解析json的時候，如果有時間屬性報錯，需要注意的地方。
1.在解析傳過來的json串時，如果帶有時間引數，需要先將傳入的時間引數先編譯然後再傳入。
注意：請求連線的屬性要加入結束json型別的屬性，加入接受時間註解@JsonFormat 保證解析時型別一致。
建立一個解析json 的工具類JsonUtils
轉換的型別
將其解析
需要解析的json 試例
lectuerColumnContent: {"img_url":"/0000/0034/img/201811/29/16/1839/5f7318ed-8113-473c-8168-45015e2c66ee.jpg","domain_name":"rr","description":"rr","experienceAchievementList":[{"start_time":"1521590400000","end_time":"1542758400000","title":"xxx","content":"rer","object_type":"J"},{"start_time":"1542672000000","title":"er","content":"er","object_type":"C"}],"real_name":"xxx","national_id":"422122199409263555","front_photo":"/0000/0034/img/201811/29/16/1635/1db093fe-dc40-42c0-b4e3-c1f2986be48f.jpg","back_photo":"/0000/0034/img/201811/29/16/1644/ab49dacc-ab51-4009-bcca-f9d63881ce1a.jpg","teacher_certification":"/0000/0034/img/201811/29/16/1642/5cf7a27e-6a4f-4229-9037-c45fc602ee10.jpg","email":"
分析：報錯的原因，可能是在日期轉化的時候格式不統一，導致解析的時候失敗