根结点树，增加部门节点数据

src/com/engine/organization/entity/chart/CompanyTreePO.java

@@ -22,6 +22,7 @@ public class CompanyTreePO {
     private boolean isLeaf;
     private String key;
     private boolean disabled;
+    private String type;
 
     public boolean getIsLeaf() {
         return isLeaf;
@@ -38,4 +39,11 @@ public class CompanyTreePO {
     public String getValue() {
         return id;
     }
+
+    public String getType() {
+        if(id.startsWith("d")){
+            return "2";
+        }
+        return "1";
+    }
 }