REPORT DOWNLOAD 기능 추가. Report 출력 시, WEB_INF/reports/ 폴더에 생성된 파일 다운로드
<bean id="download" class="egovframework.com.aam.report.DownloadView" /> // DownloadView.java를 생성할 위치
<bean class="org.springframework.web.servlet.view.BeanNameViewResolver">
<property name="order" value="0"/>
</bean>
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/" />
<property name="suffix" value=".jsp" />
<property name="order">
<value>1</value>
</property>
</bean>
2. ReportController.java
@RequestMapping("/reports/Download.do")
public ModelAndView DownloadController(String type) throws UnsupportedEncodingException {
System.out.println(type);
String fileName = null;
URL location = getClass().getResource("/word.jasper");
String reportPath = location.getPath();
String path = reportPath.substring(0, reportPath.length() - 11);
if(type.equals("excel")){
fileName=prjName +excelName;
}else if(type.equals("word")){
fileName=prjName + wordName;
}
path = new String(path.getBytes("8859_1"), "UTF-8");
fileName = new String(fileName.getBytes("8859_1"), "UTF-8");
String fullPath = path + fileName;
File file = new File(fullPath);
return new ModelAndView("download", "downloadFile", file);
}
3. DownloadView.java
public class DownloadView extends AbstractView{
public DownloadView(){
super.setContentType("application/download; charset=utf-8");
}
@Override
protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request, HttpServletResponse response) throws Exception {
File file = (File)model.get("downloadFile"); //downloadFile의 이름으로 삽입된 파일!
System.out.println("DownloadView --> file.getPath() : " + file.getPath());
System.out.println("DownloadView --> file.getName() : " + file.getName());
response.setContentType(getContentType());
response.setContentLength((int)file.length());
String userAgent = request.getHeader("User-Agent");
boolean ie = userAgent.indexOf("MSIE") > -1;
String fileName = null;
if(ie){
fileName = URLEncoder.encode(file.getName(), "utf-8").replace("+","%20");
} else {
fileName = new String(file.getName().getBytes("utf-8"), "iso-8859-1").replace("+","%20");
}// end if;
response.setHeader("Content-Disposition", "attachment; filename=\"" + fileName + "\";");
response.setHeader("Content-Transfer-Encoding", "binary");
OutputStream out = response.getOutputStream();
FileInputStream fis = null;
try {
fis = new FileInputStream(file);
FileCopyUtils.copy(fis, out);
} catch(Exception e){
e.printStackTrace();
}finally{
if(fis != null){
try{
fis.close();
}catch(Exception e){
e.printStackTrace();
}
}
}// try end;
out.flush();
}
}
