有两个问题要问,很难的哟,谁来挑战一下!!
dpzc 2003-09-12 11:22:58 1.我做了一个小程序如下:
package example;
import javax.naming.Context;
import javax.naming.*;
class person{
String name;
person(String name){
this.name=name;
}
String getname(){
return name;
}
}
public class context {
void main(String args[]){
person p=new person("pz");
rebind("pz",p);
Object o=Naming.lookup("pz");
System.out.println(o);
}
}
可是编译后的提示是"context.java": Error #: 300 : method rebind(java.lang.String, example.person) not found in class example.context at line 18, column 1
和"context.java": Error #: 300 : method lookup(java.lang.String) not found in class example.context at line 19, column 10
为什么会这样?到底是哪里出错了?怎么解决?快帮帮忙!
2.Exception occurred: java.rmi.RemoteException: access denied (java.net.SocketPermission 127.0.0.1:1099 connect,resolve)
这个错误是由什么引起的?应该怎么改正?