应答的状态码不为200-299。status code[400]

request headers

[[Accept: application/json, Authorization: WECHATPAY2-SHA256-RSA2048

mchid="1607431415", //商户id并没有错

nonce_str="OacYHqSG2J73dlvu8OEzOIDIf29SNsKY", //这个我没有传

timestamp="1651898333",

serial_no="2BF9F800CFF820C0197C681B5E1A08EEC519388A", //这个也没有

signature="手动删除了该部分（证书签名）", Content-Length: 219,

Content-Type: application/json,

Host: api.mch.weixin.qq.com,

Connection: Keep-Alive, User-Agent: WechatPay-Apache-HttpClient/0.4.5 (Windows 10/10.0) Java/1.8.0_212, Accept-Encoding: gzip,deflate]]