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@@ -17,10 +17,7 @@ import org.springframework.stereotype.Component;
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import org.springframework.web.multipart.MultipartFile;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpServletResponse;
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-import java.io.IOException;
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-import java.io.InputStream;
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-import java.io.OutputStream;
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-import java.io.UnsupportedEncodingException;
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+import java.io.*;
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import java.net.URLEncoder;
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import java.net.URLEncoder;
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import java.util.Collections;
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import java.util.Collections;
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import java.util.List;
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import java.util.List;
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@@ -48,9 +45,9 @@ public class ExcelUtils2 implements ResourceLoaderAware {
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Resource template = resourceLoader.getResource(templateLoacation);
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Resource template = resourceLoader.getResource(templateLoacation);
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resp.setHeader("Content-Type", "application/vnd.ms-excel; charset=utf-8");
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resp.setHeader("Content-Type", "application/vnd.ms-excel; charset=utf-8");
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try {
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try {
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- //resp.setHeader("Transfer-Encoding", "chunked");
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resp.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(filename, "UTF-8"));
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resp.setHeader("Content-Disposition", "attachment; filename=" + URLEncoder.encode(filename, "UTF-8"));
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- //resp.setContentLength(getExcelFileSize(list));
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+ logger.info("文件大小:" + template.getFile().length());
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+ logger.info("文件大小2:" + template.contentLength());
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} catch (Exception e) {
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} catch (Exception e) {
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throw new RuntimeException(e);
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throw new RuntimeException(e);
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}
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}
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@@ -59,8 +56,6 @@ public class ExcelUtils2 implements ResourceLoaderAware {
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InputStream is = template.getInputStream();
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InputStream is = template.getInputStream();
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OutputStream outputStream = resp.getOutputStream();
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OutputStream outputStream = resp.getOutputStream();
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ExcelWriter excelWriter = EasyExcel.write(outputStream).withTemplate(is).build();
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ExcelWriter excelWriter = EasyExcel.write(outputStream).withTemplate(is).build();
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- int totalSize = is.available(); //获取文件大小
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- logger.info("压缩后===当前文件下载大小size={}", totalSize);
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is.close();
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is.close();
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WriteSheet writeSheet = EasyExcel.writerSheet().build();
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WriteSheet writeSheet = EasyExcel.writerSheet().build();
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// 直接写入数据
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// 直接写入数据
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qin