teacherstudentfengyebean.java

选课系统,基于SSH2的选课系统,欢迎下载

package xiong.gang.student.bean;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

import xiong.gang.dao.DataDAO;

public class TeacherStudentFengYeBean {
	private ResultSet re;
	private int alllpage;
	private int allrow;
	private int rowperpage=4;
	private int curpage=1;
	private String tno;
	public int getAlllpage() {
		return alllpage;
	}
	public void setAlllpage(int alllpage) {
		this.alllpage = alllpage;
	}
	public int getAllrow() {
		return allrow;
	}
	public void setAllrow(int allrow) {
		this.allrow = allrow;
	}
	public int getCurpage() {
		return curpage;
	}
	public void setCurpage(int curpage) {
		this.curpage = curpage;
	}
	public int getRowperpage() {
		return rowperpage;
	}
	public void setRowperpage(int rowperpage) {
		this.rowperpage = rowperpage;
	}
	
	@SuppressWarnings("unchecked")
	public List studentmainxianxi() throws SQLException{
		List list=new ArrayList();
		re=new DataDAO().teachermainxianshi(this.getTno());
		re.last();
		allrow=re.getRow();
		if(allrow%rowperpage==0){
			alllpage=allrow/rowperpage;
		}else{
			alllpage=allrow/rowperpage+1;
		}
		if(curpage==1){
			re.beforeFirst();
		}else{
			re.absolute((curpage-1)*rowperpage);
		}
		int i=0;
		//elected_info.esno,elected_info.esname,elected_info.esbanji,elected_info.esxibu,elected_info.ecname
		while(i<this.rowperpage&&re.next()){
			TeacherStudentBean databean=new TeacherStudentBean();
			databean.setEsno(re.getString("elected_info.esno"));		
			databean.setEsname(re.getString("elected_info.esname"));
			databean.setEsbanji(re.getString("elected_info.esbanji"));
			databean.setEsxibu(re.getString("elected_info.esxibu"));
			databean.setEcname(re.getString("elected_info.ecname"));
			databean.setEchengji(re.getString("elected_info.echengji"));
			list.add(databean);
			++i;
		}
		//System.out.println(list.size());	
		return list;
	}
	public String getTno() {
		return tno;
	}
	public void setTno(String tno) {
		this.tno = tno;
	}
}