当你的abi文件有变动需要更新时使用下面方法更新abi文件。

			
[root@netkiller eos]# cleos set abi contract.art art/art.abi 
Setting ABI...
executed transaction: 32b9b9dc55e52eb424f7165b02bd1ca904b8e3aa42d8df7d4fa4a372291b1eab  240 bytes  409 us
#         eosio <= eosio::setabi                "90af0119999b274583020e656f73696f3a3a6162692f312e3000040663726561746500030475736572046e616d650574697...
warning: transaction executed locally, but may not be confirmed by the network yet