{"jsonrpc":"2.0","method":"item.get","params":{"output":"extend","hostids": hostid,"sortfield":"name",‘search‘:{‘key_‘:[‘system.cpu.util[,user]‘,‘system.cpu.util[,system]‘,‘vm.memory.size‘],},‘searchByAny‘:True},"auth":"something your auth code","id":1}原文：http://www.cnblogs.com/gyming/p/5781187.html