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<Context path="/test" docBase="F:\JSPLesson\test" reloadable="true">
    <Resource name="jdbc/bookstore" auth="Container" type="javax.sql.DataSource"
              maxActive="100" maxIdle="30" maxWait="10000"
              username="root" password="123456"
              driverClassName="com.mysql.jdbc.Driver"
              url="jdbc:mysql://localhost:3306/bookstore?autoReconnect=true"/>
</Context>
JSPÖÐͨ¹ýÈçÏ·½Ê½µÃµ½Êý¾Ý¿âÁ¬½Ó:
<%
Context ctx = new InitialContext();
DataSource ds = (DataSource)ctx.lookup("java:comp/env/jdbc/bookstore");
Connection conn = ds.getConnection();
%>


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   <%@ page contentType="text/html; charset=UTF-8"%>
   <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<%@ page contentType=\"text/html;charset=gb2312\"%>
<%@ page import=\"java.sql.*\"%>
<html>
<body>
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JSP(JSTL)ÖÐʹÓó£Á¿·ÀÖ¹Ó²±àÂë

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public interface MyConstant
{
public static final String STATE_01= "01";
}
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this.state=MyConstant.STATE_01;
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