jsp中数据源的使用方法及代码

</value>
        </parameter>
        <parameter>
            <name>maxIdle</name>
            <value>30</value>
        </parameter>
        <parameter>
            <name>maxWait</name>
            <value>5000</value>
        </parameter>
        <parameter>
            <name>username</name>
            <value>system</value>
        </parameter>
        <parameter>
            <name>password</name>
            <value>jxry</value>
        </parameter>
        <parameter>
            <name>driverClassName</name>
            <value>oracle.jdbc.driver.OracleDriver</value> [Page]
        </parameter>
        <parameter>
            <name>url</name>
            <value>jdbc:oracle:thin:@localhost:1521:alibaba</value>
        </parameter>
      </ResourceParams>
    </Context>





4：配置完成后，需要通过名称查找的方式找到数据源
<%@ page import=\"java.sql.*\"%>
<%@ page import=\"javax.sql.*\"%>
<%@ page import=\"javax.naming.*\"%>
<%!
    final String JNDINAME = \"java:comp/env/jdbc/mldn\" ;
%>
<%
    Connection conn = null ;
    try
    {
        // 初始化查找命名空间
        Context ctx = new InitialContext() ;
        // 找到