#import<Foundation/Foundation.h>intmain(intargc,constchar*argv[]){@autoreleasepool{NSString*tempStr;//将要分割的字符串NSMutableString*mutableString=[[NSMutableStringalloc]initWithString:@"hello,world!nihao"];//分割字符串的字符集NSCharacterSet*characterSet=[NSCharacterSetcharacterSetWithCharactersInString:@",!"];//利用数组将分割后的字符串保存起来NSArray*array=[mutableStringcomponentsSeparatedByCharactersInSet:characterSet];//快速枚举法for(tempStrinarray){NSLog(@"%@",tempStr);}//枚举器法NSEnumerator*enumerator=[arrayobjectEnumerator];while(tempStr=[enumeratornextObject]){NSLog(@"%@",tempStr);}}return0;}