public void exportFile(File destFile, ExportConfig exportConfig) throws ExportFileException {
String format = exportConfig.getFormat();
long start = System.currentTimeMillis();
if ("csv".equalsIgnoreCase(format)) {
this.exportCsvFile(destFile, exportConfig);
} else if ("excel".equalsIgnoreCase(format)) {
this.exportExcelFile(destFile, exportConfig);
}
log.debug("导出耗时：" + ((System.currentTimeMillis() - start) / 1000) + " 秒");
}
