"devDependencies": {
"babel-eslint": "^9.0.0",
"eslint": "^5.4.0",
"eslint-config-umi": "^1.4.0",
"eslint-plugin-flowtype": "^2.50.0",
"eslint-plugin-import": "^2.14.0",
"eslint-plugin-jsx-a11y": "^5.1.1",
"eslint-plugin-react": "^7.11.1",
"husky": "^0.14.3",
"lint-staged": "^7.2.2",
"react-test-renderer": "^16.7.0",
"umi": "^2.7.7",
"umi-plugin-react": "^1.8.4"
},
umi2的应该怎么写啊?