【发布时间】:2015-06-11 23:08:42
【问题描述】:
我有字段,必须检查它是否有这样的视图 >
我做
try
<<"{{", _/binary>> = FieldName
catch
_:_ ->
throw(error)
end,
Size = byte_size(FieldName),
try
<<_:(Size-2)/binary, "}}">> = FieldName
catch
_:_ ->
throw(error)
end
匹配字段名尾部时得到“* 1: 非法位大小”
【问题讨论】: