blaction.java

JSP图书管理系统的相关数据.大家参考下

package com.lib.action;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import com.lib.actionform.BookBLActionForm;
import com.lib.logic.BookBLogic;

public class BLAction extends Action {
  public ActionForward perform(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {
    /**@todo: complete the business logic here, this is just a skeleton.*/
    BookBLActionForm form = (BookBLActionForm) actionForm;
    BookBLogic logic = new BookBLogic();
    System.out.println("=================================1");
    logic.setForm(form);

       if(form.getOperation().equals("delete"))
       {
         logic.deleteBookBL();
         form.setOperation("display");
       }
       if(form.getOperation().equals("save"))
       {
         logic.saveBookBL();
         form.setOperation("display");
       }
       if(form.getOperation().equals("add"))
       {
          logic.addBookBL();

          form.setOperation("display");
          logic.initBooks();
          logic.initReaders();
          logic.closeDAO();
          return actionMapping.findForward("bl");

       }
       System.out.println("================================");
       logic.getBookBLs();
       logic.initBooks();
       System.out.println("size========" + form.getBooks().size());

       logic.initReaders();
        System.out.println("size========" + form.getReaders().size());
       logic.closeDAO();
       return actionMapping.findForward("bl");


  }
}