修改商品类别展示方式为树形结构

src/main/java/com/jsh/erp/datasource/vo/TreeNode.java

@@ -0,0 +1,96 @@
+package com.jsh.erp.datasource.vo;
+
+import java.util.List;
+
+/**
+ * Description
+ *  树形结构基本元素
+ * @Author: cjl
+ * @Date: 2019/2/19 11:27
+ */
+public class TreeNode {
+    /**
+     * id主键
+     * */
+     private Long id;
+     /**
+      * text显示的文本
+      * */
+    private String text;
+    /**
+     *state节点状态，'open' 或 'closed'，默认：'open'。如果为'closed'的时候，将不自动展开该节点。
+     * */
+    private String state="open";
+    /**
+     *iconCls 节点图标id
+     * */
+    private String iconCls;
+    /**
+     * checked 是否被选中
+     * */
+    private boolean checked;
+    /**
+     *attributes 自定义属性
+     * */
+    private String attributes;
+    /**
+     * children 子节点
+     * */
+    private List<TreeNode> children;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getText() {
+        return text;
+    }
+
+    public void setText(String text) {
+        this.text = text;
+    }
+
+    public String getState() {
+        return state;
+    }
+
+    public void setState(String state) {
+        this.state = state;
+    }
+
+    public String getIconCls() {
+        return iconCls;
+    }
+
+    public void setIconCls(String iconCls) {
+        this.iconCls = iconCls;
+    }
+
+    public boolean isChecked() {
+        return checked;
+    }
+
+    public void setChecked(boolean checked) {
+        this.checked = checked;
+    }
+
+    public String getAttributes() {
+        return attributes;
+    }
+
+    public void setAttributes(String attributes) {
+        this.attributes = attributes;
+    }
+
+    public List<TreeNode> getChildren() {
+        return children;
+    }
+
+    public void setChildren(List<TreeNode> children) {
+        this.children = children;
+    }
+}