https://blog.csdn.net/alan_alei/article/details/73361104
注意:多參數傳遞時前台傳的所有參數必須為字符串,后台接收必須全為字符串
單數組對象傳遞時必須這樣寫
$.ajax({
type:"POST",
url:"/information/removeUserCar",
data:JSON.stringify(data),
dataType:"json",
contentType:"application/json"