Fabric contract (Java) upgrade

document

upgrade

Note: I have upgraded 4 times here, and the sequence has reached 5. Remember to modify the numbers of label, sequence, version, etc. during specific operations.

1. Pack

peer lifecycle chaincode package fabric-contract-demo1.tar.gz --path ../chaincode/fabric-contract-demo1/ --lang java --label fabric-contract-demo1_5

2. Org1 peer node installs chain code

export CORE_PEER_TLS_ENABLED=true
export CORE_PEER_LOCALMSPID="Org1MSP"
export CORE_PEER_