From af0e0a110e7187bf008655f7510199a0c0b25ec4 Mon Sep 17 00:00:00 2001 From: Nymph2333 <498092988@qq.com> Date: 星期一, 10 四月 2023 14:27:40 +0800 Subject: [PATCH] newInstance() 已弃用,使用clazz.getDeclaredConstructor().newInstance() This method propagates any exception thrown by the nullary constructor, including a checked exception. Use of this method effectively bypasses the compile-time exception checking that would otherwise be performed by the compiler. The Constructor.newInstance method avoids this problem by wrapping any exception thrown by the constructor in a (checked) InvocationTargetException. The call clazz.newInstance() can be replaced by clazz.getDeclaredConstructor().newInstance() The latter sequence of calls is inferred to be able to throw the additional exception types InvocationTargetException and NoSuchMethodException. Both of these exception types are subclasses of ReflectiveOperationException. --- ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java | 22 ++++++++++++++-------- 1 files changed, 14 insertions(+), 8 deletions(-) diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java index d2daae4..b6c4c56 100644 --- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java +++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysDictTypeServiceImpl.java @@ -1,6 +1,9 @@ package com.ruoyi.system.service.impl; +import java.util.Comparator; import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; import javax.annotation.PostConstruct; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; @@ -8,7 +11,7 @@ import com.ruoyi.common.constant.UserConstants; import com.ruoyi.common.core.domain.entity.SysDictData; import com.ruoyi.common.core.domain.entity.SysDictType; -import com.ruoyi.common.exception.CustomException; +import com.ruoyi.common.exception.ServiceException; import com.ruoyi.common.utils.DictUtils; import com.ruoyi.common.utils.StringUtils; import com.ruoyi.system.mapper.SysDictDataMapper; @@ -112,7 +115,6 @@ * 批量删除字典类型信息 * * @param dictIds 需要删除的字典ID - * @return 结果 */ @Override public void deleteDictTypeByIds(Long[] dictIds) @@ -122,7 +124,7 @@ SysDictType dictType = selectDictTypeById(dictId); if (dictDataMapper.countDictDataByType(dictType.getDictType()) > 0) { - throw new CustomException(String.format("%1$s已分配,不能删除", dictType.getDictName())); + throw new ServiceException(String.format("%1$s已分配,不能删除", dictType.getDictName())); } dictTypeMapper.deleteDictTypeById(dictId); DictUtils.removeDictCache(dictType.getDictType()); @@ -132,19 +134,22 @@ /** * 加载字典缓存数据 */ + @Override public void loadingDictCache() { - List<SysDictType> dictTypeList = dictTypeMapper.selectDictTypeAll(); - for (SysDictType dictType : dictTypeList) + SysDictData dictData = new SysDictData(); + dictData.setStatus("0"); + Map<String, List<SysDictData>> dictDataMap = dictDataMapper.selectDictDataList(dictData).stream().collect(Collectors.groupingBy(SysDictData::getDictType)); + for (Map.Entry<String, List<SysDictData>> entry : dictDataMap.entrySet()) { - List<SysDictData> dictDatas = dictDataMapper.selectDictDataByType(dictType.getDictType()); - DictUtils.setDictCache(dictType.getDictType(), dictDatas); + DictUtils.setDictCache(entry.getKey(), entry.getValue().stream().sorted(Comparator.comparing(SysDictData::getDictSort)).collect(Collectors.toList())); } } /** * 清空字典缓存数据 */ + @Override public void clearDictCache() { DictUtils.clearDictCache(); @@ -153,6 +158,7 @@ /** * 重置字典缓存数据 */ + @Override public void resetDictCache() { clearDictCache(); @@ -204,7 +210,7 @@ * @return 结果 */ @Override - public String checkDictTypeUnique(SysDictType dict) + public boolean checkDictTypeUnique(SysDictType dict) { Long dictId = StringUtils.isNull(dict.getDictId()) ? -1L : dict.getDictId(); SysDictType dictType = dictTypeMapper.checkDictTypeUnique(dict.getDictType()); -- Gitblit v1.9.2