ios [__NSCFNumber range Of Char acter From Set:]:

时间 2019-11-24

标签 ios nscfnumber range char acter set 栏目 iOS 繁體版

原文原文链接

终止应用程序因为异常NSInvalid参数异常,缘由:“- - - - - -[__NSCFNumber范围的字符集合行为:]:未被选择器发送到实例。orm

报这个错的缘由是，返回的是nsnumber型，可是直接用lable。text=字典【@“”】里面的东西了；这样写就会报这个错，应该写self.discoundLable.text=[NSString stringWithFormat:@"%@%@",dic[@"discount"],@"折"];。这样就没问题了呢string

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1. ios 警告:The iOS deployment target is set to x.x, but the range of supported deployment....消除
2. invalid conversion from 'const char*' to 'char*'
3. MySQL: Set user variable from result of query
4. Last_Error: Column 0 of table ‘mysql.user‘ cannot be converted from type ‘char(180(bytes))‘ to type
5. call of overloaded 'max(char&, char&)' is ambiguous
6. Mybatis 查询结果类型为char时候：Cause: java.lang.StringIndexOutOfBoundsException: String index out of range: 0
7. Set Permossion of Files
8. IllegalArgumentException: port out of range
9. 327. Count of Range Sum
10. C++：vector out of range

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