Merge branch 'IGT-dev' of http://120.27.238.55:7000/r/sys-dapp into IGT-dev

wzy

2022-10-30 f96177f4ae8a0a68164f023b86ee0b8e07fae12c

 src/main/java/cc/mrbird/febs/dapp/chain/ContractChainService.java

@@ -28,4 +28,6 @@
    BigInteger totalSupplyNFT();

    String safeMintNFT(String address);

    String ownerOfNft(Integer index);
}