c错误描述
Unexpected identifier in composer-common/lib/cardstore/businessnetworkcardstore.js:54
yo hyperledger-composer:businessnetwork
/home/xuzheng/.nvm/versions/node/v6.6.0/lib/node_modules/generator-hyperledger-composer/node_modules/composer-common/lib/cardstore/businessnetworkcardstore.js:54
async get(cardName) {
^^^
SyntaxError: Unexpected identifier
at Object.exports.runInThisContext (vm.js:76:16)
at Module._compile (module.js:528:28)
at Object.Module._extensions..js (module.js:565:10)
at Module.load (module.js:473:32)
at tryModuleLoad (module.js:432:12)
at Function.Module._load (module.js:424:3)
at Module.require (module.js:483:17)
at require (internal/module.js:20:19)
at Object.<anonymous> (/home/xuzheng/.nvm/versions/node/v6.6.0/lib/node_modules/generator-hyperledger-composer/node_modules/composer-common/index.js:56:43)
at Module._compile (module.js:556:32)
解决方案：
you do not have Node.js 8 installed; Composer has required Node.js 8 since before v0.16.x. Please upgrade your version of Node.js to 8.x.