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@@ -16,8 +16,10 @@ import com.ym.mec.common.page.PageInfo;
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import com.ym.mec.util.collection.MapUtil;
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import com.ym.mec.util.date.DateUtil;
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import com.ym.mec.util.excel.POIUtil;
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+
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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+
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import org.apache.commons.lang3.StringUtils;
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import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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import org.springframework.beans.factory.annotation.Autowired;
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@@ -28,7 +30,9 @@ import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import javax.servlet.http.HttpServletResponse;
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+
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import java.io.IOException;
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+import java.io.OutputStream;
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import java.math.BigDecimal;
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import java.util.*;
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import java.util.stream.Collectors;
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@@ -288,6 +292,7 @@ public class ExportController extends BaseController {
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}
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}
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List<CourseScheduleEndDto> rows = scheduleService.endFindCourseSchedules(queryInfo).getRows();
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+ OutputStream ouputStream = null;
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try {
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HSSFWorkbook workbook = POIUtil.exportExcel(new String[]{"分部名称", "课程编号", "开始时间", "结束时间",
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"班级名称", "班级声部", "课程名称", "课程类型", "教学模式",
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@@ -297,12 +302,20 @@ public class ExportController extends BaseController {
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"signOutTime","signInStatusEnum.msg","signOutStatusEnum.msg", "remark"}, rows);
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response.setContentType("application/octet-stream");
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response.setHeader("Content-Disposition", "attachment;filename=lender-" + DateUtil.getDate(new Date()) + ".xls");
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- response.flushBuffer();
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- workbook.write(response.getOutputStream());
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- workbook.close();
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+ ouputStream = response.getOutputStream();
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+ workbook.write(ouputStream);
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+ ouputStream.flush();
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} catch (Exception e) {
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e.printStackTrace();
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- }
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+ } finally {
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+ if (ouputStream != null) {
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+ try {
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+ ouputStream.close();
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+ } catch (IOException e) {
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+ e.printStackTrace();
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+ }
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+ }
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+ }
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}
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zouxuan