www.pudn.com > exam.rar > HandPaper.java

package kaoshi.student.action; 
 
import java.io.*; 
import java.util.*; 
import javax.servlet.*; 
import javax.servlet.http.*; 
import org.apache.struts.action.*; 
import org.apache.struts.upload.*; 
import kaoshi.bean.*; 
 
public class HandPaper extends Action { 
 
    public ActionForward execute(ActionMapping mapping, ActionForm form, 
            HttpServletRequest request, HttpServletResponse response) 
            throws Exception 
    {    
    	//检查上传文件是否超限 
    	Boolean maxLengthExceeded = (Boolean)request.getAttribute( 
        			MultipartRequestHandler.ATTRIBUTE_MAX_LENGTH_EXCEEDED);         
        if ((maxLengthExceeded != null) && (maxLengthExceeded.booleanValue())) { 
        	request.setAttribute("errorMessage", "上传文件长度太大"); 
        	return mapping.findForward("prompt"); 
        } 
    	DynaActionForm paperForm = (DynaActionForm)form; 
    	String sid = (String)paperForm.get("sid");    	 
    	String nm = (String)paperForm.get("nm"); 
    	String ip = request.getRemoteAddr(); 
        ServletContext application = request.getSession().getServletContext(); 
		ExamHall kaochang = (ExamHall)application.getAttribute("kaochang"); 
		if (!kaochang.isValidPaper(sid, ip)) { 
			request.setAttribute("errorMessage", "无效试卷"); 
        	return mapping.findForward("prompt"); 
    	} 
    	//生成答题卡文件并判分		 
		String path = application.getRealPath("/WEB-INF/result"); 
		FileWriter fw = new FileWriter(path + "/" + sid + ".htm"); 
		fw.write("学号: "+sid+"
姓名: "+nm+"
生成时间: "+ 
			new Date()+"
"); 
		fw.write(""); 
		double t = 0.0;	 
		//用原始顺序改卷	 
		ArrayList selectType = (ArrayList)application.getAttribute("selectType2"); 
		for (int i=0,n=selectType.size(); i"); 
		} 
		fw.write("
题号
答案
对错
"+qid+"
"+s+"
"+correct+"

客观题得分: "+t); 
		fw.close(); 
		//在成绩单上报告客观题得分 
		kaochang.reportResult(sid, t); 
		//保存主观题压缩文件 
		FormFile uploadType =  (FormFile)paperForm.get("uploadType");		 
		if ((uploadType!=null)&&(uploadType.getFileSize()>0)) { 
			String oldFileName = uploadType.getFileName(); 
			String suffix = oldFileName.substring(oldFileName.lastIndexOf('.')); 
			InputStream in = uploadType.getInputStream(); 
			OutputStream out = new FileOutputStream(path +"/"+ sid + nm + suffix); 
			byte[] temp = new byte[1024]; 
			while ((in.read(temp)) != -1) { 
				out.write(temp); 
			} 
			in.close(); 
			out.close(); 
		} 
        request.setAttribute("sid", sid); 
        request.setAttribute("nm", nm); 
        request.setAttribute("total", t); 
        return mapping.findForward("end"); 
    } 
     
}