle");Connection conn = ds.getConnection();ResultSet rs =conn.createStatement().executeQuery("SELECT * FROM charm_media");int i=0;while(rs.next()){i++;}out.println("number:"+i);conn.close();}catch(Exception e){e.printStackTrace();}%></body></html>
5.5:
同5.0一样,在 tomcat5.5home\conf\Catalina\localhost 下建立xxxx.xml
这就不写了.
然后修改tomcat5.5home\conf\server.xml .在</Host>之前加入:
<Context displayName="xxxx" docBase="xxxx" path="/xxxx"><Resource name="java/oracle" auth="Container"type="javax.sql.DataSource"driverClassName="oracle.jdbc.driver.OracleDriver"url="jdbc:oracle:thin:@127.0.0.1:1521:epgdb" username="hbinfo"password="hbinfo" maxActive="8" maxIdle="20" maxWait="10000" /></Context>
测试同上.
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