narutocheen

回调验签怎么用平台证书

java.lang.IllegalArgumentException: Illegal base64 character 2d at java.util.Base64$Decoder.decode0(Base64.java:714) at java.util.Base64$Decoder.decode(Base64.java:526) at java.util.Base64$Decoder.decode(Base64.java:549) at com.wechat.pay.java.core.util.PemUtil.loadPrivateKeyFromString(PemUtil.java:41) at com.wechat.pay.java.core.util.PemUtil.loadPrivateKeyFromPath(PemUtil.java:81) at com.wechat.pay.java.core.AbstractRSAConfigBuilder.privateKeyFromPath(AbstractRSAConfigBuilder.java:31)

这个错误怎么解决