优化单元测试代码

jeecg-boot/jeecg-boot-base/jeecg-boot-base-core/src/main/java/org/jeecg/common/system/vo/SelectTreeModel.java

@@ -0,0 +1,32 @@
+package org.jeecg.common.system.vo;
+
+import lombok.Data;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * 下拉树 model
+ *
+ * @author jeecg-boot
+ */
+@Data
+public class SelectTreeModel implements Serializable {
+
+    private String key;
+    private String title;
+    private String value;
+    /**
+     * 父Id
+     */
+    private String parentId;
+    /**
+     * 是否是叶节点
+     */
+    private boolean isLeaf;
+    /**
+     * 子节点
+     */
+    private List<SelectTreeModel> children;
+
+}