配置

// app.module.ts
import { Module } from '@nestjs/common';
import { AppService } from './app.service';
import { TypeOrmModule } from '@nestjs/typeorm';
import { Users } from './users/users.entity';
import { UsersModule } from './users/users.module';
import { ArticleModule } from './article/article.module';


@Module({
  imports: [
    TypeOrmModule.forRoot({
      type: 'mysql',
      host: 'localhost',
      port: 3306,
      username: 'root',
      password: '密码',
      database: 'db',
      entities:  [__dirname + '/**/*.entity{.ts,.js}'],
      synchronize: true,
    }),
    UsersModule,
    ArticleModule,
  ],
  providers: [AppService],
})
export class AppModule {}

一些常用命令

nest g co xxx // 创建controller
nest g mo xxx // 创建module
nest g s xxx // 创建service文件