이클립스 -> 서버 ->context.xml
<Resource name="jdbc/orcl"
auth="Container"
type="java.sql.DataSource"
driverClassName="oracle.jdbc.driver.OracleDriver"
loginTimeout="10"
maxWait="5000"
maxActive="30"
username="java17"
password="java17"
testOnBorrow="true"
url="jdbc:oracle:thin:@khserver.iptime.org:7000:orcl" /> <==추가
</Context>