diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/DateUtils.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/DateUtils.java index e297bb58..76fdaf85 100644 --- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/DateUtils.java +++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/DateUtils.java @@ -8,8 +8,10 @@ import java.time.LocalDateTime; import java.time.LocalTime; import java.time.ZoneId; import java.time.ZonedDateTime; +import java.time.format.DateTimeFormatter; import java.util.Date; import org.apache.commons.lang3.time.DateFormatUtils; +import org.springframework.util.StringUtils; /** * 时间工具类 @@ -127,6 +129,82 @@ public class DateUtils extends org.apache.commons.lang3.time.DateUtils } } + /** + * 日期型字符串转化为日期 格式 + */ + public static LocalDate parseLocalDate(Object str) + { + if (str == null) + { + return null; + } + try + { + return toLocalDate(str.toString(), parsePatterns); + } + catch (ParseException e) + { + return null; + } + } + /** + * 日期型字符串转化为日期 格式 + */ + public static LocalDateTime parseLocalDateTime(Object str) + { + if (str == null) + { + return null; + } + try + { + return toLocalDateTime(str.toString(), parsePatterns); + } + catch (ParseException e) + { + return null; + } + } + public static LocalDate toLocalDate(String dateTime, String... formats) throws ParseException{ + if (StringUtils.isEmpty(dateTime)) { + return null; + } + if (formats == null || formats.length == 0) { + formats = new String[]{"yyyy-MM-dd"}; + } + for(String format:formats){ + try + { + DateTimeFormatter df = DateTimeFormatter.ofPattern(format); + LocalDate ldt = LocalDate.parse(dateTime, df); + return ldt; + }catch (Exception ignored) + { + + } + } + throw new ParseException("转换异常",formats.length); + } + public static LocalDateTime toLocalDateTime(String dateTime, String... formats) throws ParseException{ + if (StringUtils.isEmpty(dateTime)) { + return null; + } + if (formats == null || formats.length == 0) { + formats = new String[]{"yyyy-MM-dd HH:mm:ss"}; + } + for(String format:formats){ + try + { + DateTimeFormatter df = DateTimeFormatter.ofPattern(format); + LocalDateTime ldt = LocalDateTime.parse(dateTime, df); + return ldt; + }catch (Exception ignored) + { + + } + } + throw new ParseException("转换异常",formats.length); + } /** * 获取服务器启动时间 */ diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java index cba3f265..1eea190a 100644 --- a/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java +++ b/ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/utils/poi/ExcelUtil.java @@ -292,6 +292,21 @@ public class ExcelUtil return importExcel(StringUtils.EMPTY, is, titleNum); } + /** + * 初始excel值转换为字段的转换器 + * @return 值和字段的映射表 + */ + public Map initValueToFieldConversionMap(Excel attr){ + HashMap conversionMap = new HashMap<>(); + String allList = attr.readConverterExp(); + String[] split = allList.split(","); + for (String dictTagItem : split) + { + String[] split1 = dictTagItem.split("="); + conversionMap.put(split1[1], split1[0]); + } + return conversionMap; + } /** * 对excel表单指定表格索引名转换成list * @@ -336,6 +351,8 @@ public class ExcelUtil // 有数据时才处理 得到类的所有field. List fields = this.getFields(); Map fieldsMap = new HashMap(); + // 定义所有的excel值和java对象的值的转换映射表 + Map> allFieldConversionMap=new HashMap<>(); for (Object[] objects : fields) { Excel attr = (Excel) objects[1]; @@ -343,6 +360,11 @@ public class ExcelUtil if (column != null) { fieldsMap.put(column, objects); + //如果存在解析键值映射,则直接初始化 + if(StringUtils.isNotEmpty(attr.readConverterExp())){ + Map fieldConversionMap = initValueToFieldConversionMap(attr); + allFieldConversionMap.put(attr.name(),fieldConversionMap); + } } } for (int i = titleNum + 1; i <= rows; i++) @@ -417,6 +439,14 @@ public class ExcelUtil val = DateUtil.getJavaDate((Double) val); } } + else if (LocalDate.class == fieldType) + { + val = DateUtils.parseLocalDate(val); + } + else if (LocalDateTime.class == fieldType) + { + val = DateUtils.parseLocalDateTime(val); + } else if (Boolean.TYPE == fieldType || Boolean.class == fieldType) { val = Convert.toBool(val, false); @@ -428,9 +458,9 @@ public class ExcelUtil { propertyName = field.getName() + "." + attr.targetAttr(); } - if (StringUtils.isNotEmpty(attr.readConverterExp())) + if (allFieldConversionMap.get(attr.name())!=null) { - val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator()); + val = getConvertValueByExpMap(Convert.toStr(val), attr.separator(), allFieldConversionMap.get(attr.name())); } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) { @@ -930,7 +960,6 @@ public class ExcelUtil // 用于读取对象中的属性 Object value = getTargetValue(vo, field, attr); String dateFormat = attr.dateFormat(); - String readConverterExp = attr.readConverterExp(); String separator = attr.separator(); if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value)) { @@ -938,7 +967,7 @@ public class ExcelUtil } else if (fieldConversionMap.get(column)!=null && StringUtils.isNotNull(value)) { - cell.setCellValue(convertByExpMap(Convert.toStr(value), separator, fieldConversionMap.get(column))); + cell.setCellValue(getConvertValueByExpMap(Convert.toStr(value), separator, fieldConversionMap.get(column))); } else if (value instanceof BigDecimal && -1 != attr.scale()) { @@ -1053,15 +1082,14 @@ public class ExcelUtil } /** - * 解析导出值 0=男,1=女,2=未知 + * 通过解析字典,寻找解析值 * * @param propertyValue 解析前的值 * @param separator 分隔符 * @param conversionMap 解析字典 * @return 解析后值 */ - public static String convertByExpMap(String propertyValue,String separator,Map conversionMap) - { + public static String getConvertValueByExpMap(String propertyValue,String separator,Map conversionMap){ List afterConversionValueList=new ArrayList<>(); //如果某个对象值为"1,2,3",则根据转换Map表全都进修转换 if (StringUtils.containsAny(propertyValue, separator)) @@ -1084,43 +1112,6 @@ public class ExcelUtil return String.join(separator,afterConversionValueList); } - /** - * 反向解析值 男=0,女=1,未知=2 - * - * @param propertyValue 参数值 - * @param converterExp 翻译注解 - * @param separator 分隔符 - * @return 解析后值 - */ - public static String reverseByExp(String propertyValue, String converterExp, String separator) - { - StringBuilder propertyString = new StringBuilder(); - String[] convertSource = converterExp.split(","); - for (String item : convertSource) - { - String[] itemArray = item.split("="); - if (StringUtils.containsAny(propertyValue, separator)) - { - for (String value : propertyValue.split(separator)) - { - if (itemArray[1].equals(value)) - { - propertyString.append(itemArray[0] + separator); - break; - } - } - } - else - { - if (itemArray[1].equals(propertyValue)) - { - return itemArray[0]; - } - } - } - return StringUtils.stripEnd(propertyString.toString(), separator); - } - /** * 数据处理器 *