请教ejb中初始化上下文的使用,谢谢!
请问一下,在初始化环境变量的时候,什么情况下需要设定初始参数--(properties) ,谢谢!
String url = "t3://localhost:7001";
String user = null;
String password = null;
Properties properties = null;
try {
properties = new Properties();
properties.put(Context.INITIAL_CONTEXT_FACTORY, "weblogic.jndi.WLInitialContextFactory");
properties.put(Context.PROVIDER_URL, url);
if (user != null) {
properties.put(Context.SECURITY_PRINCIPAL, user);
properties.put(Context.SECURITY_CREDENTIALS, password == null ? "" : password);
}
Contect ctx = new InitialContext(properties);