From 6ee7395c87b6fb19b32c163d07ec8d04af8abea2 Mon Sep 17 00:00:00 2001 From: RuoYi <yzz_ivy@163.com> Date: 星期三, 09 三月 2022 10:09:49 +0800 Subject: [PATCH] 文件上传兼容Weblogic环境 --- src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java | 78 +++++++++++++++++++++++++++++--------- 1 files changed, 59 insertions(+), 19 deletions(-) diff --git a/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java index 52854bf..bc9dea9 100644 --- a/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java +++ b/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java @@ -9,6 +9,8 @@ import java.lang.reflect.Method; import java.math.BigDecimal; import java.text.DecimalFormat; +import java.time.LocalDate; +import java.time.LocalDateTime; import java.util.ArrayList; import java.util.Arrays; import java.util.Comparator; @@ -86,6 +88,8 @@ { private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class); + public static final String[] FORMULA_STR = { "=", "-", "+", "@" }; + /** * Excel sheet鏈�澶ц鏁帮紝榛樿65536 */ @@ -130,7 +134,7 @@ * 褰撳墠琛屽彿 */ private int rownum; - + /** * 鏍囬 */ @@ -312,7 +316,7 @@ String dateFormat = field.getAnnotation(Excel.class).dateFormat(); if (StringUtils.isNotEmpty(dateFormat)) { - val = DateUtils.parseDateToStr(dateFormat, (Date) val); + val = parseDateToStr(dateFormat, (Date) val); } else { @@ -324,7 +328,7 @@ { val = Convert.toInt(val); } - else if (Long.TYPE == fieldType || Long.class == fieldType) + else if ((Long.TYPE == fieldType || Long.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val))) { val = Convert.toLong(val); } @@ -407,7 +411,7 @@ { return exportExcel(list, sheetName, StringUtils.EMPTY); } - + /** * 瀵筶ist鏁版嵁婧愬皢鍏堕噷闈㈢殑鏁版嵁瀵煎叆鍒癳xcel琛ㄥ崟 * @@ -429,9 +433,8 @@ * @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 - * @throws IOException */ - public void exportExcel(HttpServletResponse response, List<T> list, String sheetName)throws IOException + public void exportExcel(HttpServletResponse response, List<T> list, String sheetName) { exportExcel(response, list, sheetName, StringUtils.EMPTY); } @@ -444,14 +447,13 @@ * @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О * @param title 鏍囬 * @return 缁撴灉 - * @throws IOException */ - public void exportExcel(HttpServletResponse response, List<T> list, String sheetName, String title) throws IOException + public void exportExcel(HttpServletResponse response, List<T> list, String sheetName, String title) { response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"); response.setCharacterEncoding("utf-8"); this.init(list, sheetName, title, Type.EXPORT); - exportExcel(response.getOutputStream()); + exportExcel(response); } /** @@ -484,7 +486,7 @@ * @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О * @return 缁撴灉 */ - public void importTemplateExcel(HttpServletResponse response, String sheetName) throws IOException + public void importTemplateExcel(HttpServletResponse response, String sheetName) { importTemplateExcel(response, sheetName, StringUtils.EMPTY); } @@ -496,12 +498,12 @@ * @param title 鏍囬 * @return 缁撴灉 */ - public void importTemplateExcel(HttpServletResponse response, String sheetName, String title) throws IOException + public void importTemplateExcel(HttpServletResponse response, String sheetName, String title) { response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"); response.setCharacterEncoding("utf-8"); this.init(null, sheetName, title, Type.IMPORT); - exportExcel(response.getOutputStream()); + exportExcel(response); } /** @@ -509,12 +511,12 @@ * * @return 缁撴灉 */ - public void exportExcel(OutputStream out) + public void exportExcel(HttpServletResponse response) { try { writeSheet(); - wb.write(out); + wb.write(response.getOutputStream()); } catch (Exception e) { @@ -523,7 +525,6 @@ finally { IOUtils.closeQuietly(wb); - IOUtils.closeQuietly(out); } } @@ -711,7 +712,13 @@ { if (ColumnType.STRING == attr.cellType()) { - cell.setCellValue(StringUtils.isNull(value) ? attr.defaultValue() : value + attr.suffix()); + String cellValue = Convert.toStr(value); + // 瀵逛簬浠讳綍浠ヨ〃杈惧紡瑙﹀彂瀛楃 =-+@寮�澶寸殑鍗曞厓鏍硷紝鐩存帴浣跨敤tab瀛楃浣滀负鍓嶇紑锛岄槻姝SV娉ㄥ叆銆� + if (StringUtils.containsAny(cellValue, FORMULA_STR)) + { + cellValue = StringUtils.replaceEach(cellValue, FORMULA_STR, new String[] { "\t=", "\t-", "\t+", "\t@" }); + } + cell.setCellValue(StringUtils.isNull(cellValue) ? attr.defaultValue() : cellValue + attr.suffix()); } else if (ColumnType.NUMERIC == attr.cellType()) { @@ -816,7 +823,7 @@ String dictType = attr.dictType(); if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value)) { - cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value)); + cell.setCellValue(parseDateToStr(dateFormat, (Date) value)); } else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value)) { @@ -1114,7 +1121,7 @@ if (StringUtils.isNotEmpty(excel.targetAttr())) { String target = excel.targetAttr(); - if (target.indexOf(".") > -1) + if (target.contains(".")) { String[] targets = target.split("[.]"); for (String name : targets) @@ -1209,7 +1216,7 @@ for (Object[] os : this.fields) { Excel excel = (Excel) os[1]; - maxHeight = maxHeight > excel.height() ? maxHeight : excel.height(); + maxHeight = Math.max(maxHeight, excel.height()); } return (short) (maxHeight * 20); } @@ -1389,4 +1396,37 @@ } return sheetIndexPicMap; } + + /** + * 鏍煎紡鍖栦笉鍚岀被鍨嬬殑鏃ユ湡瀵硅薄 + * + * @param dateFormat 鏃ユ湡鏍煎紡 + * @param val 琚牸寮忓寲鐨勬棩鏈熷璞� + * @return 鏍煎紡鍖栧悗鐨勬棩鏈熷瓧绗� + */ + public String parseDateToStr(String dateFormat, Object val) + { + if (val == null) + { + return ""; + } + String str; + if (val instanceof Date) + { + str = DateUtils.parseDateToStr(dateFormat, (Date) val); + } + else if (val instanceof LocalDateTime) + { + str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDateTime) val)); + } + else if (val instanceof LocalDate) + { + str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDate) val)); + } + else + { + str = val.toString(); + } + return str; + } } -- Gitblit v1.9.3