摘要:
// 数组用系统方法compare做字母的简单排序 NSArray *oldArray = @[@"bac",@"bzd",@"azc",@"azz"]; NSArray *newArray = [oldArray sortedArrayUsingSelector:@selector(compare 阅读全文
摘要:
将string字符串转换为array数组 NSArray *array = [Str componentsSeparatedByString:@","]; ==反向方法 将array数组转换为string字符串 NSString *tempString = [mutableArray compone 阅读全文