bugfix-docx上传

src/main/java/com/caimei/utils/OSSUtils.java

@@ -135,7 +135,7 @@ public class OSSUtils {
         if (".doc".equalsIgnoreCase(fileExtension) ) {
             return "application/msword";
         }
-        if ("docx".equalsIgnoreCase(fileExtension)) {
+        if (".docx".equalsIgnoreCase(fileExtension)) {
             return "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
         }
         if (".xml".equalsIgnoreCase(fileExtension)) {