POI、swagger 导出excel时，文件名为SwaggerBootstrapUiDownload.txt

添加了produces = "application/octet-stream"，出现了下载文件链接，但是下载的内容不对，文件名是SwaggerBootstrapUiDownload.txt，但是实际上我下载的是xlsx

解决：

<dependency><groupId>com.github.xiaoymin</groupId><artifactId>swagger-bootstrap-ui</artifactId><version>1.9.6</version>
</dependency>

<!--处理2003 excel-->
<dependency><groupId>org.apache.poi</groupId><artifactId>poi</artifactId><version>3.16</version>
</dependency>
<!--处理2007 excel-->
<dependency><groupId>org.apache.poi</groupId><artifactId>poi-ooxml</artifactId><version>3.16</version>
</dependency>

结果404了，我靠