示例代码
SIGN签名JAVA样例代码
1、准备签名参数
2、拼接签名字符串
如:apiCode=SFT0101&bizModel=DUjiwClfSSQ0BOP7A13rGVD6so6dESnX2SWEQKjYF7AHYDQ5PFIFmbmtHr5YWWJyb6+3ycB0VJjn1txifsGSV2vg1HtlkDB4O8Oyk9TobhL7VrtNc10VWo&merchantNo=200000000000001&requestNo=sft200000000000001×tamp=20240425111111&version=2.0