参数处理

yzg-util-file/src/main/java/com/yanzuoguang/cloud/file/YzgFileServiceImpl.java

@@ -132,7 +132,7 @@ public class YzgFileServiceImpl implements YzgFileService {
         String fromFullUrl = fileConfig.getServerFullPath(fromUrl);
         // 父文件夹不存在子文件时则删除
         File file = new File(fromFullUrl);
-        if (file.exists()) {
+        if (!file.exists()) {
             throw new CodeException("文件不存在");
         }
         if (file.isDirectory()) {