Posted on 2006-10-09 01:05
chinaorg 阅读(168)
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JAVA/JSP
server.xml
<Context path="/bookstore" docBase="bookstore" debug="0" reloadable="true">
<Resource
name="jdbc/BookDB"
auth="Container"
type="javax.sql.DataSource"
driverClassName="com.mysql.jdbc.Driver"
maxActive="100"
maxIdle="30" maxWait="10000"
url="jdbc:mysql://localhost:3306/bookdb?autoReconnect=true"
username="dbuser"
password="1234"
removeAbandoned="true"/>
</Context>
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web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app>
<welcome-file-list>
<welcome-file>Dbjsp1.jsp</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<resource-ref>
<description>DB connection</description>
<res-ref-name>jdbc/BookDB</res-ref-name>
<res-type>javax.sql.Datasource</res-type>
<res-auth>Container</res-auth>
<res-sharing-scope>Shareable</res-sharing-scope>
</resource-ref>
</web-app>
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//数据库连接代码
Connection con;
Statement stmt;
ResultSet rs;
Context ctx=new InitialContext();
DataSource ds=(DataSource)ctx.lookup("java:comp/env/jdbc/BookDB");
con=ds.getConnection();
stmt=con.createStatement();
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