Java 将RMI与JSF和Tomcat一起使用
我想用RMI编写一个简单的应用程序。在服务器端，我有一个接口foo和一个类fooImpl。 我的界面是：Java 将RMI与JSF和Tomcat一起使用,java,tomcat,rmi,Java,Tomcat,Rmi,我想用RMI编写一个简单的应用程序。在服务器端，我有一个接口foo和一个类fooImpl。 我的界面是： import java.rmi.Remote; public interface Foo extends Remote { public String exec(String test) throws Exception; } import java.rmi.server.UnicastRemoteObject; public class FooImpl extends Unic
import java.rmi.Remote;
public interface Foo extends Remote {
public String exec(String test) throws Exception;
}
import java.rmi.server.UnicastRemoteObject;
public class FooImpl extends UnicastRemoteObject implements Foo {
public FooImpl() throws Exception {
java.rmi.registry.LocateRegistry.createRegistry(1099);
java.rmi.Naming.rebind("myFoo",this);
}
public String exec(String test) {
return "This is a Test";
}
public static void main(String[] args) {
try {
FooImpl fooImpl = new FooImpl();
} catch (Exception e) {
e.printStackTrace();
}
}
}
import java.rmi.Remote;
public interface Foo extends Remote {
public String exec(String test) throws Exception;
}
import java.rmi.server.UnicastRemoteObject;
public class FooImpl extends UnicastRemoteObject implements Foo {
public FooImpl() throws Exception {
java.rmi.registry.LocateRegistry.createRegistry(1099);
java.rmi.Naming.rebind("myFoo",this);
}
public String exec(String test) {
return "This is a Test";
}
public static void main(String[] args) {
try {
FooImpl fooImpl = new FooImpl();
} catch (Exception e) {
e.printStackTrace();
}
}
}
import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;
import java.net.MalformedURLException;
import java.rmi.NotBoundException;
import java.rmi.RemoteException;
@ManagedBean
@RequestScoped
public class IndexBean {
public void execute() {
try {
Foo foo = (Foo) java.rmi.Naming.lookup("//localhost/myFoo");
System.out.println(foo.exec());
} catch (NotBoundException e) {
e.printStackTrace();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (RemoteException e) {
e.printStackTrace();
}
}
}
import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;
import java.net.MalformedURLException;
import java.rmi.NotBoundException;
import java.rmi.RemoteException;
@ManagedBean
@RequestScoped
public class IndexBean {
public void execute() {
try {
Foo foo = (Foo) java.rmi.Naming.lookup("//localhost/myFoo");
System.out.println(foo.exec());
} catch (NotBoundException e) {
e.printStackTrace();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (RemoteException e) {
e.printStackTrace();
}
}
}
此外，我还更改了Tomcat使用的端口，以避免与RMI端口冲突。客户机的类路径上没有远程接口，或者可能也没有存根。要避免使用存根，请添加
super(0);
注意：您必须将
createRegistry（）Foo