发布网友 发布时间:2022-05-05 20:44
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热心网友 时间:2023-10-09 14:02
软件接口协议中这些标识很常见,用来约束协议中每个域的传输条件,一般来讲:热心网友 时间:2023-10-09 14:02
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"Mandatory" is presumably related to "mandate" and used when it's a matter of law or regulation.
"Obligatory" is presumably related to "obligation" and used when it's a matter of moral, social or other obligation rather than law. (Like "the obligatory happy ending".)
"Compulsory" seems to mean that you are forced to do something, but the forcing mechanism is unspecified?
热心网友 时间:2023-10-09 14:03
M :强制域(Mandatory) 必须上传字段热心网友 时间:2023-10-09 14:04
M-must 必须填写的域 O-option 自选填写的域 C-conditional 某条件成立时必须填写的域热心网友 时间:2023-10-09 14:04
C 条件可选,满足条件出现