📄 loadlogfile.java

📁 监控整个SP系统的SMS信息通道的发送情况并且生成日志。支持权限判断。
💻 JAVA
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package com.infobank.monitoringSystem.servlet;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.infobank.monitoringSystem.util.propertyFile;

public class LoadLogFile extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public LoadLogFile() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	} 

	/** 
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		
		String path=propertyFile.getLogFilePath();
		String name=request.getParameter("name");
		File file=new File(path+"/"+name);
		String files[]=file.list();
		response.setHeader("Cache-Control", "no-cache");
		response.setContentType("text/html");
		response.setCharacterEncoding("gb2312");
		PrintWriter out = response.getWriter();
		
		for(int i=0;i<files.length;i++)
			if(files[i].indexOf(".")==-1){
				out.println("<img src=\"../img/folder.gif\" width=\"16\" height=\"16\"><a href=\"javascript:loadFiles('"+name+"/"+files[i]+"')\">"+files[i]+"</a><br>");
			}else{
				out.println("<img src=\"../img/class.gif\" width=\"16\" height=\"16\"><a href=\"javascript:selecdlog('"+name+"/"+files[i]+"')\">"+files[i]+"</a><br>");
			}
		out.flush();
		out.close();
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out
				.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the POST method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
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