JAVA+动态导入+动态导出

package com.itgwl.excel.util; /** * @description <功能描述> * @author: 60258 gwl * @Date: 2023/2/28 16:42 */ import java.beans.PropertyDescriptor; import java.lang.reflect.AccessibleObject; import java.lang.reflect.Field; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.lang.reflect.ParameterizedType; import java.math.BigDecimal; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import java.util.Map.Entry; import java.util.function.BiConsumer; import java.util.function.Consumer; import java.util.stream.Collector; import java.util.stream.Stream; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.BeanUtils; import org.springframework.cglib.beans.BeanCopier; import org.springframework.cglib.beans.BeanMap; import org.springframework.cglib.core.Converter; import org.springframework.util.CollectionUtils; /** * bean复制工具类 * * @author 陈春亮 * @version 1.0 * @date 2021/11/29 14:54 */ public abstract class BeanCopyUtils { public BeanCopyUtils() { } public static <T> List<T> copyList(Class<T> dest, List orig) { if(CollectionUtils.isEmpty(orig)) { return new ArrayList(); } else { BeanCopier beanCopier = BeanCopier.create(orig.get(0).getClass(), dest, false); ArrayList resultList = new ArrayList(orig.size()); try { Iterator var4 = orig.iterator(); while(var4.hasNext()) { Object o = var4.next(); if(o != null) { T destObject = dest.newInstance(); beanCopier.copy(o, destObject, (Converter)null); resultList.add(destObject); } } return resultList; } catch (Exception var7) { return resultList; } } } public static <D, O> List<D> copyList(Class<D> dest, List<O> orig, Consumer<D> d) { if(CollectionUtils.isEmpty(orig)) { return new ArrayList(); } else { BeanCopier beanCopier = BeanCopier.create(orig.get(0).getClass(), dest, false); ArrayList resultList = new ArrayList(orig.size()); try { Iterator var5 = orig.iterator(); while(var5.hasNext()) { Object o = var5.next(); if(o != null) { D destObject = dest.newInstance(); beanCopier.copy(o, destObject, (Converter)null); if(d != null) { d.accept(destObject); } resultList.add(destObject); } } } catch (Exception var8) { } return resultList; } } public static <D, O> List<D> copyList(Class<D> dest, List<O> orig, BiConsumer<O, D> d) { if(CollectionUtils.isEmpty(orig)) { return new ArrayList(); } else { BeanCopier beanCopier = BeanCopier.create(orig.get(0).getClass(), dest, false); ArrayList resultList = new ArrayList(orig.size()); try { Iterator var5 = orig.iterator(); while(var5.hasNext()) { O o = (O) var5.next(); if(o != null) { D destObject = dest.newInstance(); beanCopier.copy(o, destObject, (Converter)null); if(d != null) { d.accept(o, destObject); } resultList.add(destObject); } } } catch (Exception var8) { // log.error("copyList error", var8); } return resultList; } } public static <T> List<T> copyListAndDetail(Class<T> dest, List orig, Map<String, String> transformKey) { return copyListAndDetail(dest, orig, transformKey, (BiConsumer)null); } public static <T, C> List<T> copyListAndDetail(Class<T> dest, List orig, Map<String, String> transformKey, BiConsumer<T, C> consumer) { try { List<T> resultList = new ArrayList(); if(orig != null && orig.size() > 0) { Field[] originFields = null; Field[] destFields = null; int i = 0; if(!CollectionUtils.isEmpty(transformKey)) { originFields = new Field[transformKey.size()]; destFields = new Field[transformKey.size()]; Class origClass = orig.get(0).getClass(); Set<Entry<String, String>> entries = transformKey.entrySet(); for(Iterator iterator = entries.iterator(); iterator.hasNext(); ++i) { Entry<String, String> entry = (Entry)iterator.next(); String key = (String)entry.getKey(); String value = (String)entry.getValue(); originFields[i] = origClass.getDeclaredField(key); destFields[i] = dest.getDeclaredField(value); } AccessibleObject.setAccessible(originFields, true); AccessibleObject.setAccessible(destFields, true); } Iterator var18 = orig.iterator(); while(true) { Object o; Object destObject; do { if(!var18.hasNext()) { if(originFields != null && destFields != null) { AccessibleObject.setAccessible(originFields, false); AccessibleObject.setAccessible(destFields, false); } return resultList; } o = var18.next(); destObject = dest.newInstance(); } while(o == null); copyProperties(destObject, o); for(int a = 0; a < i; ++a) { Field originField = originFields[a]; List o1 = (List)originField.get(o); Field destField = destFields[a]; Class childClass = (Class)((ParameterizedType)destField.getGenericType()).getActualTypeArguments()[0]; List destList = copyList(childClass, o1); destField.set(destObject, destList); } resultList.add((T) destObject); } } else { return resultList; } } catch (Exception var17) { // log.error("copyListAndDetail error", var17); return null; } } private static <T, O> List<T> copyList(Class<T> dest, List orig, O out, BiConsumer<O, T> consumer) { if(CollectionUtils.isEmpty(orig)) { return new ArrayList(); } else { BeanCopier beanCopier = BeanCopier.create(orig.get(0).getClass(), dest, false); ArrayList resultList = new ArrayList(orig.size()); try { Iterator var6 = orig.iterator(); while(var6.hasNext()) { Object o = var6.next(); if(o != null) { T destObject = dest.newInstance(); beanCopier.copy(o, destObject, (Converter)null); resu