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@ -24,6 +24,8 @@ import org.springframework.beans.factory.annotation.Value; |
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import org.springframework.core.env.Environment; |
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import org.springframework.stereotype.Service; |
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import org.springframework.transaction.annotation.Transactional; |
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import org.springframework.util.Assert; |
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import org.springframework.util.ObjectUtils; |
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import org.springframework.util.StringUtils; |
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import org.springframework.web.multipart.MultipartFile; |
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@ -401,11 +403,14 @@ public class UpfilePersionServiceImpl |
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@Override |
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public Result<String> logoImageUpload(MultipartFile[] multipartFiles, String flag) { |
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Assert.notNull(multipartFiles, "请选择文件"); |
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Assert.notNull(flag, "flag为空"); |
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MultipartFile file = multipartFiles[0]; |
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// 当前文件的格式
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String currentFormat = Objects.requireNonNull(file.getOriginalFilename()).substring(file.getOriginalFilename().lastIndexOf(".") + 1); |
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// 验证格式
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if (!"png".equals(currentFormat)) { |
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if (!"png".equalsIgnoreCase(currentFormat)) { |
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return Result.error("文件格式不符合要求,请上传.png文件!"); |
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} |
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