iOS字符串修改及运用
摘要://创建字符串 直接赋值 NSString *lytTest = @"A common string"; 1.获取字符串的长度 NSLog(@"%d",lytTest.length); //字符串的长度15 2.索引字符串中的字符 NSLog(@"%@",[lytTest characterAtIn
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posted @ 2017-03-21 10:55
posted @ 2017-03-21 10:55
posted @ 2017-03-07 21:08