import { EggLogger } from 'egg'; import { SingletonProto, AccessLevel, Inject } from '@eggjs/tegg'; @SingletonProto({ // 如果需要在上层使用,需要把 accessLevel 显示声明为 public accessLevel: AccessLevel.PUBLIC, }) export class HelloService { // 注入一个 logger @Inject() logger: EggLogger; // 封装业务 async hello(userId: string): Promise { const result = { userId, handledBy: 'foo module' }; this.logger.info('[hello] get result: %j', result); return `hello, ${result.userId}`; } }