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修复Tree.cloneTree的Parent节点引用错误问题
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@ -14,6 +14,7 @@
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* 【crypto 】 修复ZipUtil压缩成流的方法检查文件时报错问题(issue#3697@Github)
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* 【core 】 修复CopyOptions.setFieldValueEditor后生成null值setIgnoreNullValue无效问题(issue#3702@Github)
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* 【json 】 修复JSONConfig.setDateFormat设置后setWriteLongAsString失效问题(issue#IALQ0N@Gitee)
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* 【core 】 修复Tree.cloneTree的Parent节点引用错误问题(issue#IANJTC@Gitee)
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-------------------------------------------------------------------------------------------------------------
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# 5.8.31(2024-08-12)
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@ -315,22 +315,25 @@ public class Tree<T> extends LinkedHashMap<String, Object> implements Node<T> {
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*/
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public Tree<T> cloneTree() {
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final Tree<T> result = ObjectUtil.clone(this);
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result.setChildren(cloneChildren());
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result.setChildren(cloneChildren(result));
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return result;
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}
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/**
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* 递归复制子节点
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*
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* @param parent 新的父节点
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* @return 新的子节点列表
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*/
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private List<Tree<T>> cloneChildren() {
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private List<Tree<T>> cloneChildren(final Tree<T> parent) {
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final List<Tree<T>> children = getChildren();
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if (null == children) {
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return null;
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}
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final List<Tree<T>> newChildren = new ArrayList<>(children.size());
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children.forEach((t) -> newChildren.add(t.cloneTree()));
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children.forEach((t) -> {
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newChildren.add(t.cloneTree().setParent(parent));
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});
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return newChildren;
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}
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