jquery easyui 授權樹普通實現（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){List funcGroupList=getFuncGroupList(fGroup.getGroupID());//擷取所有功能組if(funcGroupList.size()>0){TreeNode firstFuncGroupNode = new TreeNode("firstFuncGroup" + fGroup.getGroupID(), fGroup.getGroupName());firstFuncGroupNode.setIconCls("icon-folder");fistTreeNodeList.add(firstFuncGroupNode);List treeNodeFuncGroupList = new ArrayList();//功能組節點for (FuncGroup funcGroup : funcGroupList) {List functionList = getFunctionList(funcGroup.getGroupID());//擷取所有功能if (functionList.size() > 0) {TreeNode funcGroupNode = new TreeNode("funcGroup" + funcGroup.getGroupID(), funcGroup.getGroupName());funcGroupNode.setIconCls("icon-folder");treeNodeFuncGroupList.add(funcGroupNode);List functionNodeList = new ArrayList();// 功能節點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);}}}funcGroupNode.setChildren(functionNodeList);}}firstFuncGroupNode.setChildren(treeNodeFuncGroupList);}}rootNode.setChildren(fistTreeNodeList);treeNodeList.add(rootNode);return treeNodeList;}