java服务器备份（复制）

public ResponseResult serverBackup (String[] datypeid)throws IOException{
    ResponseResult rr = new ResponseResult();
    Properties props = new Properties();
    InputStream inputStream = this.getClass().getClassLoader().getResourceAsStream("jdbc.properties");
    props.load(inputStream);
    String oldrootPath = props.getProperty("material");
    String rootPath = props.getProperty("backupAddress");
    List<String> affixIdList = affixService.getAffixId(datypeid);
    List<String> affixPathList = new ArrayList<>();
    for(int i = 0;i< affixIdList.size();i++){
        String path = affixService.getAffixPath(affixIdList.get(i));
        if(path != null){
            affixPathList.add(path);
        }
    }
    for(int j = 0 ; j < affixPathList.size();j++){
        FileInputStream fis
                = new FileInputStream(new java.io.File(affixPathList.get(j)));
        BufferedInputStream bis
                = new BufferedInputStream(fis);
        String newPath = affixPathList.get(j).replace(oldrootPath,rootPath);
        java.io.File newFile = new java.io.File(newPath);
        if( !newFile.getParentFile().exists()) {
            newFile.getParentFile().mkdirs();
        }
        FileOutputStream fos
                = new FileOutputStream(newFile);
        BufferedOutputStream bos
                = new BufferedOutputStream(fos);
        int d = -1;
        while((d = bis.read())!=-1){
            bos.write(d);
        }
        bis.close();
        bos.close();
    }
    rr.setMessage("success");
    rr.setState(1);
    return rr;
}

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