update 标准征求意见详情代码

2024-09-24 16:23:38 +08:00
parent ec9bdc4942
commit 8b2365ebbc
5 changed files with 95 additions and 17 deletions
@@ -5,12 +5,14 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.jero.common.api.vo.Result;
+import com.jero.common.exception.JeroBootException;
 import com.jero.common.system.query.QueryGenerator;
 import com.jero.common.system.vo.LoginUser;
 import com.jero.common.util.oConvertUtils;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.beanutils.PropertyUtils;
 import org.apache.shiro.SecurityUtils;
+import org.jeecgframework.poi.excel.ExcelImportCheckUtil;
 import org.jeecgframework.poi.excel.ExcelImportUtil;
 import org.jeecgframework.poi.excel.def.NormalExcelConstants;
 import org.jeecgframework.poi.excel.entity.ExportParams;
@@ -224,4 +226,56 @@ public class JeroController<T, S extends IService<T>> {
        }
        return Result.error("文件导入失败！");
    }
+    /**
+     * 通过excel获取导入数据
+     *
+     * @param request
+     * @return
+     */
+    protected List<T> getExcelData(HttpServletRequest request, Class<T> clazz) {
+        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
+        Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
+        for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
+            // 获取上传文件对象
+            MultipartFile file = entity.getValue();
+            //校验文件名
+            String originalFilename = file.getOriginalFilename();
+            if (originalFilename != null) {
+                String substring = originalFilename.substring(originalFilename.lastIndexOf("."));
+                if (!".xlsx".equals(substring)&&!".xls".equals(substring)) {
+                    throw new JeroBootException("文件类型错误:" + "请上传.xlsx或.xls文件！");
+                }
+            } else {
+                throw new JeroBootException("文件错误:" + "文件名丢失，请上传正确的文件！");
+            }
+            ImportParams params = new ImportParams();
+            params.setSheetNum(1);
+            params.setTitleRows(1);
+            params.setHeadRows(1);
+            try {
+                //导入Excel格式校验，看匹配的字段文本概率
+                Boolean t = ExcelImportCheckUtil.check(file.getInputStream(), clazz, params);
+                if (t == null) {
+                    throw new JeroBootException("导入数据为空！");
+                }
+                if(!t){
+                    throw new JeroBootException("文件格式有误,请下载模板后上传 ！");
+                }
+                return ExcelImportUtil.importExcel(file.getInputStream(), clazz, params);
+            } catch (Exception e) {
+                if(Objects.isNull(e.getMessage())){
+                    throw new JeroBootException("文件导入失败:请填写内容标题！");
+                }
+                log.error("文件导入失败:",e);
+                throw new JeroBootException("文件导入失败:" + e.getMessage());
+            } finally {
+                try {
+                    file.getInputStream().close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        throw new JeroBootException("文件导入失败！");
+    }
 }