tomcat 7

/********** 한글처리  ********** /
server.xml
<Connector ... URIEncoding="UTF-8" />


web.xml
가장 위에 놓는다.

<filter>
        <filter-name>Set Character Encoding</filter-name>
        <filter-class>
            org.apache.catalina.filters.SetCharacterEncodingFilter
        </filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
    </filter>

/ **********  jndi **********/

context.xml

<Resource name="oracleDS" auth="Container" type="javax.sql.DataSource"

driverClassName="oracle.jdbc.OracleDriver" url="jdbc:oracle:thin:@ip:port:sid"

username="scott" password="tiger" maxActive="20" maxIdle="10" maxWait="-1"

/>

<Resource name="db2DS" auth="Container" type="javax.sql.DataSource"

driverClassName="com.ibm.db2.jcc.DB2Driver" url="jdbc:db2://ip:port/dbname"

username="" password="" maxActive="20" maxIdle="10" maxWait="-1"

/>

web.xml

<resource-ref>

<description>Oracle Datasource </description>

<res-ref-name>oracleDS</res-ref-name>

<res-type>javax.sql.DataSource</res-type>

<res-auth>Container</res-auth>

</resource-ref>

<resource-ref>

<description>DB2 Datasource example</description>

<res-ref-name>db2DS</res-ref-name>

<res-type>javax.sql.DataSource</res-type>

<res-auth>Container</res-auth>

</resource-ref>

java

Context initContext = new InitialContext();

Context envContext  = (Context)initContext.lookup("java:/comp/env");

DataSource ds = (DataSource)envContext.lookup("oralceDS");

conn = ds.getConnection();