{
osType : 01
appVersion : 1.7.7
dvImei : 864db36640ec680a2b09252fd161f43ec2b10c7d
nonceStr : 20240524105344581032267853167626
osVersion : 14.8.1
txnTm : 20240524105422
appChlNo : 04
}
如何将hasmap转换成json再UTF-8编码,再base64编码
原有项目逻辑如下
headValue = [[NSString alloc] initWithData:[self.headerDict toJSON] encoding:NSUTF8StringEncoding];
[paramDict setValue:[RMSecurityUtil encodeBase64String:headValue] forKey:@"txnHeaderInfo"];
请您参考如下代码: