聽(tīng)聽(tīng)聽(tīng)鍦?lt;host>鑺傜偣涓嬬殑<context>鑺傜偣涓姞
聽(tīng)聽(tīng)聽(tīng)<Resource
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) name="jdbc/oradb"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) type="javax.sql.DataSource"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) password="123456"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) driverClassName="oracle.jdbc.driver.OracleDriver"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) maxIdle="20"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) maxWait="-1"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) username="test"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) url="jdbc:oracle:thin:@192.168.0.1:1521:oradb"
聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) maxActive="1000"/>
2銆侀厤緗」鐩殑WEB-INF鐩綍涓嬬殑web.xml鏂囦歡錛屽湪<web-app>涓姞
聽(tīng)<resource-ref>
聽(tīng)<description>ORACLE DB Connection</description>
聽(tīng)<res-ref-name>jdbc/oradb</res-ref-name>
聽(tīng)<res-type>javax.sql.DataSource</res-type>
聽(tīng)<res-auth>Container</res-auth>
聽(tīng) </resource-ref>
3銆佽繛鎺?br />聽(tīng)聽(tīng)Context 聽(tīng)initCtx = new InitialContext();
聽(tīng)聽(tīng)聽(tīng)if (initCtx == null)
聽(tīng)聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)throw new Exception("娌℃湁鍖歸厤鐨勭幆澧?");
聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)DataSource ds = (DataSource)initCtx.lookup("java:comp/env/jdbc/oradb");聽(tīng)聽(tīng)聽(tīng)
聽(tīng)聽(tīng)聽(tīng)if (ds == null)
聽(tīng)聽(tīng)聽(tīng){
聽(tīng)聽(tīng)聽(tīng)聽(tīng)throw new Exception("娌℃湁鍖歸厤鐨勬暟鎹簱!");
聽(tīng)聽(tīng)聽(tīng)}
聽(tīng)聽(tīng)聽(tīng)con = ds.getConnection();
涓鑸寜鐓ц繖鍑犳閰嶇疆錛屽氨鑳借繛鎺ユ垚鍔熶簡(jiǎn)錛佸鏋滆繖鏍烽厤緗悗榪樻彁紺?br />java:comp is not bound in this Context
閭ｅ氨媯(gè)鏌ヤ綘鐨勯」鐩殑WEB-INF鐩綍涓媗ib鐩綍涓槸鍚﹀姞榪涗簡(jiǎn)涓浜涘
naming-java.jar,naming-common.jar , naming-resources.jar , naming-factory.jar 涔嬬被鐨勫寘錛屾妸榪欎簺鍖呬粠lib鐩綍鍒犻櫎浜?jiǎn)锛寴q欎簺鍖呬笉蹇呮斁鍦ㄨ繖閲?/p>