优化:重构代码
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@ -6,7 +6,6 @@ import cn.keking.service.FilePreview;
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import cn.keking.utils.DownloadUtils;
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import cn.keking.utils.FileUtils;
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import com.google.common.collect.Lists;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.ui.Model;
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import org.springframework.web.context.request.RequestContextHolder;
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@ -20,11 +19,15 @@ import java.util.List;
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@Service
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public class PictureFilePreviewImpl implements FilePreview {
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@Autowired
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FileUtils fileUtils;
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private final FileUtils fileUtils;
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@Autowired
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DownloadUtils downloadUtils;
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private final DownloadUtils downloadUtils;
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public PictureFilePreviewImpl(FileUtils fileUtils,
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DownloadUtils downloadUtils) {
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this.fileUtils = fileUtils;
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this.downloadUtils = downloadUtils;
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}
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@Override
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public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
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