自定义MybatisPlusGenerator
# 自定义MybatisPlusGenerator
# 入口类
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.DateType;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;
import java.util.ArrayList;
import java.util.List;
/**
* @author xc
* @description
* @date 2023/5/19 09:20
*/
public class MybatisPlusCodeGenerator {
private static final String projectPath = System.getProperty("user.dir");
public static void main(String[] args) {
//====================配置变量区域=====================//
String author = "storyxc";// 生成文件的作者,可以不填
String rootPackage = "com.storyxc";// 生成的entity、controller、service等包所在的公共上一级包路径全限定名
String modelModuleName = "storyxc-model";
String serviceModuleName = "storyxc-web";
String controllerModuleName = "storyxc-web";
// 数据库配置
String url="jdbc:mysql://127.0.0.1/story?useUnicode=true&characterEncoding=UTF-8&useSSL=false";
String driverClassName = "com.mysql.cj.jdbc.Driver";// 或者com.mysql.cj.jdbc.Driver
String username = "root";
String password = "root";
String[] tableNames = new String[]{""};
String pkgName = "";
//====================配置变量区域=====================//
String[] tablePrefix = new String[]{""};
// 代码生成器
AutoGenerator generator = new AutoGenerator();
// 全局配置
GlobalConfig globalConfig = new GlobalConfig();
globalConfig.setOutputDir(projectPath + "/" + modelModuleName + "/src/main/java");// 生成文件的输出目录
globalConfig.setFileOverride(false);// 是否覆盖已有文件,默认false
globalConfig.setOpen(false);// 是否打开输出目录
globalConfig.setAuthor(author);
globalConfig.setServiceName("%sService");// 去掉service接口的首字母I
globalConfig.setBaseResultMap(true);// 开启 BaseResultMap
globalConfig.setDateType(DateType.ONLY_DATE);// 只使用 java.util.date代替
globalConfig.setIdType(IdType.ASSIGN_ID);// 分配ID (主键类型为number或string)
generator.setGlobalConfig(globalConfig);
// 数据源配置
DataSourceConfig dataSourceConfig = new DataSourceConfig();
dataSourceConfig.setUrl(url);
dataSourceConfig.setDbType(DbType.MYSQL);// 数据库类型
dataSourceConfig.setDriverName(driverClassName);
dataSourceConfig.setUsername(username);
dataSourceConfig.setPassword(password);
generator.setDataSource(dataSourceConfig);
// 包配置
PackageConfig packageConfig = new PackageConfig();
//packageConfig.setModuleName(scanner("模块名"));
packageConfig.setParent(rootPackage);
packageConfig.setController("controller" + (StrUtil.isNotBlank(pkgName) ? "." + pkgName : ""));
packageConfig.setService("service" + (StrUtil.isNotBlank(pkgName) ? "." + pkgName : ""));
packageConfig.setServiceImpl("service" + (StrUtil.isNotBlank(pkgName) ? "." + pkgName + ".impl" : ".impl"));
packageConfig.setEntity("dao.entity" + (StrUtil.isNotBlank(pkgName) ? "." + pkgName : ""));
packageConfig.setMapper("dao.mapper" + (StrUtil.isNotBlank(pkgName) ? "." + pkgName : ""));
//packageConfig.setXml("dao.mapper.xml");
generator.setPackageInfo(packageConfig);
// 注意:模板引擎在mybatisplus依赖中的templates目录下,可以依照此默认模板进行自定义
// 策略配置:配置根据哪张表生成代码
StrategyConfig strategy = new StrategyConfig();
strategy.setInclude(tableNames);// 表名,多个英文逗号分割(与exclude二选一配置)
strategy.setNaming(NamingStrategy.underline_to_camel);
strategy.setColumnNaming(NamingStrategy.underline_to_camel);
// strategy.setSuperEntityClass("你自己的父类实体,没有就不用设置!");
strategy.setEntityLombokModel(true);// lombok模型,@Accessors(chain = true)setter链式操作
strategy.setRestControllerStyle(true);// controller生成@RestController
strategy.setEntityTableFieldAnnotationEnable(true);// 是否生成实体时,生成字段注解
// strategy.setEntityColumnConstant(true);// 是否生成字段常量(默认 false)
strategy.setTablePrefix(tablePrefix);// 生成实体时去掉表前缀
TemplateConfig templateConfig = new TemplateConfig();
templateConfig.setController(null);
templateConfig.setService(null);
templateConfig.setServiceImpl(null);
templateConfig.setXml(null);
templateConfig.setMapper(null);
templateConfig.setEntity(null);
generator.setTemplate(templateConfig);
generator.setStrategy(strategy);
generator.setTemplateEngine(new FreemarkerTemplateEngine());
/**
* 自定义输出路径
*/
// controller
List<FileOutConfig> focList = new ArrayList<>();
// mapper.xml
focList.add(new FileOutConfig("/templates/story-entity.java.ftl") {
@Override
public String outputFile(TableInfo tableInfo) {
// 自定义输出文件名 , 如果你 Entity 设置了前后缀、此处注意 xml 的名称会跟着发生变化!!
return projectPath + "/" + modelModuleName + "/src/main/java/" + rootPackage.replace(".", "/") + "/dao/entity/" + pkgName + "/" + tableInfo.getEntityName() + StringPool.DOT_JAVA;
}
});
focList.add(new FileOutConfig("/templates/story-controller.java.ftl") {
@Override
public String outputFile(TableInfo tableInfo) {
return projectPath + "/" + controllerModuleName + "/src/main/java/" + rootPackage.replace(".", "/") + "/controller/" + pkgName + "/" + tableInfo.getEntityName() + "Controller" + StringPool.DOT_JAVA;
}
});
// service
focList.add(new FileOutConfig("/templates/service.java.ftl") {
@Override
public String outputFile(TableInfo tableInfo) {
return projectPath + "/" + serviceModuleName + "/src/main/java/" + rootPackage.replace(".", "/") + "/service/" + pkgName + "/" + tableInfo.getEntityName() + "Service" + StringPool.DOT_JAVA;
}
});
// serviceImpl
focList.add(new FileOutConfig("/templates/story-serviceImpl.java.ftl") {
@Override
public String outputFile(TableInfo tableInfo) {
return projectPath + "/" + serviceModuleName + "/src/main/java/" + rootPackage.replace(".", "/") + "/service/" + pkgName + "/impl/" + tableInfo.getEntityName() + "ServiceImpl" + StringPool.DOT_JAVA;
}
});
// mapper.java
// service
focList.add(new FileOutConfig("/templates/story-mapper.java.ftl") {
@Override
public String outputFile(TableInfo tableInfo) {
return projectPath + "/" + modelModuleName + "/src/main/java/" + rootPackage.replace(".", "/") + "/dao/mapper/" + pkgName + "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_JAVA;
}
});
// mapper.xml
focList.add(new FileOutConfig("/templates/mapper.xml.ftl") {
@Override
public String outputFile(TableInfo tableInfo) {
// 自定义输出文件名 , 如果你 Entity 设置了前后缀、此处注意 xml 的名称会跟着发生变化!!
return projectPath + "/" + modelModuleName + "/src/main/resources/mapper/" + pkgName + "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
}
});
InjectionConfig injectionConfig = new InjectionConfig() {
@Override
public void initMap() { }
};
injectionConfig.setFileOutConfigList(focList);
generator.setCfg(injectionConfig);
generator.execute();
}
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
# 模板
注意
模板不能使用IDE格式化,否则生成的文件缩进会有问题
# story-entity.java.ftl
package ${package.Entity};
<#list table.importPackages as pkg>
import ${pkg};
</#list>
<#if swagger2>
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
</#if>
<#if entityLombokModel>
import lombok.Data;
import lombok.EqualsAndHashCode;
<#if chainModel>
import lombok.experimental.Accessors;
</#if>
</#if>
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.experimental.FieldNameConstants;
/**
* ${table.comment!}
*
* @author ${author}
* @since ${date}
*/
<#if entityLombokModel>
@Data
<#if superEntityClass??>
@EqualsAndHashCode(callSuper = true)
<#else>
@EqualsAndHashCode(callSuper = false)
</#if>
<#if chainModel>
@Accessors(chain = true)
</#if>
</#if>
<#if table.convert>
@TableName("${table.name}")
</#if>
<#if swagger2>
@ApiModel(value="${entity}对象", description="${table.comment!}")
</#if>
@FieldNameConstants
<#if superEntityClass??>
public class ${entity} extends ${superEntityClass}<#if activeRecord><${entity}></#if> {
<#elseif activeRecord>
public class ${entity} extends Model<${entity}> {
<#else>
public class ${entity} implements Serializable {
</#if>
<#if entitySerialVersionUID>
private static final long serialVersionUID = 1L;
</#if>
<#-- ---------- BEGIN 字段循环遍历 ---------->
<#list table.fields as field>
<#if field.keyFlag>
<#assign keyPropertyName="${field.propertyName}"/>
</#if>
@Schema(description = "${field.comment}")
<#if field.keyFlag>
<#-- 主键 -->
<#if field.keyIdentityFlag>
@TableId(value = "${field.annotationColumnName}", type = IdType.AUTO)
<#elseif idType??>
@TableId(value = "${field.annotationColumnName}", type = IdType.${idType})
<#elseif field.convert>
@TableId("${field.annotationColumnName}")
</#if>
<#-- 普通字段 -->
<#elseif field.fill??>
<#-- ----- 存在字段填充设置 ----->
<#if field.convert>
@TableField(value = "${field.annotationColumnName}", fill = FieldFill.${field.fill})
<#else>
@TableField(fill = FieldFill.${field.fill})
</#if>
<#elseif field.convert>
@TableField("${field.annotationColumnName}")
</#if>
<#-- 乐观锁注解 -->
<#if (versionFieldName!"") == field.name>
@Version
</#if>
<#-- 逻辑删除注解 -->
<#if (logicDeleteFieldName!"") == field.name>
@TableLogic
</#if>
private ${field.propertyType} ${field.propertyName};
</#list>
<#------------ END 字段循环遍历 ---------->
<#if !entityLombokModel>
<#list table.fields as field>
<#if field.propertyType == "boolean">
<#assign getprefix="is"/>
<#else>
<#assign getprefix="get"/>
</#if>
public ${field.propertyType} ${getprefix}${field.capitalName}() {
return ${field.propertyName};
}
<#if chainModel>
public ${entity} set${field.capitalName}(${field.propertyType} ${field.propertyName}) {
<#else>
public void set${field.capitalName}(${field.propertyType} ${field.propertyName}) {
</#if>
this.${field.propertyName} = ${field.propertyName};
<#if chainModel>
return this;
</#if>
}
</#list>
</#if>
<#if entityColumnConstant>
<#list table.fields as field>
public static final String ${field.name?upper_case} = "${field.name}";
</#list>
</#if>
<#if activeRecord>
@Override
protected Serializable pkVal() {
<#if keyPropertyName??>
return this.${keyPropertyName};
<#else>
return null;
</#if>
}
</#if>
<#if !entityLombokModel>
@Override
public String toString() {
return "${entity}{" +
<#list table.fields as field>
<#if field_index==0>
"${field.propertyName}=" + ${field.propertyName} +
<#else>
", ${field.propertyName}=" + ${field.propertyName} +
</#if>
</#list>
"}";
}
</#if>
}
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
# story-controller.java.ftl
package ${package.Controller};
import ${package.Service}.${table.serviceName};
import org.springframework.web.bind.annotation.RequestMapping;
<#if restControllerStyle>
import org.springframework.web.bind.annotation.RestController;
<#else>
import org.springframework.stereotype.Controller;
</#if>
<#if superControllerClassPackage??>
import ${superControllerClassPackage};
</#if>
import io.swagger.v3.oas.annotations.tags.Tag;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
/**
* ${table.comment!} 前端控制器
*
* @author ${author}
* @since ${date}
*/
@Tag(name = "")
@Slf4j
@RequiredArgsConstructor
<#if restControllerStyle>
@RestController
<#else>
@Controller
</#if>
@RequestMapping("<#if package.ModuleName?? && package.ModuleName != "">/${package.ModuleName}</#if>/<#if controllerMappingHyphenStyle??>${controllerMappingHyphen}<#else>${table.entityPath}</#if>")
<#if kotlin>
class ${table.controllerName}<#if superControllerClass??> : ${superControllerClass}()</#if>
<#else>
<#if superControllerClass??>
public class ${table.controllerName} extends ${superControllerClass} {
<#else>
public class ${table.controllerName} {
</#if>
private final ${table.serviceName} ${table.serviceName?uncap_first};
}
</#if>
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
# story-serviceImpl.java.ftl
package ${package.ServiceImpl};
import ${package.Entity}.${entity};
import ${package.Mapper}.${table.mapperName};
import ${package.Service}.${table.serviceName};
import ${superServiceImplClassPackage};
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
/**
* ${table.comment!} 服务实现类
*
* @author ${author}
* @since ${date}
*/
@Slf4j
@RequiredArgsConstructor
@Service
<#if kotlin>
open class ${table.serviceImplName} : ${superServiceImplClass}<${table.mapperName}, ${entity}>(), ${table.serviceName} {
}
<#else>
public class ${table.serviceImplName} extends ${superServiceImplClass}<${table.mapperName}, ${entity}> implements ${table.serviceName} {
}
</#if>
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
# story-mapper.java.ftl
package ${package.Mapper};
import ${package.Entity}.${entity};
import ${superMapperClassPackage};
import org.apache.ibatis.annotations.Mapper;
/**
* <p>
* ${table.comment!} Mapper 接口
* </p>
*
* @author ${author}
* @since ${date}
*/
<#if kotlin>
interface ${table.mapperName} : ${superMapperClass}<${entity}>
<#else>
@Mapper
public interface ${table.mapperName} extends ${superMapperClass}<${entity}> {
}
</#if>
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
编辑 (opens new window)
上次更新: 2023/05/19, 09:30:20