Secure JSON protocol

        In a system ,Json Many times, it is necessary to be compatible with various unpredictable types . The common problem is , Need to get a Json type , But you actually get a string , This string cannot be converted to Json Format . In order to avoid the unavailability of the system caused by this data type conversion , It often needs an intermediate conversion program with good compatibility （ section ）.

        for example , A random string is passed "_random_str_" , We can package it into a Json:

{
    "key1" : "_random_str_"
}

        key Determined by certain rules .