From 06cda3fb18a3241deff404f6948b02cc0d9a75a5 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期三, 07 十二月 2022 19:13:58 +0800
Subject: [PATCH] update 优化 使用 spring 事件机制 重构 OssConfig 缓存更新
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java | 126 +++++++++++++++++++++++++++++++++++++++---
1 files changed, 117 insertions(+), 9 deletions(-)
diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index 36dc67f..3ff8fec 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -1,9 +1,17 @@
package com.ruoyi.common.utils.poi;
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.io.resource.ClassPathResource;
import cn.hutool.core.util.IdUtil;
import com.alibaba.excel.EasyExcel;
+import com.alibaba.excel.ExcelWriter;
+import com.alibaba.excel.write.builder.ExcelWriterSheetBuilder;
+import com.alibaba.excel.write.metadata.WriteSheet;
+import com.alibaba.excel.write.metadata.fill.FillConfig;
+import com.alibaba.excel.write.metadata.fill.FillWrapper;
import com.alibaba.excel.write.style.column.LongestMatchColumnWidthStyleStrategy;
import com.ruoyi.common.convert.ExcelBigNumberConvert;
+import com.ruoyi.common.excel.CellMergeStrategy;
import com.ruoyi.common.excel.DefaultExcelListener;
import com.ruoyi.common.excel.ExcelListener;
import com.ruoyi.common.excel.ExcelResult;
@@ -16,7 +24,10 @@
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.util.Collection;
import java.util.List;
+import java.util.Map;
/**
* Excel鐩稿叧澶勭悊
@@ -69,25 +80,122 @@
*
* @param list 瀵煎嚭鏁版嵁闆嗗悎
* @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О
- * @return 缁撴灉
+ * @param clazz 瀹炰綋绫�
+ * @param response 鍝嶅簲浣�
*/
public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, HttpServletResponse response) {
+ exportExcel(list, sheetName, clazz, false, response);
+ }
+
+ /**
+ * 瀵煎嚭excel
+ *
+ * @param list 瀵煎嚭鏁版嵁闆嗗悎
+ * @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О
+ * @param clazz 瀹炰綋绫�
+ * @param merge 鏄惁鍚堝苟鍗曞厓鏍�
+ * @param response 鍝嶅簲浣�
+ */
+ public static <T> void exportExcel(List<T> list, String sheetName, Class<T> clazz, boolean merge, HttpServletResponse response) {
try {
- String filename = encodingFilename(sheetName);
- response.reset();
- FileUtils.setAttachmentResponseHeader(response, filename);
- response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=UTF-8");
+ resetResponse(sheetName, response);
ServletOutputStream os = response.getOutputStream();
- EasyExcel.write(os, clazz)
+ ExcelWriterSheetBuilder builder = EasyExcel.write(os, clazz)
.autoCloseStream(false)
// 鑷姩閫傞厤
.registerWriteHandler(new LongestMatchColumnWidthStyleStrategy())
// 澶ф暟鍊艰嚜鍔ㄨ浆鎹� 闃叉澶辩湡
.registerConverter(new ExcelBigNumberConvert())
- .sheet(sheetName).doWrite(list);
+ .sheet(sheetName);
+ if (merge) {
+ // 鍚堝苟澶勭悊鍣�
+ builder.registerWriteHandler(new CellMergeStrategy(list, true));
+ }
+ builder.doWrite(list);
} catch (IOException e) {
throw new RuntimeException("瀵煎嚭Excel寮傚父");
}
+ }
+
+ /**
+ * 鍗曡〃澶氭暟鎹ā鏉垮鍑� 妯℃澘鏍煎紡涓� {.灞炴�
+ *
+ * @param filename 鏂囦欢鍚�
+ * @param templatePath 妯℃澘璺緞 resource 鐩綍涓嬬殑璺緞鍖呮嫭妯℃澘鏂囦欢鍚�
+ * 渚嬪: excel/temp.xlsx
+ * 閲嶇偣: 妯℃澘鏂囦欢蹇呴』鏀剧疆鍒板惎鍔ㄧ被瀵瑰簲鐨� resource 鐩綍涓�
+ * @param data 妯℃澘闇�瑕佺殑鏁版嵁
+ */
+ public static void exportTemplate(List<Object> data, String filename, String templatePath, HttpServletResponse response) {
+ try {
+ resetResponse(filename, response);
+ ClassPathResource templateResource = new ClassPathResource(templatePath);
+ ExcelWriter excelWriter = EasyExcel.write(response.getOutputStream())
+ .withTemplate(templateResource.getStream())
+ .autoCloseStream(false)
+ // 澶ф暟鍊艰嚜鍔ㄨ浆鎹� 闃叉澶辩湡
+ .registerConverter(new ExcelBigNumberConvert())
+ .build();
+ WriteSheet writeSheet = EasyExcel.writerSheet().build();
+ if (CollUtil.isEmpty(data)) {
+ throw new IllegalArgumentException("鏁版嵁涓虹┖");
+ }
+ // 鍗曡〃澶氭暟鎹鍑� 妯℃澘鏍煎紡涓� {.灞炴�
+ for (Object d : data) {
+ excelWriter.fill(d, writeSheet);
+ }
+ excelWriter.finish();
+ } catch (IOException e) {
+ throw new RuntimeException("瀵煎嚭Excel寮傚父");
+ }
+ }
+
+ /**
+ * 澶氳〃澶氭暟鎹ā鏉垮鍑� 妯℃澘鏍煎紡涓� {key.灞炴�
+ *
+ * @param filename 鏂囦欢鍚�
+ * @param templatePath 妯℃澘璺緞 resource 鐩綍涓嬬殑璺緞鍖呮嫭妯℃澘鏂囦欢鍚�
+ * 渚嬪: excel/temp.xlsx
+ * 閲嶇偣: 妯℃澘鏂囦欢蹇呴』鏀剧疆鍒板惎鍔ㄧ被瀵瑰簲鐨� resource 鐩綍涓�
+ * @param data 妯℃澘闇�瑕佺殑鏁版嵁
+ */
+ public static void exportTemplateMultiList(Map<String, Object> data, String filename, String templatePath, HttpServletResponse response) {
+ try {
+ resetResponse(filename, response);
+ ClassPathResource templateResource = new ClassPathResource(templatePath);
+ ExcelWriter excelWriter = EasyExcel.write(response.getOutputStream())
+ .withTemplate(templateResource.getStream())
+ .autoCloseStream(false)
+ // 澶ф暟鍊艰嚜鍔ㄨ浆鎹� 闃叉澶辩湡
+ .registerConverter(new ExcelBigNumberConvert())
+ .build();
+ WriteSheet writeSheet = EasyExcel.writerSheet().build();
+ if (CollUtil.isEmpty(data)) {
+ throw new IllegalArgumentException("鏁版嵁涓虹┖");
+ }
+ for (Map.Entry<String, Object> map : data.entrySet()) {
+ // 璁剧疆鍒楄〃鍚庣画杩樻湁鏁版嵁
+ FillConfig fillConfig = FillConfig.builder().forceNewRow(Boolean.TRUE).build();
+ if (map.getValue() instanceof Collection) {
+ // 澶氳〃瀵煎嚭蹇呴』浣跨敤 FillWrapper
+ excelWriter.fill(new FillWrapper(map.getKey(), (Collection<?>) map.getValue()), fillConfig, writeSheet);
+ } else {
+ excelWriter.fill(map.getValue(), writeSheet);
+ }
+ }
+ excelWriter.finish();
+ } catch (IOException e) {
+ throw new RuntimeException("瀵煎嚭Excel寮傚父");
+ }
+ }
+
+ /**
+ * 閲嶇疆鍝嶅簲浣�
+ */
+ private static void resetResponse(String sheetName, HttpServletResponse response) throws UnsupportedEncodingException {
+ String filename = encodingFilename(sheetName);
+ FileUtils.setAttachmentResponseHeader(response, filename);
+ response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;charset=UTF-8");
}
/**
@@ -103,7 +211,7 @@
String[] convertSource = converterExp.split(",");
for (String item : convertSource) {
String[] itemArray = item.split("=");
- if (StringUtils.containsAny(separator, propertyValue)) {
+ if (StringUtils.containsAny(propertyValue, separator)) {
for (String value : propertyValue.split(separator)) {
if (itemArray[0].equals(value)) {
propertyString.append(itemArray[1] + separator);
@@ -132,7 +240,7 @@
String[] convertSource = converterExp.split(",");
for (String item : convertSource) {
String[] itemArray = item.split("=");
- if (StringUtils.containsAny(separator, propertyValue)) {
+ if (StringUtils.containsAny(propertyValue, separator)) {
for (String value : propertyValue.split(separator)) {
if (itemArray[1].equals(value)) {
propertyString.append(itemArray[0] + separator);
--
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