马老师 apollo 配置中心
for(propName in config) {
if(hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {
props[propName] = config[propName];
}
}
}
// 获取 props children
const childrenLength = arguments.length - 2;
if(childrenLength === 1) {
props.children = children;