摘要：
//NSString 转换为char * NSString *blankText = @"sevensoft is a mobile software outsourcing company"; char *ptr = [blankText cStringUsingEncoding:NSASCIIStringEncoding]; //char * 转换为 NSString char encode_buf[1024]; NSString *encrypted = [[NSString alloc] initWithCString:(const char*)encode_buf 阅读全文
