1. 数组转字符串
NSString *string = [array componentsJoinedByString:@","];,为分隔符
2.字符串转数组
NSString *str = [array componentsJoinedByString:@","];--分隔符
1. 数组转字符串
NSString *string = [array componentsJoinedByString:@","];,为分隔符
2.字符串转数组
NSString *str = [array componentsJoinedByString:@","];--分隔符
本文标题：数组和字符串之间的转换
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