fabric-sample 2.2.0 test-network实战

相比于fabricv2.0.0，v2.2.0的部分指令作出了小更改

1.下载fabric-sample及fabric2.2.0二进制文件和镜像 cd /home/yujialing/go/src/github.com/hyperledger git clone https://github.com/hyperledger/fabric-samples.git cd fabric-samples git checkout 22393b629bcac7f7807cc6998aa44e06ecc77426 curl -sSL https://bit.ly/2ysbOFE | bash -s -- 2.2.0 1.4.8 -s 1.下载fabric-sampl