exportFile.jsp
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<%@ page language="java" pageEncoding="UTF-8" import="weaver.system.SysUpgradeCominfo,weaver.general.*,java.io.*,java.net.*,weaver.conn.RecordSet,weaver.file.FileManage"%>
<%
RecordSet rs = new RecordSet();
String rootpath = GCONST.getRootPath() ;
String currentDate = TimeUtil.getCurrentDateString();
SysUpgradeCominfo suc = new SysUpgradeCominfo();
String opdate = suc.getOpdate();
if(!"".equals(opdate)) {
currentDate = opdate;
}
String alllog = request.getParameter("alllog");
//rs.executeSql("select operationdate from ecologyuplist where operationdate is not null order by operationdate desc");
//if(rs.next()) {
// currentDate = rs.getString("operationdate");
//}
String logfile = rootpath + "sysupgradelog" + File.separatorChar+currentDate+".log" ;
FileManage.createDir(rootpath + "sysupgradelog") ;
String infofile = rootpath + "sysupgradelog" + File.separatorChar+"UpgradeInfo-"+currentDate+".log";
FileOutputStream fileOutputStream = new FileOutputStream(infofile);
OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream,"UTF-8");
PrintWriter outtext = new PrintWriter(outputStreamWriter);
if("1".equals(alllog)) {
outtext.println("升级成功，请查看此次升级的信息！");
outtext.println("");
}
outtext.println("升级中的错误信息如下：");
try {
File log = new File(logfile);
if(log.exists()) {
BufferedReader input=new BufferedReader(new FileReader(logfile));
String line = "";
while((line=input.readLine())!=null){
outtext.println(" "+line);
}
}
} catch(Exception e) {
e.printStackTrace();
}
//判断是否输出其他日志文件
if("1".equals(alllog)) {
rs.executeSql("select versionNo,content from ecologyuplist where operationdate='"+currentDate+"' order by label");
outtext.println("升级内容:");
while(rs.next()) {
outtext.println("升级包编号："+rs.getString("versionNo")+"");
String content = rs.getString("content");
content = content.replaceAll("<br>","\n");
content = content.replaceAll("<p>","");
content = content.replaceAll("</p>","");
content = content.replaceAll("<","<");
content = content.replaceAll(">",">");
content = content.replaceAll(""","\"");
content = content.replaceAll("'","\'");
outtext.println("内容："+content);
}
outtext.println("");//换行
outtext.println("升级配置信息：");
rs.executeSql("select versionNo,configContent from ecologyuplist where operationdate='"+currentDate+"' order by label");
while(rs.next()) {
outtext.println("升级包编号："+rs.getString("versionNo")+"");
String configContent = rs.getString("configContent");
configContent = configContent.replaceAll("<br>","\n");
configContent = configContent.replaceAll("<p>","");
configContent = configContent.replaceAll("</p>","");
configContent = configContent.replaceAll("<","<");
configContent = configContent.replaceAll(">",">");
configContent = configContent.replaceAll(""","\"");
configContent = configContent.replaceAll("'","\'");
outtext.println("配置："+configContent);
}
}
outtext.flush();
fileOutputStream.close();
outputStreamWriter.close();
outtext.close();
try {
// path是指欲下载的文件的路径。
File file = new File(infofile);
// 取得文件名。
String filename = file.getName();
// 以流的形式下载文件。
InputStream fis = new BufferedInputStream(new FileInputStream(infofile));
byte[] buffer = new byte[fis.available()];
fis.read(buffer);
// 清空response
//int byteread;
//byte data[] = new byte[1024];
response.reset();
// 设置response的Header
response.addHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(filename,"UTF-8"));
response.addHeader("Content-Length", "" + file.length());
response.setContentType("application/octet-stream;charset=UTF-8");
BufferedOutputStream toClient = new BufferedOutputStream(response.getOutputStream());
//while((byteread = fis.read(data)) != -1) {
//toClient.write(data, 0, byteread) ;
// toClient.flush() ;
//}
toClient.write(buffer);
toClient.flush() ;
fis.close();
toClient.close();
response.flushBuffer();
} catch (IOException ex) {
ex.printStackTrace();
}
%>