menu.java

Eclips3.2 + mysql5.5 用Struts2编写的图书管理系统

package action;

import java.util.List;

import org.apache.struts2.ServletActionContext;

import com.bean.Tbook;
import com.dao.BookDAO;
import com.dao.UserDAO;
import com.opensymphony.xwork2.ActionSupport;
/**
 * 
 * 主页面action
 *
 */
public class Menu extends ActionSupport {
	private List<Tbook> list;

	private String username;

	public List<Tbook> getList() {
		return list;
	}

	public void setList(List<Tbook> list) {
		this.list = list;
	}

	@Override
	public String execute() throws Exception {
		// TODO Auto-generated method stub
		list = new BookDAO().getAllBook();
		int userid = Integer.parseInt(ServletActionContext.getRequest().getSession().getAttribute("userid").toString());
		username = new UserDAO().getUser(userid).getUsername();
		return SUCCESS;
	}

	public String getUsername() {
		return username;
	}

	public void setUsername(String username) {
		this.username = username;
	}
}