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一、NSString与int和float的相互转换
NSString *tempA = @"123";
NSString *tempB = @"456";
2.字符转int
int intString = [newString intValue];
3.int转字符
NSString *stringInt = [NSString stringWithFormat:@"%d",intString];
NSString *stringFloat = [NSString stringWithFormat:@"%f",intString];
二、 字符串拼接
:@
"%@,%@"
, string1, string2 ];
[string stringByAppendingFormat:@
"%@,%@"
,string1, string2];
IOS开发NSString与int和float的相互转换以及字符串拼接
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原文地址:http://www.cnblogs.com/hecheng0314/p/4664175.html