String
2018-07-14 本文已影响4人
Alan龙马
字符串
##追加字符串
NSMutableString *mutableString =[[NSMutableString alloc]initWithFormat:@"我是可变字符串"];
[mutableString appendString:@"--aa"];
[mutableString appendString:@"--bb"];
##追加字符串
NSMutableString *mutableString =[[NSMutableString alloc]initWithFormat:@"我是可变字符串"];
[mutableString appendString:@"--aa"];
[mutableString appendString:@"--bb"];