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				@@ -1,5 +1,11 @@ 
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				 package com.ruoyi.common.utils.file;
 
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				+import java.io.File;
 
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				+import java.io.IOException;
 
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				+import java.nio.file.Paths;
 
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				+import java.util.Objects;
 
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				+import org.apache.commons.io.FilenameUtils;
 
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				+import org.springframework.web.multipart.MultipartFile;
 
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				 import com.ruoyi.common.config.RuoYiConfig;
 
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				 import com.ruoyi.common.constant.Constants;
 
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				 import com.ruoyi.common.exception.file.FileNameLengthLimitExceededException;
 
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				@@ -8,13 +14,6 @@ import com.ruoyi.common.exception.file.InvalidExtensionException; 
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				 import com.ruoyi.common.utils.DateUtils;
 
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				 import com.ruoyi.common.utils.StringUtils;
 
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				 import com.ruoyi.common.utils.uuid.Seq;
 
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				-import org.apache.commons.io.FilenameUtils;
 
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				-import org.springframework.web.multipart.MultipartFile;
 
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				-
 
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				-import java.io.File;
 
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				-import java.io.IOException;
 
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				-import java.nio.file.Paths;
 
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				-import java.util.Objects;
 
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				 /**
 
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				  * 文件上传工具类
 
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