fabric1.1的版本，组网完成，可以通过javaAPI进行调用。部署blockchain-explorer3.7的版本，编译正常，启动时报错：
{ Error: 12 UNIMPLEMENTED: unknown service discovery.Discovery
at new createStatusError (/opt/gopath/src/github.com/hyperledger/blockchain-explorer/node_modules/grpc/src/client.js:64:15)
at /opt/gopath/src/github.com/hyperledger/blockchain-explorer/node_modules/grpc/src/client.js:583:15
code: 12,
metadata: Metadata { _internal_repr: {} },
details: 'unknown service discovery.Discovery' }
Received kill signal, shutting down gracefully
Closed out connections