readcourseforteacher.java

使用struts+spring+JDBC 实现的学生选课管理系统

package bit.jeffy.business;

import java.io.IOException;
import java.util.Iterator;
import java.util.List;
import bit.jeffy.entity.Course;
import javax.servlet.jsp.JspWriter;

import bit.jeffy.service.CourseDao;

public class ReadCourseForTeacher{
	private CourseDao coursedao;
	
	public CourseDao getCoursedao() {
		return coursedao;
	}
	public void setCoursedao(CourseDao coursedao) {
		this.coursedao = coursedao;
	}
	
	public void list(JspWriter out) throws IOException{
		List list = coursedao.getAll();
		Iterator it = list.iterator();
		Course c = null;
		
		out.print("<table width=80%  border=1 cellspacing=1>");
		out.print("<tr align=center><td width=40%>课程编号</td><td width=40%>课程名称</td><td width=10%>删除</td></tr>");
		while(it.hasNext()){
			out.print("<tr>");
			c = (Course)it.next();
			out.print("<td>"+c.getCourse_no()+"</td>");
			out.print("<td>"+c.getCourse_name()+"</td>");
			out.print("<td><a href=/SelectCourse/DeleteCourse.do?cid="+c.getId()+">删除"+"</td>");
			out.print("</tr>");
		}
		out.print("</table>");

	}
}