swift 获取拼音的第一个字母
- func uppercaseString()->String{return "uppercaseString"}
- func getTheFirstLetterStrings(content:String)->String{
- if content.characters.count < 1 {
- return " "
- }else{
- let index = (content as NSString).characterAtIndex(0)
- if( index > 0x4e00 && index < 0x9fff)
- {
- return self.pinYinZChines(content)
- }else{
- let index = content.startIndex.advancedBy(0)
- let firstString = content[index]
- let stringZ = String.init(firstString)
- return stringZ.uppercaseString
- }
- }
- }
来源: https://www.oschina.net/code/snippet_2248391_58504