老师这个怎么在客户端读取？

[{"Key":{"ID":"s0021","Name":"基本信息"},"Value":[{"ID":null,"Name":"岗位维护","TreeUrl":"Position/PositionList.aspx"},{"ID":null,"Name":"机构维护","TreeUrl":"Organization/OrganizationList.aspx"},{"ID":null,"Name":"用户维护","TreeUrl":"Operator/OperatorList.aspx"},{"ID":null,"Name":"菜单维护","TreeUrl":"Menu/MenuList.aspx"},{"ID":null,"Name":"字典维护","TreeUrl":"Dictionary/DictionaryList.aspx"},{"ID":null,"Name":"煤矿维护","TreeUrl":"Colliery/CollieryList.aspx"}]},{"Key":{"ID":"s0031","Name":"短信管理"},"Value":[{"ID":null,"Name":"已发送短信","TreeUrl":"NoteInfo/SucceedSendMessageInfo.aspx"},{"ID":null,"Name":"待送短信","TreeUrl":"NoteInfo/ReadySendMessageInfo.aspx"},{"ID":null,"Name":"接收短信","TreeUrl":"NoteInfo/ReceiveMessageInfo.aspx"},{"ID":null,"Name":"发送失败短信","TreeUrl":"NoteInfo/FailerMessageInfo.aspx"}]}]

请问老师这个怎么在客户端用jQuery读取呢？麻烦老师给写下啊