lendbook.java

STRUTS2的入门 教程

package action;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;

import org.apache.struts2.ServletActionContext;

import com.bean.Tbook;
import com.bean.Tuser;
import com.dao.BookDAO;
import com.dao.UserDAO;
import com.opensymphony.xwork2.ActionSupport;
/**
 * 
 * 进入借书页面数据准备action
 *
 */
public class Lendbook extends ActionSupport {
	private int bookid;
	private Tuser tuser;
	private Tbook tbook;
	@Override
	public String execute() throws Exception {
		// TODO Auto-generated method stub
		int userid = Integer.parseInt(ServletActionContext.getRequest().getSession().getAttribute("userid").toString());
		tuser = new UserDAO().getUser(userid);
		tbook = new BookDAO().getBook(bookid);
		return SUCCESS;
	}
	public int getBookid() {
		return bookid;
	}
	public void setBookid(int bookid) {
		this.bookid = bookid;
	}
	public Tuser getTuser() {
		return tuser;
	}
	public void setTuser(Tuser tuser) {
		this.tuser = tuser;
	}
	public Tbook getTbook() {
		return tbook;
	}
	public void setTbook(Tbook tbook) {
		this.tbook = tbook;
	}
	/**
	 * 
	 * 起始时间
	 */
	public String getStartDate() {
		return new SimpleDateFormat("yyyy-MM-dd").format(new Date());
	}
	/**
	 * 
	 * 终结时间
	 */
	public String getEndDate() {
		int year = Calendar.getInstance().get(Calendar.YEAR) + 1;
		int month = Calendar.getInstance().get(Calendar.MONTH) + 1;
		int day = Calendar.getInstance().get(Calendar.DAY_OF_MONTH);
		String endDate;
		if (month < 10) {
			endDate = year + "-0" + month + "-" + day;
		}else {
			endDate = year + "-" + month + "-" + day;
		}
		return endDate;
	}
}