实际应用:二维码扫描,多条二维码在有逗号的情况下,二维码什么乱起八糟的符号都有,为了避免与服务端的逗号混淆,特在此将二维码转base64码
NSData* originData = [@"1" dataUsingEncoding:NSASCIIStringEncoding];
NSString* encodeResult = [originData base64EncodedStringWithOptions:NSDataBase64EncodingEndLineWithLineFeed];
NSLog(@"encodeResult:%@",encodeResult);
NSData* decodeData = [[NSData alloc] initWithBase64EncodedString:encodeResult options:0];
NSString* decodeStr = [[NSString alloc] initWithData:decodeData encoding:NSASCIIStringEncoding];
NSLog(@"decodeStr==%@",decodeStr);
运行结果
![如何将二维码转换成base64码 如何将二维码转换成base64码](https://image.shishitao.com:8440/aHR0cHM6Ly93d3cuaXRkYWFuLmNvbS9nby9hSFIwY0RvdkwybHRaeTVpYkc5bkxtTnpaRzR1Ym1WMEx6SXdNVFl3TmpBNE1UVXhNVEk0TnpZelAzZGhkR1Z5YldGeWF5OHlMM1JsZUhRdllVaFNNR05FYjNaTU1rcHpZakpqZFZrelRtdGlhVFYxV2xoUmRpOW1iMjUwTHpWaE5rdzFUREpVTDJadmJuUnphWHBsTHpRd01DOW1hV3hzTDBrd1NrSlJhMFpEVFVFOVBTOWthWE56YjJ4MlpTODNNQzluY21GMmFYUjVMME5sYm5SbGNnPT0%3D.jpg?w=700&webp=1)