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摘要： objective-c字符串连接，转换NSString* string; // 结果字符串NSString* string1, string2; //已存在的字符串1. string = [NSString initWithFormat:@"%@,%@", string1, string2 ];2. string = [string1 stringByAppendingString:string2];3 . string = [string stringByAppendingFormat:@"%@,%@",string1, string2];复制代码这三 阅读全文