Mybatis implementiert den Beispielcode zum Lesen von Baumstrukturdaten-PHP-Tutorial-php.cn

Die detaillierte Einführung in die Mybatis-Implementierung zum Lesen von Baumstrukturdaten lautet wie folgt:

Tabellenstruktur

CREATE TABLE `lscrm_function_privilege` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT &#39;编号&#39;,
`create_id` varchar(30) NOT NULL DEFAULT &#39;sys&#39;,
`update_id` varchar(30) NOT NULL DEFAULT &#39;sys&#39;,
`create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT &#39;创建时间&#39;,
`update_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT &#39;修改时间&#39;,
`validity` tinyint(3) unsigned NOT NULL DEFAULT &#39;1&#39; COMMENT &#39;有效性 1.有效 0. 无效&#39;,
`code` varchar(50) NOT NULL DEFAULT &#39;&#39; COMMENT &#39;编码&#39;,
`function_name` varchar(50) NOT NULL DEFAULT &#39;&#39; COMMENT &#39;名称&#39;,
`parent_id` tinyint(3) unsigned NOT NULL DEFAULT &#39;0&#39; COMMENT &#39;父节点&#39;,
`is_leaf_node` tinyint(3) unsigned NOT NULL DEFAULT &#39;1&#39; COMMENT &#39;是否叶子节点(叶子结点 就是度为0的结点 就是没有子结点的结点),在添加子节点时,需要将parent_id is_leaf_node 设置成0&#39;,
`sub_system_id` int(10) unsigned NOT NULL DEFAULT &#39;0&#39; COMMENT &#39;所属子系统&#39;,
`is_hidden` tinyint(3) unsigned NOT NULL DEFAULT &#39;0&#39; COMMENT &#39;UI是否隐藏,ui上不展示&#39;,
PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=22 DEFAULT CHARSET=utf8 COMMENT=&#39;子code 按照父code 来创建\r\n如: customer.add&#39;;

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Daten erstellen

INSERT INTO `lscrm_function_privilege` VALUES (&#39;1&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 15:20:40&#39;, &#39;2016-09-07 15:21:17&#39;, &#39;1&#39;, &#39;WEB.PERMISSION&#39;, &#39;权限管理&#39;, &#39;0&#39;, &#39;0&#39;, &#39;1&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;2&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 15:21:12&#39;, &#39;2016-09-07 15:21:40&#39;, &#39;1&#39;, &#39;WEB.PERMISSION.USER-MGMT&#39;, &#39;用户管理&#39;, &#39;1&#39;, &#39;0&#39;, &#39;1&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;3&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 15:22:16&#39;, &#39;2016-09-07 15:22:35&#39;, &#39;1&#39;, &#39;WEB.PERMISSION.USER-MGMT.ADD&#39;, &#39;新增用户&#39;, &#39;2&#39;, &#39;1&#39;, &#39;1&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;4&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 15:23:17&#39;, &#39;2016-09-07 15:23:17&#39;, &#39;1&#39;, &#39;WEB.PERMISSION.USER-MGMT.MODIFY&#39;, &#39;修改用户&#39;, &#39;2&#39;, &#39;1&#39;, &#39;1&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;5&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:10:37&#39;, &#39;2016-09-07 16:10:42&#39;, &#39;1&#39;, &#39;APP.CUSTOMER&#39;, &#39;客户管理&#39;, &#39;0&#39;, &#39;0&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;6&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:11:06&#39;, &#39;2016-09-07 16:11:20&#39;, &#39;1&#39;, &#39;APP.CUSTOMER.ADD&#39;, &#39;添加客户&#39;, &#39;5&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;7&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:11:06&#39;, &#39;2016-09-07 16:11:20&#39;, &#39;1&#39;, &#39;APP.CUSTOMER.MODIFY&#39;, &#39;修改客户&#39;, &#39;5&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;8&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:12:33&#39;, &#39;2016-09-07 16:14:10&#39;, &#39;1&#39;, &#39;APP.CUSTOMER.VIEWDETAIL&#39;, &#39;查看客户详情&#39;, &#39;5&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;9&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:12:33&#39;, &#39;2016-09-07 16:12:33&#39;, &#39;1&#39;, &#39;APP.CUSTOMER.ADDVISIT&#39;, &#39;添加拜访&#39;, &#39;5&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;10&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:13:59&#39;, &#39;2016-09-07 16:14:17&#39;, &#39;1&#39;, &#39;APP.CUSTOMER.VIEWDEMAND&#39;, &#39;查看客户采购需求&#39;, &#39;5&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;11&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:13:59&#39;, &#39;2016-09-07 16:14:17&#39;, &#39;1&#39;, &#39;APP.CUSTOMER.VIEWORDER&#39;, &#39;查看客户订单&#39;, &#39;5&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;12&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:13:59&#39;, &#39;2016-09-07 16:14:17&#39;, &#39;1&#39;, &#39;APP.CUSTOMER.VIEWSHOP&#39;, &#39;查看客户订单&#39;, &#39;5&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;13&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:17:28&#39;, &#39;2016-09-07 16:18:39&#39;, &#39;1&#39;, &#39;APP.CUSTOMER.VIEWREPLY&#39;, &#39;查看抢单列表&#39;, &#39;5&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;14&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:19:32&#39;, &#39;2016-09-07 16:23:51&#39;, &#39;1&#39;, &#39;APP.CUSTOMER.FASTOPENSHOP&#39;, &#39;快捷开店&#39;, &#39;5&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;15&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:22:33&#39;, &#39;2016-09-07 16:22:33&#39;, &#39;1&#39;, &#39;APP.DEMAND&#39;, &#39;需求管理&#39;, &#39;0&#39;, &#39;0&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;17&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:23:21&#39;, &#39;2016-09-07 16:23:21&#39;, &#39;1&#39;, &#39;APP.DEMAND.PRIVATE&#39;, &#39;私海需求&#39;, &#39;15&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;18&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:23:58&#39;, &#39;2016-09-07 16:23:58&#39;, &#39;1&#39;, &#39;APP.DEMAND.FEEDBACK&#39;, &#39;找版反馈&#39;, &#39;15&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;19&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:24:47&#39;, &#39;2016-09-07 16:24:47&#39;, &#39;1&#39;, &#39;APP.DEMAND.PUSHSEARCH&#39;, &#39;推送卖家搜索&#39;, &#39;15&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;20&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:25:56&#39;, &#39;2016-09-07 16:25:56&#39;, &#39;1&#39;, &#39;APP.KPI&#39;, &#39;绩效管理&#39;, &#39;0&#39;, &#39;0&#39;, &#39;2&#39;, &#39;0&#39;);
INSERT INTO `lscrm_function_privilege` VALUES (&#39;21&#39;, &#39;sys&#39;, &#39;sys&#39;, &#39;2016-09-07 16:27:02&#39;, &#39;2016-09-07 16:27:02&#39;, &#39;1&#39;, &#39;APP.KPI.VIEWDATA&#39;, &#39;查看绩效数据&#39;, &#39;20&#39;, &#39;1&#39;, &#39;2&#39;, &#39;0&#39;);

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Entity Bean

package com.lianshang.crm.biz.entity;
import com.google.common.base.MoreObjects;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
public class LscrmFunctionPrivilegeEntity {
/**编号**/
private int id;
private String createId;
private String updateId;
/**创建时间**/
private Date createTime;
/**修改时间**/
private Date updateTime=new Date();
/**有效性 1.有效 0. 无效**/
private int validity=1;
/**编码**/
private String code;
/**名称**/
private String functionName;
/**父节点**/
private int parentId;
/**是否叶子节点(叶子结点 就是度为0的结点 就是没有子结点的结点),在添加子节点时,需要将parent_id is_leaf_node 设置成0**/
private int isLeafNode;
/**所属子系统**/
private int subSystemId;
/**UI是否隐藏,ui上不展示**/
private int isHidden=1;
private List<LscrmFunctionPrivilegeEntity> privilegeList = new ArrayList<>();
//get()/set()省略。。。
}
package com.lianshang.crm.biz.entity;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
/**
* Created by zhenyu on 2016/9/8.
*/
public class LscrmFunctionPrivilegeTree {
/**编号**/
private int id;
private String createId;
private String updateId;
/**创建时间**/
private Date createTime;
/**修改时间**/
private Date updateTime=new Date();
/**有效性 1.有效 0. 无效**/
private int validity=1;
/**编码**/
private String code;
/**名称**/
private String functionName;
/**父节点**/
private int parentId;
/**是否叶子节点(叶子结点 就是度为0的结点 就是没有子结点的结点),在添加子节点时,需要将parent_id is_leaf_node 设置成0**/
private int isLeafNode;
/**所属子系统**/
private int subSystemId;
/**UI是否隐藏,ui上不展示**/
private int isHidden=1;
private List<LscrmFunctionPrivilegeEntity> privilegeList = new ArrayList<>();
}

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Mapper-Konfiguration

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.lianshang.crm.biz.dao.LscrmFunctionPrivilegeDao">
<cache
eviction="FIFO"
flushInterval="60000"
size="1024"
readOnly="true"/>
<resultMap id="LscrmFunctionPrivilegeResult" type="LscrmFunctionPrivilegeEntity">
<id property="id" column="id"/>
<result property="createId" column="create_id"/>
<result property="updateId" column="update_id"/>
<result property="createTime" column="create_time"/>
<result property="updateTime" column="update_time"/>
<result property="validity" column="validity"/>
<result property="code" column="code"/>
<result property="functionName" column="function_name"/>
<result property="parentId" column="parent_id"/>
<result property="isLeafNode" column="is_leaf_node"/>
<result property="subSystemId" column="sub_system_id"/>
<result property="isHidden" column="is_hidden"/>
</resultMap>
<resultMap id="SubPrivilegesResult" type="LscrmFunctionPrivilegeEntity" extends="LscrmFunctionPrivilegeResult">
<collection property="privilegeList" javaType="java.util.ArrayList" column="id"
ofType="LscrmFunctionPrivilegeEntity" select="selectSubPrivileges"></collection>
</resultMap>
<resultMap id="LscrmFunctionPrivilegeTreeResult" type="LscrmFunctionPrivilegeTree"
extends="SubPrivilegesResult">
<!--<association property="functionPrivilege" column="id" javaType="LscrmFunctionPrivilegeEntity" resultMap="LscrmFunctionPrivilegeResult"/>-->
<collection property="privilegeList" javaType="java.util.ArrayList" column="id"
ofType="LscrmFunctionPrivilegeEntity" select="selectSubPrivileges"></collection>
</resultMap>
<sql id="tbl_name">
lscrm_function_privilege
</sql>
<sql id="role_privilege_tbl_name">
lscrm_role_privilege
</sql>
<sql id="select_sql">
select id, create_id, update_id, create_time, update_time, validity, code, function_name, parent_id,
is_leaf_node, sub_system_id, is_hidden from
<include refid="tbl_name"/>
</sql>
<select id="readAllPrivileges" resultMap="LscrmFunctionPrivilegeTreeResult" useCache="true">
<include refid="select_sql"/>
WHERE parent_id = 0
<if test="subSystemId > 0 ">
AND sub_system_id= #{subSystemId}
</if>
</select>
<select id="selectSubPrivileges" resultMap="SubPrivilegesResult">
<include refid="select_sql"/>
WHERE parent_id = #{id}
</select>
</mapper>
package com.lianshang.crm.biz.dao;
import com.lianshang.crm.api.dto.LscrmFunctionPrivilege;
import com.lianshang.crm.biz.entity.LscrmFunctionPrivilegeEntity;
import com.lianshang.crm.biz.entity.LscrmFunctionPrivilegeTree;
import org.apache.ibatis.annotations.Param;
import java.util.List;
public interface LscrmFunctionPrivilegeDao {
List<LscrmFunctionPrivilegeTree> readAllPrivileges(@Param("subSystemId")int subSystemId);
}

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Dienst

package com.lianshang.crm.biz.service.impl;
import com.alibaba.fastjson.JSON;
import com.google.common.base.Function;
import com.lianshang.common.utils.general.GeneralResult;
import com.lianshang.common.utils.general.GuavaUtil;
import com.lianshang.common.utils.general.StringUtil;
import com.lianshang.crm.api.dto.LscrmFunctionPrivilege;
import com.lianshang.crm.api.service.LscrmFunctionPrivilegeService;
import com.lianshang.crm.biz.dao.LscrmFunctionPrivilegeDao;
import com.lianshang.crm.biz.entity.LscrmFunctionPrivilegeEntity;
import com.lianshang.crm.biz.entity.LscrmFunctionPrivilegeTree;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import static com.google.common.collect.FluentIterable.from;
public class LscrmFunctionPrivilegeServiceImpl implements LscrmFunctionPrivilegeService {
@Autowired
private LscrmFunctionPrivilegeDao lscrmFunctionPrivilegeDao;
@Override
public GeneralResult<String> readAllPrivileges(int subSystemId) {
List<LscrmFunctionPrivilegeTree> privilegeTrees = lscrmFunctionPrivilegeDao.readAllPrivileges(subSystemId);
return new GeneralResult<>(JSON.toJSONString(privilegeTrees));
}
}

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Ergebnisse zurückgeben

[
{
"code": "WEB.PERMISSION",
"createId": "sys",
"createTime": 1473232840000,
"functionName": "权限管理",
"hidden": 0,
"id": 1,
"leafNode": 0,
"parentId": 0,
"privilegeList": [
{
"code": "WEB.PERMISSION.USER-MGMT",
"createId": "sys",
"createTime": 1473232872000,
"functionName": "用户管理",
"hidden": 0,
"id": 2,
"leafNode": 0,
"parentId": 1,
"privilegeList": [
{
"code": "WEB.PERMISSION.USER-MGMT.ADD",
"createId": "sys",
"createTime": 1473232936000,
"functionName": "新增用户",
"hidden": 0,
"id": 3,
"leafNode": 1,
"parentId": 2,
"privilegeList": [],
"subSystemId": 1,
"updateId": "sys",
"updateTime": 1473232955000,
"validity": 1
},
{
"code": "WEB.PERMISSION.USER-MGMT.MODIFY",
"createId": "sys",
"createTime": 1473232997000,
"functionName": "修改用户",
"hidden": 0,
"id": 4,
"leafNode": 1,
"parentId": 2,
"privilegeList": [],
"subSystemId": 1,
"updateId": "sys",
"updateTime": 1473232997000,
"validity": 1
}
],
"subSystemId": 1,
"updateId": "sys",
"updateTime": 1473232900000,
"validity": 1
}
],
"subSystemId": 1,
"updateId": "sys",
"updateTime": 1473232877000,
"validity": 1
}
]

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Das Obige ist der vom Editor Structural eingeführte Lesebaum für die Mybatis-Implementierung Ich hoffe, dass er für alle hilfreich ist. Wenn Sie Fragen haben, hinterlassen Sie mir bitte eine Nachricht. Der Herausgeber wird Ihnen rechtzeitig antworten. Ich möchte mich auch bei Ihnen allen für Ihre Unterstützung der chinesischen PHP-Website bedanken!

Weitere Artikel zum Beispielcode für die Mybatis-Implementierung zum Lesen von Baumstrukturdaten finden Sie auf der chinesischen PHP-Website!