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我有外地的,必须检查是否有这样的说法< < “{{name_of_field}}” >>非法位大小的模式匹配
我做
try
<<"{{", _/binary>> = FieldName
catch
_:_ ->
throw(error)
end,
Size = byte_size(FieldName),
try
<<_:(Size-2)/binary, "}}">> = FieldName
catch
_:_ ->
throw(error)
end
,并获得“* 1:非法位大小”字段名的比赛尾巴