将以下相关代码粘贴进去,应用、保存
1.entity.java
##引入宏定义
$!define
##使用宏定义设置回调(保存位置与文件后缀)
#save("/entity", ".java")
##使用宏定义设置包后缀
#setPackageSuffix("entity")
##使用全局变量实现默认包导入
$!autoImport
import java.io.Serializable;
##使用宏定义实现类注释信息
#tableComment("实体类")
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)} $!{column.name};
#end
private Integer startRow;//首行
private Integer pageSize;//页容量
private Integer pageNum;//页码
#foreach($column in $tableInfo.fullColumn)
##使用宏定义实现get,set方法
#getSetMethod($column)
#end
public Integer getStartRow() {
return startRow;
}
public void setStartRow(Integer startRow) {
this.startRow = startRow;
}
public Integer getPageSize() {
return pageSize;
}
public void setPageSize(Integer pageSize) {
this.pageSize = pageSize;
}
public Integer getPageNum() {
return pageNum;
}
public void setPageNum(Integer pageNum) {
this.pageNum = pageNum;
}
}
2.dao.java
##定义初始变量
#set($tableName = $tool.append($tableInfo.name, "Dao"))
##设置回调
$!callback.setFileName($tool.append($tableName, ".java"))
$!callback.setSavePath($tool.append($tableInfo.savePath, "/dao"))
##拿到主键
#if(!$tableInfo.pkColumn.isEmpty())
#set($pk = $tableInfo.pkColumn.get(0))
#end
#if($tableInfo.savePackageName)package $!{tableInfo.savePackageName}.#{end}dao;
import $!{tableInfo.savePackageName}.entity.$!{tableInfo.name};
import org.apache.ibatis.annotations.Param;
import java.util.List;
/**
* $!{tableInfo.comment}($!{tableInfo.name})表数据库访问层
*
* @author wangxin
* @since $!time.currTime()
*/
public interface $!{tableName} {
List<$!{tableInfo.name}> selectPage($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name}));
int getCount($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name}));
List<$!{tableInfo.name}> selectAll($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name}));
$!{tableInfo.name} selectByPrimaryKey($!pk.shortType $!pk.name);
int insert($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name}));
int insertSelective($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name}));
int updateByPrimaryKey($!{tableInfo.name} $!tool.firstLowerCase($!{tableInfo.name}));
int deleteById($!pk.shortType $!pk.name);
}
3.mapper.xml
##引入mybatis支持
$!mybatisSupport
##设置保存名称与保存位置
$!callback.setFileName($tool.append($!{tableInfo.name}, "Dao.xml"))
$!callback.setSavePath($tool.append($modulePath, "/src/main/resources/mapper"))
##拿到主键
#if(!$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}.dao.$!{tableInfo.name}Dao">
<resultMap type="$!{tableInfo.savePackageName}.entity.$!{tableInfo.name}" id="$!{tableInfo.name}Map">
#foreach($column in $tableInfo.fullColumn)
<result property="$!column.name" column="$!column.obj.name" jdbcType="$!column.ext.jdbcType"/>
#end
</resultMap>
<sql id="table_columns">
#foreach($column in $tableInfo.otherColumn)
$!column.obj.name,
#end
</sql>
<sql id="entity_properties">
#foreach($column in $tableInfo.otherColumn)
#{$!column.name},
#end
</sql>
<!-- columnName like concat('%',#columnName#,'%') -->
<sql id="page_where">
<trim prefix="where" prefixOverrides="and | or ">
#foreach($column in $tableInfo.fullColumn)
<if test="$!column.name != null#if($column.type.equals("java.lang.String")) and $!column.name != ''#end">
and $!column.obj.name = #{$!column.name}
</if>
#end
</trim>
</sql>
<select id="selectPage" resultMap="$!{tableInfo.name}Map" parameterType="$!{tableInfo.savePackageName}.entity.$!{tableInfo.name}">
select
<include refid="table_columns" />
from $!tableInfo.obj.name
<include refid="page_where" />
limit #{startRow}, #{pageSize}
</select>
<select id="getCount" resultType="int" parameterType="$!{tableInfo.savePackageName}.entity.$!{tableInfo.name}">
select count(*)
from $!tableInfo.obj.name
<include refid="page_where" />
</select>
<select id="selectAll" resultMap="$!{tableInfo.name}Map" parameterType="$!{tableInfo.savePackageName}.entity.$!{tableInfo.name}">
select
<include refid="table_columns" />
from $!tableInfo.obj.name
<include refid="page_where" />
</select>
<select id="selectByPrimaryKey" resultMap="$!{tableInfo.name}Map">
select
<include refid="table_columns" />
from $!tableInfo.obj.name
<trim prefix="where" prefixOverrides="and | or ">
<if test="1==1">and $!pk.obj.name = #{$!pk.name}</if>
</trim>
</select>
<insert id="insert" keyProperty="$!pk.name" useGeneratedKeys="true" parameterType="$!{tableInfo.savePackageName}.entity.$!{tableInfo.name}">
insert into $!{tableInfo.obj.name} (<include refid="table_columns" />)
values (<include refid="entity_properties" />)
</insert>
<insert id="insertSelective" keyProperty="$!pk.name" useGeneratedKeys="true" parameterType="$!{tableInfo.savePackageName}.entity.$!{tableInfo.name}">
insert into $!{tableInfo.obj.name}
<trim prefix="(" suffix=")" suffixOverrides="," >
#foreach($column in $tableInfo.otherColumn)
<if test="$!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 $tableInfo.otherColumn)
<if test="$!column.name != null#if($column.type.equals("java.lang.String")) and $!column.name != ''#end">
#{$!column.name},
</if>
#end
</trim>
</insert>
<update id="updateByPrimaryKey" parameterType="$!{tableInfo.savePackageName}.entity.$!{tableInfo.name}">
update $!{tableInfo.obj.name}
<trim prefix="set" suffixOverrides=",">
#foreach($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
</trim>
<trim prefix="where" prefixOverrides="and | or ">
<if test="1==1">and $!pk.obj.name = #{$!pk.name}</if>
</trim>
</update>
<delete id="deleteById">
delete from $!{tableInfo.obj.name} where $!pk.obj.name = #{$!pk.name}
</delete>
</mapper>