3. getEvidence

接口入参: String

接口返回: com.webank.weid.protocol.response.ResponseData<EvidenceInfo>;

com.webank.weid.protocol.base.EvidenceInfo

此方法返回code

时序图

sequenceDiagramparticipant 调用者participant EvidenceServiceparticipant 区块链节点调用者->>EvidenceService: 调用GetEvidence()EvidenceService->>EvidenceService: 入参非空、格式及合法性检查opt 入参校验失败EvidenceService—>>调用者: 报错，提示参数不合法并退出endEvidenceService->>区块链节点: 调用智能合约，查询凭证存证内容区块链节点—>>EvidenceService: 返回查询结果opt 查询出错EvidenceService—>>调用者: 报错并退出endEvidenceService—>>调用者: 返回成功