showfile.java
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package com.servlet.bksh.DMC;
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;
public class showfile extends HttpServlet {
/**
*
*/
private static final long serialVersionUID = -7632344168804661933L;
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doPost(request, response);
}
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
response.setContentType("text/html");
String type = request.getParameter("type");
String filepath = null;
String dir = "/usr/bk_cx/";
//String dir = "C://";
if (type.equals("info"))
filepath = dir + "bksh_info";
else if (type.equals("report"))
filepath = dir + "bksh_report";
else if (type.equals("scheme"))
filepath = dir + "bksh_scheme";
String re = "{root:[";
File file = new File(filepath);// 获得这个文件的对象
if (!file.exists())
file.mkdir();
for (int i = 0; i < file.list().length; i++) {
String name = file.list()[i];
if (i == 0) {
re += "{filename:'" + name + "'}";
} else {
re += ",{filename:'" + name + "'}";
}
}
PrintWriter out = response.getWriter();
out.write(re + "]}");
out.close();
}
}