struts 下载乱码问题
down.jsp
<%@pagelanguage="java"contentType="text/html;charset=UTF-8"
pageEncoding="UTF-8"%>
<%@taglibprefix="s"uri="/struts-tags"%>
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDHTML4.01Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<metahttp-equiv="Content-Type"content="text/html;charset=UTF-8">
<title>Inserttitlehere</title>
<scripttype="text/javascript">
functionmergeCells(){
varFILEname="我是谁";
varkeys=escape(escape(FILENAME));window.open("downloadUncheckStudentExcel.action?filename="+keys);
}
</script>
</head>
<body>
<ahref="#"onclick="mergeCells()">setValue</a>
</body>
</html>
down.action
/**
*serialVersionUID。
*/
privatestaticfinallongserialVersionUID=-3573542869197851164L;
/**
*//文件路径.
*/
privateStringinputPath;
/**
*文件名.
*/
privateStringfileName;
privateLoglogger=LogFactory.getLog(this.getClass());
///**
//*压缩文档目录
//*/
//privateStringoutURL;
///**
//*@returntheoutURL
//*/
//publicfinalStringgetOutURL()
//{
//returnoutURL;
//}
//
///**
//*@paramoutURLtheoutURLtoset
//*/
//publicfinalvoidsetOutURL(StringoutURL)
//{
//this.outURL=outURL;
//}
privateInputStreamdownLoadFile;
/**
*@paramargDownLoadFile
*thedownLoadFiletoset
*/
publicfinalvoidsetDownLoadFile(
finalInputStreamargDownLoadFile)
{
this.downLoadFile=argDownLoadFile;
}
/**
*获得下载文件.
*
*@return下载文件流
*/
publicfinalInputStreamgetDownLoadFile()
{
returndownLoadFile;
}
///**
//*获得接口，即接口类.
//*/
//privatestaticGetServicesgetService=newGetServices();
/**
*文件编号.
*/
//privateLongfileId;
///**
//*日志.
//*/
//privatestaticfinalLoggerLOGGER=Logger
//.getLogger(DownloaAction.class.getName());
//
publicfinalStringgetInputPath()
{
returninputPath;
}
/**
*@paramargInputPath
*文件路径
*/
publicfinalvoidsetInputPath(finalStringargInputPath)
{
this.inputPath=argInputPath;
}
/**
*
*@paramargFileName
*文件名
*/
//publicfinalvoidsetFileName(finalStringargFileName)
//{
////StringfilName=ServletActionContext.getRequest().getParameter("Name");
//this.fileName=argFileName;
//}
//
publicfinalStringgetFileName()
throwsUnsupportedEncodingException
{
StringdownFileName;
downFileName=newString(fileName.getBytes(),
"ISO-8859-1");
logger.info(downFileName);
returndownFileName;
}
publicfinalStringencode(finalStringfilename)
throwsUnsupportedEncodingException
{
returnnewString(filename.getBytes("ISO-8859-1"),
"GBK");
}
///**
//*
//*@return文件ID
//*/
//publicfinalLonggetFileId()
//{
//returnfileId;
//}
/**
*@returnthefileName
*/
//publicfinalStringgetFileName(){
//returnfileName;
//}
/**
*@paramfileNamethefileNametoset
*/
publicfinalvoidsetFileName(StringfileName){
this.fileName=fileName;
}
/**
*
*@paramargFileId
*fileID
*/
//publicfinalvoidsetFileId(finalLongargFileId)
//{
//this.fileId=argFileId;
//}
publicstaticclassEscape{
privatefinalString[]hex={
"00","01","02","03","04","05","06","07","08","09","0A","0B","0C","0D","0E","0F",
"10","11","12","13","14","15","16","17","18","19","1A","1B","1C","1D","1E","1F",
"20","21","22","23","24","25","26","27","28","29","2A","2B","2C","2D","2E","2F",
"30","31","32","33","34","35","36","37","38","39","3A","3B","3C","3D","3E","3F",
"40","41","42","43","44","45","46","47","48","49","4A","4B","4C","4D","4E","4F",
"50","51","52","53","54","55","56","57","58","59","5A","5B","5C","5D","5E","5F",
"60","61","62","63","64","65","66","67","68","69","6A","6B","6C","6D","6E","6F",
"70","71","72","73","74","75","76","77","78","79","7A","7B","7C","7D","7E","7F",
"80","81","82","83","84","85","86","87","88","89","8A","8B","8C","8D","8E","8F",
"90","91","92","93","94","95","96","97","98","99","9A","9B","9C","9D","9E","9F",
"A0","A1","A2","A3","A4","A5","A6","A7","A8","A9","AA","AB","AC","AD","AE","AF",
"B0","B1","B2","B3","B4","B5","B6","B7","B8","B9","BA","BB","BC","BD","BE","BF",
"C0","C1","C2","C3","C4","C5","C6","C7","C8","C9","CA","CB","CC","CD","CE","CF",
"D0","D1","D2","D3","D4","D5","D6","D7","D8","D9","DA","DB","DC","DD","DE","DF",
"E0","E1","E2","E3","E4","E5","E6","E7","E8","E9","EA","EB","EC","ED","EE","EF",
"F0","F1","F2","F3","F4","F5","F6","F7","F8","F9","FA","FB","FC","FD","FE","FF"
};
privatefinalstaticbyte[]val={
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,
0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F
};
publicStringescape(Strings){
StringBuffersbuf=newStringBuffer();
intlen=s.length();
for(inti=0;i<len;i++){
intch=s.charAt(i);
if(ch==''){//space:mapto'+'
sbuf.append('+');
}elseif('A'<=ch&&ch<='Z'){//'A'..'Z':asitwas
sbuf.append((char)ch);
}elseif('a'<=ch&&ch<='z'){//'a'..'z':asitwas
sbuf.append((char)ch);
}elseif('0'<=ch&&ch<='9'){//'0'..'9':asitwas
sbuf.append((char)ch);
}elseif(ch=='-'||ch=='_'//unreserved:asitwas
||ch=='.'||ch=='!'
||ch=='~'||ch=='*'
||ch=='\''||ch=='('
||ch==')'){
sbuf.append((char)ch);
}elseif(ch<=0x007F){//otherASCII:mapto%XX
sbuf.append('%');
sbuf.append(hex[ch]);
}else{//unicode:mapto%uXXXX
sbuf.append('%');
sbuf.append('u');
sbuf.append(hex[(ch>>>]);
sbuf.append(hex[(0x00FF&ch)]);
}}
returnsbuf.toString();
}
publicstaticStringunescape(Strings){
StringBuffersbuf=newStringBuffer();
inti=0;
intlen=s.length();
while(i<len){
intch=s.charAt(i);
if(ch=='+'){//+:mapto''
sbuf.append('');
}elseif('A'<=ch&&ch<='Z'){//'A'..'Z':asitwas
sbuf.append((char)ch);
}elseif('a'<=ch&&ch<='z'){//'a'..'z':asitwas
sbuf.append((char)ch);
}elseif('0'<=ch&&ch<='9'){//'0'..'9':asitwas
sbuf.append((char)ch);
}elseif(ch=='-'||ch=='_'//unreserved:asitwas
||ch=='.'||ch=='!'
||ch=='~'||ch=='*'
||ch=='\''||ch=='('
||ch==')'){
sbuf.append((char)ch);
}elseif(ch=='%'){
intcint=0;
if('u'!=s.charAt(i+1)){//%XX:maptoascii(XX)
cint=(cint<<4)|val[s.charAt(i+1)];
cint=(cint<<4)|val[s.charAt(i+2)];
i+=2;
}else{//%uXXXX:maptounicode(XXXX)
cint=(cint<<4)|val[s.charAt(i+2)];
cint=(cint<<4)|val[s.charAt(i+3)];
cint=(cint<<4)|val[s.charAt(i+4)];
cint=(cint<<4)|val[s.charAt(i+5)];
i+=5;
}
sbuf.append((char)cint);
}
i++;
}
returnsbuf.toString();
}
publicvoidmain(String[]args){
Stringstest="中文1234abcd[]()<+>,.~\\";
System.out.println(stest);
System.out.println(escape(stest));
System.out.println(unescape(escape(stest)));
}
}[/color][color=blue][/color][color=darkblue][/color][align=left][/align][color=red]
publicfinalStringdownloadUncheckStudentExcel()
{
SimpleDateFormatformator=newSimpleDateFormat(
"yyyy-MM-ddhh:mm");
Datedate=newDate();
//if(fileName==null||fileName.trim().isEmpty()){
logger.info("fileNameisinkk********"+fileName);
fileName=Escape.unescape(fileName);
logger.info("fileNameis********"+fileName);
if(fileName==null||fileName.trim().isEmpty()){
filename="excle表"+formator.format(date)+".xls";
}else
{
fileName+=".xls";
}
//filename="FGSAF"+formator.format(date)+".xls";
logger.info("fileNameis********"+fileName);
try
{
downLoadFile=newGetExcel().getMyStudentExcel();
returnSUCCESS;
}catch(Exceptione)
{
logger.info("shibai");
//LogUtil
//.log(
//"DownlooActiondownloadUncheckStudentExcelerror!",
//Level.SEVERE,e);
//this.errorMsg="下载未确认的学生名单时系统出错！";
returnERROR;
}
}
struts配置
<packagename="struts-admin"extends="struts-default">
<actionname="downloadUncheckStudentExcel"class="org.asource.action.DownloadCourseAction"
method="downloadUncheckStudentExcel">
<resultname="success"type="stream">
<paramname="inputName">downLoadFile</param>
<paramname="contentType">application/x-msdownload,charset=ISO8859-1</param>
<paramname="contentDisposition">attachment;filename="${fileName}"</param>
<paramname="bufferSize">4096</param>
</result>
<resultname="resultnull">error.jsp</result>
</action>
</package>