jquery easyui 授權樹遞迴實現（部分Java代碼）

/** * 點擊角色樹子節點擷取的所有功能許可權樹 * @param roleID * @return */public List getRoleRightManageTree(int roleID) {List treeNodeList = new ArrayList();TreeNode rootNode = new TreeNode("root","所有功能");//根節點List fistTreeNodeList=new ArrayList();//功能組上級節點List firstFuncGroupList=getFirstFuncGroup();//拿到一級樹的id和namefor(FuncGroup fGroup:firstFuncGroupList){TreeNode firstFuncGroupNode = new TreeNode("firstFuncGroup" + fGroup.getGroupID(), fGroup.getGroupName());firstFuncGroupNode.setIconCls("icon-line");fistTreeNodeList.add(firstFuncGroupNode);recurrenceFuncGroups(roleID,firstFuncGroupNode, fGroup);}rootNode.setChildren(fistTreeNodeList);treeNodeList.add(rootNode);return treeNodeList;}/** * 角色管理——遞迴功能組 * @param roleID * @param treeNode * @param funcGroup */public void recurrenceFuncGroups(int roleID, TreeNode treeNode,FuncGroup funcGroup) {List treeNodeFuncGroupList = new ArrayList();List funcGroupList=getFuncGroupFromGroupList(funcGroup.getGroupID());if(funcGroupList.size()>0){for(FuncGroup fGroup : funcGroupList){TreeNode funcGroupNode = new TreeNode("funcGroup" + fGroup.getGroupID(), fGroup.getGroupName());funcGroupNode.setIconCls("icon-folder");treeNodeFuncGroupList.add(funcGroupNode);recurrenceFuncGroups(roleID,funcGroupNode, fGroup);}}List functionNodeList = new ArrayList();// 功能節點List functionList = getFunctionList(funcGroup.getGroupID());//擷取所有功能if (functionList.size() > 0) {for (Function function : functionList) {TreeNode functionNode = new TreeNode("function_"+ function.getFunctionID(), function.getFunctionName());functionNode.setIconCls("icon-line");functionNodeList.add(functionNode);List roleFunctionList = getRoleFunctionListByRoleID(roleID);for (RoleFunctionRelation roleFunctionRelation : roleFunctionList) {if (function.getFunctionID() == roleFunctionRelation.getFunctionID()) {functionNode.setChecked(true);}}treeNodeFuncGroupList.add(functionNode);}}if(treeNodeFuncGroupList.size()>0){treeNode.setChildren(treeNodeFuncGroupList);}}