Context ctx=new InitialContext();
ds=(DataSource)ctx.lookup("java:resources/env/entry/jdbc/bsw"); 异常:
Exception in thread "main" javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
at javax.naming.spi.NamingManager.getInitialContext(Unknown Source)
at javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.getURLOrDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.lookup(Unknown Source)
at com.Test.test(Test.java:17)
at com.Test.main(Test.java:27)
ds=(DataSource)ctx.lookup("java:resources/env/entry/jdbc/bsw"); 异常:
Exception in thread "main" javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
at javax.naming.spi.NamingManager.getInitialContext(Unknown Source)
at javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.getURLOrDefaultInitCtx(Unknown Source)
at javax.naming.InitialContext.lookup(Unknown Source)
at com.Test.test(Test.java:17)
at com.Test.main(Test.java:27)
<Context 项目配置>
<Resource name="test" auith="Container" type="javax.sql.DataSource"/>
下面是连接具体配置
</Context>Context initContext=new InitialContext();
Context envContext=(Context)initContext.lookup("java:/comp/env");
DataSource ds=(DataSource)envContext.lookup("test");