Ios [UICachedDeviceRGBColor StringByReplacingOfString:withString:]:
当我尝试使用Ios [UICachedDeviceRGBColor StringByReplacingOfString:withString:]:,ios,objective-c,uicolor,Ios,Objective C,Uicolor,当我尝试使用UIColor时,出现此错误:[UICachedDeviceRGBColor stringByReplacingOccurrencesOfString:with string:]:无法识别的选择器 由于未捕获的异常“NSInvalidArgumentException”而终止应用程序,原因:'-[UICachedDeviceRGBColor stringByReplacingOccurrencesOfString:withString:]:未识别的选择器已发送到实例0x7f95795
UIColor
时,出现此错误:[UICachedDeviceRGBColor stringByReplacingOccurrencesOfString:with string:]:无法识别的选择器
由于未捕获的异常“NSInvalidArgumentException”而终止应用程序,原因:'-[UICachedDeviceRGBColor stringByReplacingOccurrencesOfString:withString:]:未识别的选择器已发送到实例0x7f957952d870'
***第一次抛出调用堆栈:
(
0 CoreFoundation 0x0000000103363d85异常预处理+165
1 libobjc.A.dylib 0x0000000102ac7deb objc_异常_抛出+48
2 CoreFoundation 0x000000010336cd3d-[NSObject(NSObject)不识别选择器:][205
3 CoreFoundation 0x00000001032b2cfa\uuuuuuuuuuuuuuuuuuu转发+970
崩溃日志显示您尝试将消息发送到
UICachedDeviceRGBColor
类,但它没有名为stringByReplacingOccurrencesOfString:withString:
的方法,并且它不继承自NSString
。此方法仅在NSString
类中声明。还显示您尝试过的代码。您不是如果要更改颜色字符串,可以显示您的代码吗