From e86cd6325395c784d1c116a035987a5cf19bbe69 Mon Sep 17 00:00:00 2001
From: skyouc
Date: 星期四, 13 三月 2025 17:19:17 +0800
Subject: [PATCH] #优化 Excel表格，保存优化
---
rsf-server/src/main/java/com/vincent/rsf/server/common/utils/ExcelUtil.java | 113 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 110 insertions(+), 3 deletions(-)
diff --git a/rsf-server/src/main/java/com/vincent/rsf/server/common/utils/ExcelUtil.java b/rsf-server/src/main/java/com/vincent/rsf/server/common/utils/ExcelUtil.java
index b501bda..146149b 100644
--- a/rsf-server/src/main/java/com/vincent/rsf/server/common/utils/ExcelUtil.java
+++ b/rsf-server/src/main/java/com/vincent/rsf/server/common/utils/ExcelUtil.java
@@ -1,8 +1,18 @@
package com.vincent.rsf.server.common.utils;
+import cn.afterturn.easypoi.excel.annotation.Excel;
import cn.afterturn.easypoi.excel.entity.ImportParams;
+import cn.afterturn.easypoi.excel.entity.result.ExcelVerifyHandlerResult;
+import cn.afterturn.easypoi.handler.inter.IExcelDataHandler;
+import com.google.common.collect.Lists;
+import com.vincent.rsf.common.domain.BeanValidators;
import com.vincent.rsf.framework.common.Cools;
+import com.vincent.rsf.server.common.handler.AggregationDataHandler;
+import com.vincent.rsf.server.common.handler.ExcelDictHandlerImpl;
+import com.vincent.rsf.server.manager.entity.excel.annotation.ExcelComment;
import io.swagger.annotations.ApiModelProperty;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.ss.usermodel.*;
@@ -10,6 +20,10 @@
import org.springframework.web.multipart.MultipartFile;
import javax.servlet.http.HttpServletResponse;
+import javax.validation.ConstraintViolationException;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import javax.validation.ValidatorFactory;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
@@ -20,8 +34,8 @@
/**
* Created by vincent on 2/17/2024
*/
+@Slf4j
public class ExcelUtil {
-
public static void build(Workbook workbook, HttpServletResponse response) {
response.reset();
Http.cors(response);
@@ -33,6 +47,10 @@
}
public static <T> Workbook create(List<T> list, Class<T> clz) {
+ return create(list, clz, false);
+ }
+
+ public static <T> Workbook create(List<T> list, Class<T> clz, boolean flagTemplate) {
HSSFWorkbook workbook = new HSSFWorkbook();
Sheet sheet = workbook.createSheet(clz.getSimpleName());
@@ -46,6 +64,15 @@
continue;
}
String memo = "Undefined";
+ if (flagTemplate) {
+ if (field.isAnnotationPresent(ExcelComment.class)) {
+ memo = field.getAnnotation(ExcelComment.class).value();
+ }
+ } else {
+ if (field.isAnnotationPresent(Excel.class)) {
+ memo = field.getAnnotation(Excel.class).name();
+ }
+ }
if (field.isAnnotationPresent(ApiModelProperty.class)) {
memo = field.getAnnotation(ApiModelProperty.class).value();
}
@@ -98,8 +125,88 @@
* @return
*/
public static ImportParams getDefaultImportParams() {
- ImportParams params = new ImportParams();
- return params;
+ ImportParams importParams = new ImportParams();
+ importParams.setTitleRows(0);
+ importParams.setHeadRows(1);
+ importParams.setSheetNum(1);
+ return importParams;
}
+ /**
+ * 鏍规嵁 {@code tClass} 鐩稿叧鎴愬憳鍙橀噺鐨� {@link ExcelComment#example()} 瀛楁鍒涘缓妯℃嫙鏁版嵁锛屾殏涓嶆敮鎸� 澶嶆潅绫诲瀷
+ * @param tClass
+ * @return
+ */
+ public static <T> T mockData(Class<T> tClass) {
+ if (tClass == null) {
+ return null;
+ }
+ T instance = null;
+
+ try {
+ instance = tClass.newInstance();
+ Field[] declaredFields = tClass.getDeclaredFields();
+ for (Field declaredField : declaredFields) {
+ ExcelComment comment = declaredField.getAnnotation(ExcelComment.class);
+ if (comment == null) {
+ continue;
+ }
+ declaredField.setAccessible(true);
+ Class<?> fieldType = declaredField.getType();
+
+ String exampleValue = comment.example();
+ Object value = null;
+
+ if (fieldType == int.class || fieldType == Integer.class) {
+ value = StringUtils.isBlank(exampleValue) ? 0 : Integer.parseInt(exampleValue);
+ } else if (fieldType == short.class || fieldType == Short.class) {
+ value = StringUtils.isBlank(exampleValue) ? 0 : Short.parseShort(exampleValue);
+ } else if (fieldType == long.class || fieldType == Long.class) {
+ value = StringUtils.isBlank(exampleValue) ? 0 : Long.parseLong(exampleValue);
+ } else if (fieldType == double.class || fieldType == Double.class) {
+ value = StringUtils.isBlank(exampleValue) ? 0 : Double.parseDouble(exampleValue);
+ } else if (fieldType == boolean.class || fieldType == Boolean.class) {
+ value = StringUtils.isNotBlank(exampleValue) && Boolean.parseBoolean(exampleValue);
+ } else if (fieldType == String.class) {
+ value = exampleValue;
+ } else if (fieldType == Date.class) {
+ value = DateUtils.parse(exampleValue);
+ }
+
+ if (value == null && !isBaseType(fieldType)) {
+ declaredField.set(instance, null);
+ } else {
+ declaredField.set(instance, value);
+ }
+ }
+ } catch (Exception e) {
+ log.error("鏁版嵁鏋勯�犲け璐ワ紝璇锋煡璇㈣缁嗕俊鎭�", e);
+ return instance;
+ }
+
+ return instance;
+ }
+
+
+ /**
+ * 鏄惁鏄熀纭�鏁版嵁绫诲瀷
+ *
+ * @param className
+ * @return
+ */
+ private static boolean isBaseType(Class<?> className) {
+ if (className.equals(java.lang.Integer.class) ||
+ className.equals(java.lang.Byte.class) ||
+ className.equals(java.lang.Long.class) ||
+ className.equals(java.lang.Double.class) ||
+ className.equals(java.lang.Float.class) ||
+ className.equals(java.lang.Character.class) ||
+ className.equals(java.lang.Short.class) ||
+ className.equals(java.lang.Boolean.class)) {
+ return true;
+ }
+ return false;
+ }
+
+
}
--
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