我已经尝试了下面的大量变体来让数据源工作,但无济于事。我已经研究/尝试了几天,所以我认输并寻求帮助。不过,首先,我很难在这篇文章中格式化我的代码。什么都没有缩进,某些 xml 标记正在消失。可能是愚蠢的 IE 工作迫使我们使用....
web.xml
<resource-ref>
<res-ref-name>jdbc/nalabor</res-ref-name>
<res-type>oracle.jdbc.pool.OracleDataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
<resource-ref>
<res-ref-name>jdbc/navarch</res-ref-name>
<res-type>oracle.jdbc.pool.OracleDataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
上下文.xml
<?xml version="1.0" encoding="UTF-8"?>
<Context>
<Resource
name="jdbc/nalabor" type="oracle.jdbc.pool.OracleDataSource"
maxActive="1" maxIdle="1" maxWait="10000"
factory="oracle.jdbc.pool.OracleDataSourceFactory"
url="jdbc:oracle:thin:@####.com:1521:SID"
driverClassName="oracle.jdbc.driver.OracleDriver"
username="###" password="###"/>
<Resource
name="jdbc/navarch" type="oracle.jdbc.pool.OracleDataSource"
maxActive="1" maxIdle="1" maxWait="10000"
factory="oracle.jdbc.pool.OracleDataSourceFactory"
url="jdbc:oracle:thin:@####.com:1521:SID"
driverClassName="oracle.jdbc.driver.OracleDriver"
username="###" password="###"/>
</Context>
道
try {
Context initContext = new InitialContext();
NamingEnumeration list = initContext.list("java:/comp/env");
System.out.println("Listing NamingEnumeration For java:/comp/env");
while (list.hasMore()) {
NameClassPair nc = (NameClassPair)list.next();
System.out.println("Name Class Pair = " + nc);
}
list = initContext.list("java:/comp/env/jdbc");
System.out.println("Listing NamingEnumeration java:/comp/env/jdbc");
while (list .hasMore()) {
NameClassPair nc = (NameClassPair)list .next();
System.out.println("Name Class Pair = " + nc);
}
Context envContext = (Context) initContext.lookup("java:/comp/env");
ods = (OracleDataSource) envContext.lookup("jdbc/nalabor");
} catch (Exception ex) {
System.out.println("ERORRRRRRRR AGAIN!");
ex.printStackTrace();
}
堆
Listing NamingEnumeration For java:/comp/env
Name Class Pair = mailClient: java.lang.String
Name Class Pair = siteConnCache: java.lang.String
Name Class Pair = jdbc: org.apache.naming.NamingContext
Name Class Pair = sitePOCEmail: java.lang.String
Name Class Pair = siteFilePrefix: java.lang.String
Name Class Pair = siteName: java.lang.String
Name Class Pair = siteEmail: java.lang.String
Listing NamingEnumeration java:/comp/env/jdbc
Name Class Pair = nalabor: org.apache.naming.ResourceRef
Name Class Pair = navarch: org.apache.naming.ResourceRef
ERORRRRRRRR AGAIN!
javax.naming.NamingException: Cannot create resource instance
at org.apache.naming.factory.ResourceFactory.getObjectInstance(ResourceFactory.java:167)
at javax.naming.spi.NamingManager.getObjectInstance(NamingManager.java:314)
at org.apache.naming.NamingContext.lookup(NamingContext.java:834)
at org.apache.naming.NamingContext.lookup(NamingContext.java:181)
at org.apache.naming.NamingContext.lookup(NamingContext.java:822)
at org.apache.naming.NamingContext.lookup(NamingContext.java:194)
at com.gdebI.rozycki.bsc.data.LaborDAO.getWeightedLabor(LaborDAO.java:91)
at com.gdebI.rozycki.bsc.controller.action.WeightedLabor.getList(WeightedLabor.java:66)
at com.gdebI.rozycki.controller.action.ListAction.service(ListAction.java:38)
WEB-INF/库
ojdbc14.jar