java.io.IOException: toDerInputStream rejects tag type 99
at sun.security.util.DerValue.toDerInputStream(DerValue.java:874) ~[?:1.8.0_271]
at sun.security.pkcs12.PKCS12KeyStore.engineLoad(PKCS12KeyStore.java:1942) ~[?:1.8.0_271]
at java.security.KeyStore.load(KeyStore.java:1445) ~[?:1.8.0_271]
，报错导致实际并未发起支付
你代码的问题啊。toDerInputStream看是哪里调用的，确保传入的参数是否符合