< %@ page contentType="text/html; charset=GBK" %>
< %@ page import="baisha.*"%>
< %@ page import="javax.naming.*"%>
< %!
private javax.naming.Context getInitialContext() throws Exception {
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);
}
return new InitialContext(properties);
}
catch(Exception e) {
System.out.println(e.getMessage());
return null;
}
}
%>
< html>
< head>
< title>
Jsp1
< /title>
< /head>
< body>
< %
//Properties env =new Properties();
// env.put(Context.INITIAL_CONTEXT_FACTORY,"weblogic.jndi.WLInitialContextFactory");
// env.put(Context.INITIAL_CONTEXT_FACTORY,"t3://localhost:7001");
//Context ctx = new InitialContext(env);
String str_id=null;
str_id =request.getParameter("id");
javax.naming.Context ctx = new javax.naming.InitialContext();
Object ref = ctx.lookup("Province");
baisha.ProvinceHome provHome =null;
baisha.Province prov = null;
provHome = (baisha.ProvinceHome)javax.rmi.PortableRemoteObject.narrow(ref,ProvinceHome.class);
if (provHome==null) {
out.println("provHome is null");
}
else
{
if (str_id==null){
}
else{
try{
prov = provHome.findByPrimaryKey(new Integer(str_id));
out.println(prov.getProvinceName());
}
catch(Exception e){
out.println("ID 不存在！");
}
}
}
%>
< h1>
JBuilder Generated JSP
< /h1>
< form method="post" action="query.jsp">
< br>Enter new value : < input name="id" type="text">< br>
< br>< br>
< input type="submit" name="Submit" value="Submit">
< input type="reset" value="Reset">
< br>
< /form>
< /body>
< /html>
(责任编辑：包春林)
