新增excel导入结果对象和导入错误处理类

cloud-common-plugin/src/main/java/com/cm/common/plugin/excel/error/AbstractErrorExcelHandler.java

@@ -0,0 +1,58 @@
+package com.cm.common.plugin.excel.error;
+
+import com.alibaba.excel.EasyExcel;
+import com.cm.common.plugin.service.file.IFileService;
+import com.cm.common.utils.UUIDUtil;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * When you feel like quitting. Think about why you started
+ * 当你想要放弃的时候，想想当初你为何开始
+ *
+ * @ClassName: AbstractErrorExcelHandler
+ * @Description: Excel错误处理器
+ * @Author: WangGeng
+ * @Date: 2020/4/23 9:56 下午
+ * @Version: 1.0
+ **/
+public abstract class AbstractErrorExcelHandler<T> {
+    private static final Logger LOG = LoggerFactory.getLogger(AbstractErrorExcelHandler.class);
+
+    private IFileService fileService;
+
+    public AbstractErrorExcelHandler(IFileService fileService) {
+        this.fileService = fileService;
+    }
+
+    public String saveErrorExcel(List<T> excelErrors) {
+        LOG.debug("生成错误信息Excel");
+        // 文件路径
+        String errorExcelPath = fileService.getUploadExcelErrorPath();
+        File errorExcelPathFileFolder = new File(errorExcelPath);
+        if (!errorExcelPathFileFolder.exists()) {
+            errorExcelPathFileFolder.mkdirs();
+        }
+        // 文件名
+        String fileName = String.format("%s.xls", UUIDUtil.get32UUID());
+        // 表格头
+        File file = new File(String.format("%s/%s", errorExcelPath, fileName));
+        EasyExcel.write(file).sheet("错误清单").head(excelHeaderNames()).doWrite(excelErrors);
+        Map<String, Object> params = new HashMap<>(8);
+        fileService.saveUploadErrorExcelFileInfo(fileName, errorExcelPath, file.length(), params);
+        return params.get("fileId").toString();
+    }
+
+    /**
+     * 错误表头
+     *
+     * @return
+     */
+    public abstract List<List<String>> excelHeaderNames();
+
+}

cloud-common/src/main/java/com/cm/common/result/UploadExcelResultDTO.java

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+package com.cm.common.result;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+
+/**
+ * When you feel like quitting. Think about why you started
+ * 当你想要放弃的时候，想想当初你为何开始
+ *
+ * @ClassName: UploadExcelResultDTO
+ * @Description: 上传Excel结果
+ * @Author: WangGeng
+ * @Date: 2020/1/6 10:41 下午
+ * @Version: 1.0
+ **/
+@ApiModel
+public class UploadExcelResultDTO {
+
+    @ApiModelProperty(name = "failedCount", value = "失败数量")
+    private Integer failedCount;
+    @ApiModelProperty(name = "usedTime", value = "耗时")
+    private Long usedTime;
+    @ApiModelProperty(name = "errorExcel", value = "错误提示Excel路径")
+    private String errorExcel;
+
+    public UploadExcelResultDTO(Integer failedCount, Long usedTime, String errorExcel) {
+        this.failedCount = failedCount;
+        this.usedTime = usedTime;
+        this.errorExcel = errorExcel;
+    }
+
+    public Integer getFailedCount() {
+        return failedCount;
+    }
+
+    public void setFailedCount(Integer failedCount) {
+        this.failedCount = failedCount;
+    }
+
+    public Long getUsedTime() {
+        return usedTime;
+    }
+
+    public void setUsedTime(Long usedTime) {
+        this.usedTime = usedTime;
+    }
+
+    public String getErrorExcel() {
+        return errorExcel == null ? "" : errorExcel.trim();
+    }
+
+    public void setErrorExcel(String errorExcel) {
+        this.errorExcel = errorExcel;
+    }
+
+    @Override
+    public String toString() {
+        final StringBuilder sb = new StringBuilder("{");
+        sb.append("\"failedCount\":")
+                .append(failedCount);
+        sb.append(",\"usedTime\":")
+                .append(usedTime);
+        sb.append(",\"errorExcel\":")
+                .append("\"").append(errorExcel).append("\"");
+        sb.append('}');
+        return sb.toString();
+    }
+}