程序中的@Override是什么意思?
package org.sunxin.struts2.ch02.action;
import org.omg.CORBA.PRIVATE_MEMBER;
import com.opensymphony.xwork2.Action;
public class HelloWorldAction implements Action
{
private String message;
public String getMessage()
{
return message;
}
@Override
public String execute() throws Exception
{
message ="hello world!";
return SUCCESS;
}
}