如何使用格式本地化 NSString。
int value = 20;
NSString *str = @"hello";
textLabel.text = [NSString stringWithFormat:@"%d %@", value, str];
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我试过
textLabel.text = [NSString stringWithFormat:NSLocalizedString(@"%d %@", @"%d %@"), value, str];
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但没有用。任何帮助表示赞赏。
let fullString = "Hello world, there are \(string(07)) continents and \(string(195)) countries."
let range = [NSMakeRange(24,2), NSMakeRange(40,3)]
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需要找到整个完整字符串中数字的 NSRange,并且两个数字有可能相同。目前如上所示进行硬编码,消息可以是动态的,而硬编码值将出现问题。
我已经分割了字符串并尝试获取,NSRange因为可能存在相同的值。比如 stringOne 和 stringTwo。
func findNSMakeRange(initialString:String, fromString: String) {
let fullStringRange = fromString.startIndex..<fromString.endIndex
fromString.enumerateSubstrings(in: fullStringRange, options: NSString.EnumerationOptions.byWords) { (substring, substringRange, enclosingRange, stop) -> () in
let start = distance(fromString.startIndex, substringRange.startIndex)
let length = distance(substringRange.startIndex, substringRange.endIndex)
let range = NSMakeRange(start, length)
if (substring == initialString) {
print(substring, range)
}
})
}
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收到类似错误Cannot invoke distance with an argument list of …