version：指定文件的版本信息；[version]Signature="$Chicago$"
AdvancedINF=2.0Defaultinstall:是指CAB文件默认安装的信息，CopyFiles是要复制到目的路径下的文件，RegisterOCXs是要注册的OCX控件信息；[Defaultinstall]CopyFiles=filesRegisterOCXs=RegisterFilesSourceDisksNames:是指源文件的名称；[SourceDisksNames]1=%DiskName%,SRQ24Ctl.cab,1SourceDisksFiles:是指要注册的文件；[SourceDisksFiles]SRQ24Ctl.ocx=1[RegisterFiles]%30%\Windows\SysWOW64\SRQ24Ctl.ocxDestinationDirs:文件安装的目录，SysWoW64是64位操作系统的安装路径；[DestinationDirs]files=30,Windows\SysWOW64files:是指复制到目的路径下的源文件；[files]SRQ24Ctl.ocx=SRQ24Ctl.ocxCryptlib.dll=Cryptlib.dllDAFK.dll=DAFK.dlldaiclib.dll=daiclib.dllDAUK.dll=DAUK.dllDHKEY.dll=DHKEY.dllDKEY.dll=DKEY.dllDSFK.dll=DSFK.dlldtall.dll=dtall.dllDticTokenApi.dll=DticTokenApi.dllDTLog.dll=DTLog.dllGenEccKey.dll=GenEccKey.dllicapi.dll=icapi.dllIcForCsp.dll=IcForCsp.dlllibDADer.dll=libDADer.dlllibeay32.dll=libeay32.dllnodrvkey.dll=nodrvkey.dllpklibv3.dll=pklibv3.dllSM3.dll=SM3.dllstorkey.dll=storkey.dllxcsp_eclib.dll=xcsp_eclib.dllSRQ24Ctl.ocx：是注册控件的详细信息；file-win32-x86中的file是指文件、win32是指windows系统、x86指系统位数；RegisterServer=yes说明该文件自动注册，clsid指文件的注册码；[SRQ24Ctl.ocx]file-win32-x86=thiscabRegisterServer=yesclsid={09AC9B85-5A51-4106-AC35-5B8025A2C18C}DestDir=11FileVersion=3,0,0,0String:指明文件的目的路径；[String]DiskName="Windows\SysWOW64"

@Controller
public class ActiveController {/*** 获取CAB文件* @param request* @param response* @return*/@RequestMapping(value = "/SRQ24Ctl.cab",method = RequestMethod.GET)public ModelAndView getActiveComponent(HttpServletRequest request, HttpServletResponse response){response.setCharacterEncoding("UTF-8");String filePath = "";String fileName = "SRQ24Ctl.cab";String contentType = "application/octet-stream";//下载文件try {this.downloadFile(request,response,filePath,fileName,contentType);} catch (IOException e) {e.printStackTrace();}return null;}//文件下载public void downloadFile(HttpServletRequest request,HttpServletResponse response,String filePath,String fileName,String contentType) throws IOException {//设置响应编码response.setCharacterEncoding("UTF-8");//获取应用路径String path = request.getSession().getServletContext().getRealPath("/");//获取下载路径String downloadPath = path+filePath+fileName;//获取下载文件的长度long fileLength = new File(downloadPath).length();//配置下载参数response.setContentType(contentType);response.setHeader("Content-disposition","attachment;filename="+fileName);response.setHeader("Content-Length",String.valueOf(fileLength));//创建输入输出流InputStream bis = new BufferedInputStream(new FileInputStream(downloadPath));// 存放路径//String descPath = System.getProperty("user.home") + File.separator+"MIS_DATA"+File.separator+"CAB"+File.separator+"SRQ24Ctl.cab";OutputStream bos = new BufferedOutputStream(response.getOutputStream());//OutputStream bos = new BufferedOutputStream(new FileOutputStream(descPath));byte[] buffer = new byte[1024*8];int len = 0;//循环读写while((len = bis.read(buffer,0,buffer.length)) != -1){bos.write(buffer,0,len);bos.flush();}//关闭流bos.close();bis.close();}
}