symfony3 yml配置文件详解

AppBundleEntityBlogComment:                    //映射实体
    type: entity                              //类型
    repositoryClass: AppBundleRepositoryBlogCommentRepository      //生成repository类
    table: blog_comment                          //对应表
    indexes:                              //外键信息
        blog_comment_post_id_idx:                    //外键名
            columns:                            //列
                - post_id                           //外键字段名
    id:                                 //主键配置
        id:                               //字段名
            type: bigint                          //字段类型
            nullable: false                        //是否为null
            options:                            //选项
                unsigned: false                       //没有设置unsigned属性
            id: true
            generator:                         //配置auto_increment等属性
                strategy: IDENTITY
    fields:                               //字段配置
        author:                            //字段名
            type: string                         //字段类型
            nullable: false                         //是否为null
            length: 20                          //字段长度
            options:
                fixed: false
        content:
            type: text
            nullable: false
            length: null
            options:
                fixed: false
        createdAt:
            type: datetime
            nullable: false
            column: created_at
    manyToOne:                           //多对一关系
        post:                              //表名
            targetEntity: BlogPost                    //映射实体
            cascade: {  }                        //外键约束配置
            fetch: LAZY
            mappedBy: null
            inversedBy: null
            joinColumns:
                post_id:                          //关联字段别名
                    referencedColumnName: id                //关联字段映射到post表主键名
            orphanRemoval: false
    lifecycleCallbacks: {  }                      //对数据库操作的回调设置

原文地址:https://www.cnblogs.com/zhp-king/p/7093442.html