bookform.java

是一个简单的图书馆管理系统

package com.yourcompany.struts.form;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;

public class BookForm extends ActionForm{
	 public String book_no;
	 public String b_name;
	 public String author;
	 public int number;
	 public ActionErrors validate(ActionMapping mapping,
				HttpServletRequest request) {
			ActionErrors errors=new ActionErrors();		
			if (this.book_no==null||book_no.equals("")){
				errors.add("book_no",new ActionMessage("book_no.null"));
			}
		
			if(this.b_name==null||b_name.equals("")){
			
			    errors.add("b_name",new ActionMessage("b_name.null"));}
			
			if(this.author==null||author.equals("")){
				
				errors.add("author",new ActionMessage("author.null"));}
			if(this.number==0){
				errors.add("number",new ActionMessage("number.null"));}
			
			return errors;
		}
	public String getBook_no() {
		return book_no;
	}
	public void setBook_no(String book_no) {
		this.book_no = book_no;
	}
	public String getB_name() {
		return b_name;
	}
	public void setB_name(String b_name) {
		this.b_name = b_name;
	}
	public String getAuthor() {
		return author;
	}
	public void setAuthor(String author) {
		this.author = author;
	}
	public int getNumber() {
		return number;
	}
	public void setNumber(int number) {
		this.number = number;
	}

	
	
	 

}