IDEA外掛EasyCode及MyBatis最優配置步驟詳解
阿新 • • 發佈：2020-12-11
具體安裝步驟，不再贅述，僅附上個人工作、學習中的對 EasyCode 的詳細配置。
外掛連結地址：https://gitee.com/makejava/EasyCode
Type Mapper
varchar(\(\d+\))? java.lang.String char(\(\d+\))? java.lang.String text java.lang.String decimal(\(\d+\))? java.lang.Double decimal(\(\d+,\d+\))? java.lang.Double integer java.lang.Integer int(\(\d+\))? java.lang.Integer int4 java.lang.Integer int8 java.lang.Long bigint(\(\d+\))? java.lang.Long datetime(\(\d+\))? java.time.LocalDateTime timestamp java.time.LocalDateTime boolean java.lang.Boolean tinyint(\(\d+\))? java.lang.Integer smallint(\(\d+\))? java.lang.Integer double(\(\d+\))? java.lang.Double double(\(\d+,\d+\))? java.lang.Double
Template Setting
entity.java
##初始化定義
$!init
##引入巨集定義
$!define
##使用巨集定義設定回撥（儲存位置與檔案字尾）
#save("/entity",".java")
##使用巨集定義設定包字尾
#setPackageSuffix("entity")
##使用全域性變數實現預設包匯入
$!autoImport
import java.io.Serializable;
##使用巨集定義實現類註釋資訊
#tableComment("實體類")
public class $!{tableInfo.name} implements Serializable {
private static final long serialVersionUID = $!tool.serial();
#foreach($column in $tableInfo.fullColumn)
#if(${column.comment})/**
* ${column.comment}
*/#end
private $!{tool.getClsNameByFullName($column.type)} $!{column.name};
#end
public $!{tableInfo.name}() {
}
public $!{tableInfo.name}(#foreach($column in $tableInfo.fullColumn)$!{tool.getClsNameByFullName($column.type)} $!column.name #if($velocityCount != $tableInfo.fullColumn.size()),#end#end) {
#foreach($column in $tableInfo.fullColumn) this.$!column.name = $!column.name;#end
}
#foreach($column in $tableInfo.fullColumn)
##使用巨集定義實現get,set方法
#getSetMethod($column)
#end
@Override
public String toString() {
StringBuilder str = new StringBuilder();
str.append("$!{tableInfo.name}{");
#foreach( $column in $tableInfo.fullColumn )
str.append("$!column.name=").append(this.$!column.name)#if( $foreach.hasNext ).append(",")#end;
#end
str.append('}');
return str.toString();
}
}DTO.java
##匯入巨集定義
$!define
##儲存檔案（巨集定義）
#save("/dto","DTO.java")
##包路徑（巨集定義）
#setPackageSuffix("dto")
##自動匯入包（全域性變數）
$!autoImport
##import com.baomidou.mybatisplus.extension.activerecord.Model;
import java.io.Serializable;
import lombok.Data;
##import com.baomidou.mybatisplus.annotation.IdType;
##import com.baomidou.mybatisplus.annotation.TableId;
##表註釋（巨集定義）
#tableComment("DTO")
@Data
public class $!{tableInfo.name}DTO implements Serializable {
private static final long serialVersionUID = $!tool.serial();
#foreach($column in $tableInfo.fullColumn)
#if(${column.comment})/**${column.comment}*/#end
private $!{tool.getClsNameByFullName($column.type)} $!{column.name};
#end
}mapper.java
##定義初始變數
#set($tableName = $tool.append($tableInfo.name,"Mapper"))
##設定回撥
$!callback.setFileName($tool.append($tableName,".java"))
$!callback.setSavePath($tool.append($tableInfo.savePath,"/mapper"))
##拿到主鍵
#if(!$tableInfo.pkColumn.isEmpty())
#set($pk = $tableInfo.pkColumn.get(0))
#end
#if($tableInfo.savePackageName)package $!{tableInfo.savePackageName}.#{end}mapper;
import $!{tableInfo.savePackageName}.entity.$!{tableInfo.name};
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import java.util.List;
#set($time=$!time.currTime())
#set($time=$time.substring(0,11))
#set($time=$time.replace("-","/"))
/**
* <p>
* $!{tableInfo.comment}($!{tableInfo.name})表資料庫訪問層
* </p>
*
* @author：$!author
* @date：$!time
*/
@Mapper
public interface $!{tableName} {
/**
* 通過ID查詢單條資料
*
* @param $!pk.name 主鍵
* @return 例項物件
*/
$!{tableInfo.name} queryById($!pk.shortType $!pk.name);
/**
* 通過實體作為篩選條件查詢
*
* @param $!tool.firstLowerCase($!{tableInfo.name}) 例項物件
* @return 物件列表
*/
List<$!{tableInfo.name}> queryAll($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name}));
/**
* 通過實體作為篩選條件查詢條數
*
* @param $!tool.firstLowerCase($!{tableInfo.name}) 例項物件
* @return 條數
*/
int queryAllCount($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name}));
/**
* 新增資料
*
* @param $!tool.firstLowerCase($!{tableInfo.name}) 例項物件
* @return 影響行數
*/
int insert($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name}));
/**
* 新增選擇列
*
* @param $!tool.firstLowerCase($!{tableInfo.name}) 例項物件
* @return 影響行數
*/
int insertSelective($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name}));
/**
* 修改資料
*
* @param $!tool.firstLowerCase($!{tableInfo.name}) 例項物件
* @return 影響行數
*/
int update($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name}));
/**
* 通過主鍵刪除資料
*
* @param $!pk.name 主鍵
* @return 影響行數
*/
int deleteById($!pk.shortType $!pk.name);
/**
* 批量新增
* @param recordList
* @return 影響行數
*/
int batchInsert(@Param("recordList") List<$!{tableInfo.name}> recordList);
/**
* 批量修改
* @param recordList
* @return 影響行數
*/
int batchUpdate(@Param("recordList") List<$!{tableInfo.name}> recordList);
/**
* 根據主鍵批量刪除
* @param ids 主鍵s
* @return 影響行數
*/
int batchDelete(@Param("ids") String[] ids);
}
serviceImpl.java
##初始化定義
$!init
##定義初始變數
#set($tableName = $tool.append($tableInfo.name,"ServiceImpl"))
##設定回撥
$!callback.setFileName($tool.append($tableName,"/service/impl"))
##拿到主鍵
#if(!$tableInfo.pkColumn.isEmpty())
#set($pk = $tableInfo.pkColumn.get(0))
#end
#if($tableInfo.savePackageName)package $!{tableInfo.savePackageName}.#{end}service.impl;
import $!{tableInfo.savePackageName}.mapper.$!{tableInfo.name}Mapper;
import $!{tableInfo.savePackageName}.service.$!{tableInfo.name}Service;
import org.springframework.stereotype.Service;
import org.springframework.beans.factory.annotation.Autowired;
#set($time=$!time.currTime())
#set($time=$time.substring(0,"/"))
/**
* <p>
* $!{tableInfo.comment}($!{tableInfo.name})表服務實現類
* </p>
*
* @author：$!author
* @date：$!time
*/
@Service("/$!tool.firstLowerCase($!{tableInfo.name})Service")
public class $!{tableName} implements $!{tableInfo.name}Service {
@Autowired
private $!{tableInfo.name}Mapper $!tool.firstLowerCase($!{tableInfo.name})Mapper;
}
service.java
##定義初始變數
#set($tableName = $tool.append($tableInfo.name,"Service"))
##設定回撥
$!callback.setFileName($tool.append($tableName,"/service"))
##拿到主鍵
#if(!$tableInfo.pkColumn.isEmpty())
#set($pk = $tableInfo.pkColumn.get(0))
#end
#if($tableInfo.savePackageName)package $!{tableInfo.savePackageName}.#{end}service;
#set($time=$!time.currTime())
#set($time=$time.substring(0,"/"))
/**
* <p>
* $!{tableInfo.comment}($!{tableInfo.name})表服務介面
* </p>
*
* @author：$!author
* @date：$!time
*/
public interface $!{tableName} {
}
controller.java
##定義初始變數
#set($tableName = $tool.append($tableInfo.name,"Controller"))
##設定回撥
$!callback.setFileName($tool.append($tableName,"/controller"))
##拿到主鍵
#if(!$tableInfo.pkColumn.isEmpty())
#set($pk = $tableInfo.pkColumn.get(0))
#end
#if($tableInfo.savePackageName)package $!{tableInfo.savePackageName}.#{end}controller;
import $!{tableInfo.savePackageName}.service.$!{tableInfo.name}Service;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
#set($time=$!time.currTime())
#set($time=$time.substring(0,"/"))
/**
* <p>
* $!{tableInfo.comment}($!{tableInfo.name})表控制層
* </p>
*
* @author：$!author
* @date：$!time
*/
@RestController
@RequestMapping("/$!tool.firstLowerCase($tableInfo.name)")
public class $!{tableName} {
@Autowired
private $!{tableInfo.name}Service $!tool.firstLowerCase($tableInfo.name)Service;
}
mysql-mapper.xml
##引入mybatis支援
$!mybatisSupport
##設定儲存名稱與儲存位置
$!callback.setFileName($tool.append($!{tableInfo.name},"Mapper.xml"))
$!callback.setSavePath($tool.append($modulePath,"/src/main/resources/mapper"))
##拿到主鍵
#if(!$tableInfo.pkColumn.isEmpty())
#set($pk = $tableInfo.pkColumn.get(0))
#end
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="$!{tableInfo.savePackageName}.mapper.$!{tableInfo.name}Mapper">
<resultMap type="$!{tableInfo.savePackageName}.entity.$!{tableInfo.name}" id="$!{tableInfo.name}Map">
#foreach($column in $tableInfo.fullColumn)
<result property="$!column.name" column="$!column.name" jdbcType="$!column.ext.jdbcType"/>
#end
</resultMap>
<!-- 偽列 -->
<sql id="columns">
#foreach($column in $tableInfo.fullColumn)
a.$!column.obj.name AS $!column.name #if($velocityCount != $tableInfo.fullColumn.size()),#end
#end
</sql>
<!-- 查詢條件 -->
<sql id="whereSql">
<where>
#foreach($column in $tableInfo.fullColumn)
<if test="$!column.name != null#if($column.type.equals("java.lang.String")) and $!column.name != ''#end">
and a.$!column.obj.name = #{$!column.name}
</if>
#end
</where>
</sql>
<!-- 通過ID查詢單條資料 -->
<select id="queryById" resultType="$!{tableInfo.savePackageName}.entity.$!{tableInfo.name}">
select
<include refid="columns"/>
from $!{tableInfo.obj.parent.name}.$!tableInfo.obj.name a
where a.$!pk.obj.name = #{$!pk.name}
</select>
<!-- 通過實體作為篩選條件查詢 -->
<select id="queryAll" resultType="$!{tableInfo.savePackageName}.entity.$!{tableInfo.name}">
select
<include refid="columns"/>
from $!{tableInfo.obj.parent.name}.$!tableInfo.obj.name a
<include refid="whereSql" />
</select>
<!-- 通過實體作為篩選條件查詢條數 -->
<select id="queryAllCount" resultType="java.lang.Integer">
select
count(1)
from $!{tableInfo.obj.parent.name}.$!tableInfo.obj.name a
<include refid="whereSql" />
</select>
<!-- 新增資料 -->
<insert id="insert" keyProperty="$!pk.name" useGeneratedKeys="true">
insert into $!{tableInfo.obj.parent.name}.$!{tableInfo.obj.name}(#foreach($column in $tableInfo.fullColumn)$!column.obj.name#if($velocityHasNext),#end#end)
values (#foreach($column in $tableInfo.fullColumn)#{$!{column.name}}#if($velocityHasNext),#end#end)
</insert>
<!-- 新增選擇列 -->
<insert id="insertSelective" keyProperty="$!pk.name" useGeneratedKeys="true">
insert into $!{tableInfo.obj.parent.name}.$!{tableInfo.obj.name}
<trim prefix="(" suffix=")" suffixOverrides="," >
#foreach($column in $tableInfo.fullColumn)
<if test="$!column.name != null#if($column.type.equals("java.lang.String")) and $!column.name != ''#end">
$!column.obj.name,</if>
#end
</trim>
<trim prefix="values (" suffix=")" suffixOverrides="," >
#foreach($column in $tableInfo.fullColumn)
<if test="$!column.name != null#if($column.type.equals("java.lang.String")) and $!column.name != ''#end">
#{$!column.name,jdbcType=$!column.ext.jdbcType},</if>
#end
</trim>
</insert>
<!-- 修改資料 -->
<update id="update">
update $!{tableInfo.obj.parent.name}.$!{tableInfo.obj.name}
<set>
#foreach($column in $tableInfo.otherColumn)
<if test="$!column.name != null#if($column.type.equals("java.lang.String")) and $!column.name != ''#end">
$!column.obj.name = #{$!column.name},</if>
#end
</set>
where $!pk.obj.name = #{$!pk.name}
</update>
<!-- 通過主鍵刪除資料 -->
<delete id="deleteById">
delete from $!{tableInfo.obj.parent.name}.$!{tableInfo.obj.name} where $!pk.obj.name = #{$!pk.name}
</delete>
<!-- 批量新增 -->
<insert id="batchInsert" parameterType="java.util.List">
insert into $!{tableInfo.obj.parent.name}.$!{tableInfo.obj.name} (
#foreach($column in $tableInfo.fullColumn)$!column.obj.name#if($velocityHasNext),#end#end
)
values
<foreach collection="recordList" index="index" item="item" separator=",">
(
#foreach($column in $tableInfo.fullColumn)#{item.$!{column.name}}#if($velocityHasNext),#end#end
)
</foreach>
</insert>
<!-- 批量修改 -->
<update id="batchUpdate" parameterType="java.util.List">
update $!{tableInfo.obj.parent.name}.$!{tableInfo.obj.name}
<trim prefix="set" suffixOverrides=",">
#foreach($column in $tableInfo.otherColumn)
<trim prefix="$!column.obj.name =case $!pk.obj.name" suffix="end,">
<foreach collection="recordList" index="index" item="item">
<if test="item.$!column.name !=null ">
when #{item.$!pk.name} then #{item.$!column.name}
</if>
<if test="item.$!column.name ==null ">
when #{item.$!pk.name} then $!{tableInfo.obj.name}.$!column.obj.name
</if>
</foreach>
</trim>
#end
</trim>
where $!pk.obj.name in(
<foreach collection="recordList" index="index" item="item" separator=",">
#{item.$!pk.name}
</foreach>
)
</update>
<!-- 根據主鍵批量刪除 -->
<delete id="batchDelete" parameterType="java.lang.String">
delete from $!{tableInfo.obj.parent.name}.$!{tableInfo.obj.name} where $!pk.obj.name in (
<foreach collection="ids" index="index" item="item" separator=",">
#{item}
</foreach>
)
</delete>
</mapper>
oracle-mapper.xml
##引入mybatis支援
$!mybatisSupport
##設定儲存名稱與儲存位置
$!callback.setFileName($tool.append($!{tableInfo.name},"Mapper.xml"))
$!callback.setSavePath($tool.append($tableInfo.savePath,#end
#end
</sql>
<!-- 查詢條件 -->
<sql id="whereSql">
<where>
#foreach($column in $tableInfo.fullColumn)
<if test="$!column.name != null#if($column.type.equals("java.lang.String")) and $!column.name != ''#end">
and a.$!column.obj.name = #{$!column.name}
</if>
#end
</where>
</sql>
<!-- 通過ID查詢單條資料 -->
<select id="queryById" resultType="$!{tableInfo.savePackageName}.entity.$!{tableInfo.name}">
select
<include refid="columns"/>
from $!{tableInfo.obj.parent.name}.$!tableInfo.obj.name a
where a.$!pk.obj.name = #{$!pk.name}
</select>
<!-- 通過實體作為篩選條件查詢 -->
<select id="queryAll" resultType="$!{tableInfo.savePackageName}.entity.$!{tableInfo.name}">
select
<include refid="columns"/>
from $!{tableInfo.obj.parent.name}.$!tableInfo.obj.name a
<include refid="whereSql" />
</select>
<!-- 通過實體作為篩選條件查詢條數 -->
<select id="queryAllCount" resultType="java.lang.Integer">
select
count(1)
from $!{tableInfo.obj.parent.name}.$!tableInfo.obj.name a
<include refid="whereSql" />
</select>
<!-- 新增資料 -->
<insert id="insert" keyProperty="$!pk.name" useGeneratedKeys="true">
insert into $!{tableInfo.obj.parent.name}.$!{tableInfo.obj.name}(#foreach($column in $tableInfo.fullColumn)$!column.obj.name#if($velocityHasNext),</if>
#end
</set>
where $!pk.obj.name = #{$!pk.name}
</update>
<!-- 通過主鍵刪除資料 -->
<delete id="deleteById">
delete from $!{tableInfo.obj.parent.name}.$!{tableInfo.obj.name} where $!pk.obj.name = #{$!pk.name}
</delete>
<!-- 批量新增 -->
<insert id="batchInsert" parameterType="java.util.List">
insert into $!{tableInfo.obj.parent.name}.$!{tableInfo.obj.name} (
#foreach($column in $tableInfo.fullColumn)$!column.obj.name#if($velocityHasNext),#end#end
)
(
<foreach collection="recordList" index="index" item="item" separator=",">
(
select
#foreach($column in $tableInfo.fullColumn)#{item.$!{column.name}}#if($velocityHasNext),#end#end
from dual
)
</foreach>
)
</insert>
<!-- 批量修改 -->
<update id="batchUpdate" parameterType="java.util.List">
begin
<foreach collection="recordList" index="index" item="item" separator=";">
update $!{tableInfo.obj.parent.name}.$!{tableInfo.obj.name}
<set>
#foreach($column in $tableInfo.otherColumn)
$!column.obj.name = #{item.$!column.name}
#end
</set>
where ID = #{item.$!pk.obj.name}
</foreach>
;end;
</update>
<!-- 根據主鍵批量刪除 -->
<delete id="batchDelete" parameterType="java.lang.String">
delete from $!{tableInfo.obj.parent.name}.$!{tableInfo.obj.name} where $!pk.obj.name in (
<foreach collection="ids" index="index" item="item" separator=",">
#{item}
</foreach>
)
</delete>
</mapper>
Global Config
init
##初始化區域
##去掉表的t_字首
#if($tableInfo.obj.name.startsWith("t_"))
$!tableInfo.setName($tool.getClassName($tableInfo.obj.name.substring(2)))
#end
##參考阿里巴巴開發手冊，POJO 類中布林型別的變數，都不要加 is 字首，否則部分框架解析會引起序列化錯誤
#foreach($column in $tableInfo.fullColumn)
#if($column.name.startsWith("is") && $column.type.equals("java.lang.Boolean"))
$!column.setName($tool.firstLowerCase($column.name.substring(2)))
#end
#end
##實現動態排除列
#set($temp = $tool.newHashSet("testCreateTime","otherColumn"))
#foreach($item in $temp)
#set($newList = $tool.newArrayList())
#foreach($column in $tableInfo.fullColumn)
#if($column.name!=$item)
##帶有反回值的方法呼叫時使用$tool.call來消除返回值
$tool.call($newList.add($column))
#end
#end
##重新儲存
$tableInfo.setFullColumn($newList)
#end
##對importList進行篡改
#set($temp = $tool.newHashSet())
#foreach($column in $tableInfo.fullColumn)
#if(!$column.type.startsWith("java.lang."))
##帶有反回值的方法呼叫時使用$tool.call來消除返回值
$tool.call($temp.add($column.type))
#end
#end
##覆蓋
#set($importList = $temp)
define
##（Velocity巨集定義）
##定義設定表名字尾的巨集定義，呼叫方式：#setTableSuffix("Test")
#macro(setTableSuffix $suffix)
#set($tableName = $!tool.append($tableInfo.name,$suffix))
#end
##定義設定包名字尾的巨集定義，呼叫方式：#setPackageSuffix("Test")
#macro(setPackageSuffix $suffix)
#if($suffix!="")package #end#if($tableInfo.savePackageName!="")$!{tableInfo.savePackageName}.#{end}$!suffix;
#end
##定義直接儲存路徑與檔名簡化的巨集定義，呼叫方式：#save("/entity",".java")
#macro(save $path $fileName)
$!callback.setSavePath($tool.append($tableInfo.savePath,$path))
$!callback.setFileName($tool.append($tableInfo.name,$fileName))
#end
##定義表註釋的巨集定義，呼叫方式：#tableComment("註釋資訊")
#macro(tableComment $desc)
#set($time=$!time.currTime())
#set($time=$time.substring(0,"/"))
/**
* <p>
* $!{tableInfo.comment}($!{tableInfo.name})$desc
* </p>
*
* @author：$!author
* @date：$!time
*/
#end
##定義GET，SET方法的巨集定義，呼叫方式：#getSetMethod($column)
#macro(getSetMethod $column)
public $!{tool.getClsNameByFullName($column.type)} get$!{tool.firstUpperCase($column.name)}() {
return $!{column.name};
}
public void set$!{tool.firstUpperCase($column.name)}($!{tool.getClsNameByFullName($column.type)} $!{column.name}) {
#if(${column.type.equals("java.lang.String")})this.$!{column.name} = $!{column.name}== null ? null : $!{column.name}.trim();
#else this.$!{column.name} = $!{column.name};#end}
#end
mybatisSupport
##針對Mybatis 進行支援，主要用於生成xml檔案
#foreach($column in $tableInfo.fullColumn)
##儲存列型別
$tool.call($column.ext.put("sqlType",$tool.getField($column.obj.dataType,"typeName")))
#if($tool.newHashSet("java.lang.String").contains($column.type))
#set($jdbcType="VARCHAR")
#elseif($tool.newHashSet("java.lang.Boolean","boolean").contains($column.type))
#set($jdbcType="BOOLEAN")
#elseif($tool.newHashSet("java.lang.Byte","byte").contains($column.type))
#set($jdbcType="BYTE")
#elseif($tool.newHashSet("java.lang.Integer","int","java.lang.Short","short").contains($column.type))
#set($jdbcType="INTEGER")
#elseif($tool.newHashSet("java.lang.Long","long").contains($column.type))
#set($jdbcType="INTEGER")
#elseif($tool.newHashSet("java.lang.Float","float","java.lang.Double","double").contains($column.type))
#set($jdbcType="NUMERIC")
#elseif($tool.newHashSet("java.util.Date","java.sql.Timestamp","java.time.Instant","java.time.LocalDateTime","java.time.OffsetDateTime"," java.time.ZonedDateTime").contains($column.type))
#set($jdbcType="TIMESTAMP")
#elseif($tool.newHashSet("java.sql.Date","java.time.LocalDate").contains($column.type))
#set($jdbcType="TIMESTAMP")
#else
##其他型別
#set($jdbcType="OTHER")
#end
$tool.call($column.ext.put("jdbcType",$jdbcType))
#end
##定義巨集，查詢所有列
#macro(allSqlColumn)#foreach($column in $tableInfo.fullColumn)$column.obj.name#if($velocityHasNext),#end#end#end
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