fix Value 'baos' is always 'null'

runphp

2022-02-13 b0b16e1fc529f36b2eeb296946c993de2ce7984b

 ruoyi-modules/ruoyi-gen/src/main/resources/vm/java/controller.java.vm

@@ -64,7 +64,7 @@
    @RequiresPermissions("${permissionPrefix}:export")

    @Log(title = "${functionName}", businessType = BusinessType.EXPORT)

    @PostMapping("/export")

    public void export(HttpServletResponse response, ${ClassName} ${className}) throws IOException

    public void export(HttpServletResponse response, ${ClassName} ${className})

    {

        List<${ClassName}> list = ${className}Service.select${ClassName}List(${className});

        ExcelUtil<${ClassName}> util = new ExcelUtil<${ClassName}>(${ClassName}.class);