// 进入到peer0的docker中
$ docker exec -it peer0.org1.example.com /bin/bash
// 查看composerchannel中的transactionId为7cf85e20606422542f7861e8017f645b8b53ad44f92abf66e78ff7702c7ef354的信息
peer chaincode query -C "composerchannel" -n qscc -c '{"Args":["GetTransactionByID","composerchannel","7cf85e20606422542f7861e8017f645b8b53ad44f92abf66e78ff7702c7ef354"]}'
// 退出当前docker
$ exit
