fix some error: method save ex and generator id for station

Fancy

2024-07-16 eb6733b112d1c6ca85faace02ebda6ae073b5721

 pms-parent/pms-web-file/src/main/java/com/dy/dyFile/download/DownloadFileCtrl.java

@@ -17,6 +17,7 @@

import java.io.File;
import java.io.FileInputStream;
import java.net.URLEncoder;

/**
 * web文件下载
@@ -44,65 +45,67 @@
     */
    @GetMapping("/down")
    public void down(String id, HttpServletRequest req, HttpServletResponse rep){
        OthFile fPo = sv.selectById(id) ;
        if(fPo != null){
            FileRestVo frVo = fileOp.parseHashcode(fmUrl, fPo.hash) ;
            if(frVo.fileSysAbsolutePath != null){
                if(!frVo.fileSysAbsolutePath.endsWith("\\\\") && !frVo.fileSysAbsolutePath.endsWith("/") ){
                    frVo.fileSysAbsolutePath = frVo.fileSysAbsolutePath + "/" ;
        try{
            OthFile fPo = sv.selectById(id) ;
            if(fPo != null){
                FileRestVo frVo = fileOp.parseHashcode(fmUrl, fPo.hash) ;
                if(frVo.fileSysAbsolutePath != null){
                    if(!frVo.fileSysAbsolutePath.endsWith("\\\\") && !frVo.fileSysAbsolutePath.endsWith("/") ){
                        frVo.fileSysAbsolutePath = frVo.fileSysAbsolutePath + "/" ;
                    }
                }
            }
            String filePath = frVo.fileSysAbsolutePath + fPo.filePath ;
            File f = new File(filePath) ;
            if(f.exists()){
                String fileReName = fPo.orgName + "." + fPo.extName ;
                try {
                    fileReName = new String(fileReName.getBytes("UTF-8"), "ISO-8859-1");
                } catch (Exception e) {
                    fileReName = "file" ;
                }
                rep.addHeader("content-type", "application/octet-stream");
                rep.addHeader("Content-Disposition", "attachment;fileName=" + fileReName);
                String filePath = frVo.fileSysAbsolutePath + fPo.filePath ;
                File f = new File(filePath) ;
                if(f.exists()){
                    String fileReName = fPo.orgName + "." + fPo.extName ;
                    //URLEncoder.encode可以防止中文乱码
                    fileReName = URLEncoder.encode(fileReName, "UTF-8").replaceAll("\\+", "%20");
                    rep.addHeader("content-type", "application/octet-stream");
                    rep.addHeader("Content-Disposition", "attachment;fileName=" + fileReName);

                ServletOutputStream out = null;
                FileInputStream in = null ;
                try {
                    out = rep.getOutputStream() ;
                } catch (Exception ee) {
                    out = null ;
                }finally{
                    if(out != null){
                        byte[] bs = new byte[1024] ;
                        int len = -1 ;
                        try {
                            in = new FileInputStream(f);
                            len = in.read(bs) ;
                            while(len != -1){
                                out.write(bs, 0, len);
                    ServletOutputStream out = null;
                    FileInputStream in = null ;
                    try {
                        out = rep.getOutputStream() ;
                    } catch (Exception ee) {
                        out = null ;
                    }finally{
                        if(out != null){
                            byte[] bs = new byte[1024] ;
                            int len = -1 ;
                            try {
                                in = new FileInputStream(f);
                                len = in.read(bs) ;
                            }
                        } catch (Exception eee) {
                        } finally {
                            if(out != null){
                                try{
                                    out.flush();
                                    out.close();
                                }catch(Exception e){
                                }finally{
                                    if(in != null){
                                        try{
                                            in.close();
                                        }catch(Exception e){
                                while(len != -1){
                                    out.write(bs, 0, len);
                                    len = in.read(bs) ;
                                }
                            } catch (Exception eee) {
                            } finally {
                                if(out != null){
                                    try{
                                        out.flush();
                                        out.close();
                                    }catch(Exception e){
                                    }finally{
                                        if(in != null){
                                            try{
                                                in.close();
                                            }catch(Exception e){
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }else{
                }
            }else{
            }
        }else{
        }catch (Exception e){
            log.error("下载文件时异常", e);
        }

    }
}