优化代码

This commit is contained in:
阿沐 2022-12-10 14:45:18 +08:00
parent 0e152e2ac7
commit ae3897ba78

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@ -16,7 +16,7 @@ public class TreeUtils {
/** /**
* 根据pid构建树节点 * 根据pid构建树节点
*/ */
public static <T extends TreeNode> List<T> build(List<T> treeNodes, Long pid) { public static <T extends TreeNode<T>> List<T> build(List<T> treeNodes, Long pid) {
// pid不能为空 // pid不能为空
AssertUtils.isNull(pid, "pid"); AssertUtils.isNull(pid, "pid");
@ -33,7 +33,7 @@ public class TreeUtils {
/** /**
* 查找子节点 * 查找子节点
*/ */
private static <T extends TreeNode> T findChildren(List<T> treeNodes, T rootNode) { private static <T extends TreeNode<T>> T findChildren(List<T> treeNodes, T rootNode) {
for (T treeNode : treeNodes) { for (T treeNode : treeNodes) {
if (rootNode.getId().equals(treeNode.getPid())) { if (rootNode.getId().equals(treeNode.getPid())) {
rootNode.getChildren().add(findChildren(treeNodes, treeNode)); rootNode.getChildren().add(findChildren(treeNodes, treeNode));
@ -45,7 +45,7 @@ public class TreeUtils {
/** /**
* 构建树节点 * 构建树节点
*/ */
public static <T extends TreeNode> List<T> build(List<T> treeNodes) { public static <T extends TreeNode<T>> List<T> build(List<T> treeNodes) {
List<T> result = new ArrayList<>(); List<T> result = new ArrayList<>();
// list转map // list转map