opt:1.后端国际化完成。

nl-common/src/main/java/org/nl/util/ParseZip.java

@@ -1,6 +1,7 @@
 package org.nl.util;
 
 import lombok.extern.slf4j.Slf4j;
+import org.nl.config.language.LangProcess;
 import org.nl.exception.BadRequestException;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
@@ -38,7 +39,7 @@ public class ParseZip {
             if (extension.toLowerCase().equals(".zip")) {
                 extractZipFile(inputStream, skippedFiles);
             } else {
-                throw new BadRequestException("不支持的压缩格式: " + extension);
+                throw new BadRequestException(LangProcess.msg("unsupported_format", extension));
             }
         }
     }