// // EMChineseToPinyin.h // ChatDemo-UI3.0 // // Created by XieYajie on 2019/2/11. // Copyright © 2019 XieYajie. All rights reserved. // #import <UIKit/UIKit.h> @interface EMChineseToPinyin : NSObject + (NSString *)pinyinFromChineseString:(NSString *)string; + (char)sortSectionTitle:(NSString *)string; @end