Posted on 2006-10-09 01:05
chinaorg 閱讀(181)
評論(0) 編輯 收藏 所屬分類:
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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//數據庫連接代碼
??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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