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update 修复mybaits-plus集成的bug

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Dftre 2024-06-30 16:15:35 +08:00
parent 70842d9f8e
commit ea6adbf8a3
15 changed files with 529 additions and 121 deletions
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7
pom.xml
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@ -25,7 +25,7 @@
<bitwalker.version>1.21</bitwalker.version>
<swagger.version>3.0.0</swagger.version>
<kaptcha.version>2.3.3</kaptcha.version>
<pagehelper.boot.version>1.4.7</pagehelper.boot.version>
<pagehelper.boot.version>2.1.0</pagehelper.boot.version>
<fastjson.version>2.0.45</fastjson.version>
<jackson.version>2.9.8</jackson.version>
<oshi.version>6.4.11</oshi.version>
@ -63,6 +63,11 @@
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>${mybatis-spring-boot.version}</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.5.16</version>
</dependency>
<!-- jaxb 处理xml -->
<dependency>

15
ruoyi-admin/src/main/resources/application-mybatis.yml
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@ -1,3 +1,12 @@
# PageHelper分页插件
pagehelper:
helperDialect: mysql
supportMethodsArguments: true
params: count=countSql
createSqlSessionFactory:
use: mybatis
# MyBatis配置
mybatis:
# 搜索指定包别名
@ -7,12 +16,6 @@ mybatis:
# 加载全局的配置文件
configLocation: classpath:mybatis/mybatis-config.xml
# PageHelper分页插件
pagehelper:
helperDialect: mysql
supportMethodsArguments: true
params: count=countSql
# MyBatis Plus配置
mybatis-plus:
# 搜索指定包别名

10
ruoyi-common/src/main/java/com/ruoyi/common/interceptor/mybatis/CreateSqlSessionFactory.java Normal file
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@ -0,0 +1,10 @@
package com.ruoyi.common.interceptor.mybatis;
import javax.sql.DataSource;
import org.apache.ibatis.session.SqlSessionFactory;
import org.springframework.core.env.Environment;
public interface CreateSqlSessionFactory {
public SqlSessionFactory createSqlSessionFactory(Environment env, DataSource dataSource) throws Exception;
}

77
ruoyi-common/src/main/java/com/ruoyi/common/utils/MybatisUtils.java Normal file
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@ -0,0 +1,77 @@
package com.ruoyi.common.utils;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.core.io.support.ResourcePatternResolver;
import org.springframework.core.type.classreading.CachingMetadataReaderFactory;
import org.springframework.core.type.classreading.MetadataReader;
import org.springframework.core.type.classreading.MetadataReaderFactory;
import org.springframework.util.ClassUtils;
public class MybatisUtils {
static final String DEFAULT_RESOURCE_PATTERN = "**/*.class";
public static String setTypeAliasesPackage(String typeAliasesPackage) {
ResourcePatternResolver resolver = (ResourcePatternResolver) new PathMatchingResourcePatternResolver();
MetadataReaderFactory metadataReaderFactory = new CachingMetadataReaderFactory(resolver);
List<String> allResult = new ArrayList<String>();
try {
for (String aliasesPackage : typeAliasesPackage.split(",")) {
List<String> result = new ArrayList<String>();
aliasesPackage = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX
+ ClassUtils.convertClassNameToResourcePath(aliasesPackage.trim()) + "/"
+ DEFAULT_RESOURCE_PATTERN;
Resource[] resources = resolver.getResources(aliasesPackage);
if (resources != null && resources.length > 0) {
MetadataReader metadataReader = null;
for (Resource resource : resources) {
if (resource.isReadable()) {
metadataReader = metadataReaderFactory.getMetadataReader(resource);
try {
result.add(Class.forName(metadataReader.getClassMetadata().getClassName()).getPackage()
.getName());
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
}
}
if (result.size() > 0) {
HashSet<String> hashResult = new HashSet<String>(result);
allResult.addAll(hashResult);
}
}
if (allResult.size() > 0) {
typeAliasesPackage = String.join(",", (String[]) allResult.toArray(new String[0]));
} else {
throw new RuntimeException(
"mybatis typeAliasesPackage 路径扫描错误,参数typeAliasesPackage:" + typeAliasesPackage + "未找到任何包");
}
} catch (IOException e) {
e.printStackTrace();
}
return typeAliasesPackage;
}
public static Resource[] resolveMapperLocations(String[] mapperLocations) {
ResourcePatternResolver resourceResolver = new PathMatchingResourcePatternResolver();
List<Resource> resources = new ArrayList<Resource>();
if (mapperLocations != null) {
for (String mapperLocation : mapperLocations) {
try {
Resource[] mappers = resourceResolver.getResources(mapperLocation);
resources.addAll(Arrays.asList(mappers));
} catch (IOException e) {
// ignore
}
}
}
return resources.toArray(new Resource[resources.size()]);
}
}

123
ruoyi-framework/src/main/java/com/ruoyi/framework/config/MyBatisConfig.java
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@ -1,11 +1,6 @@
package com.ruoyi.framework.config;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import javax.sql.DataSource;
@ -17,21 +12,15 @@ import org.mybatis.spring.boot.autoconfigure.SpringBootVFS;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.env.Environment;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.core.io.support.ResourcePatternResolver;
import org.springframework.core.type.classreading.CachingMetadataReaderFactory;
import org.springframework.core.type.classreading.MetadataReader;
import org.springframework.core.type.classreading.MetadataReaderFactory;
import org.springframework.util.ClassUtils;
import com.ruoyi.common.enums.DataSourceType;
import com.ruoyi.common.interceptor.mybatis.CreateSqlSessionFactory;
import com.ruoyi.common.utils.MybatisUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.spring.SpringUtils;
import com.ruoyi.framework.datasource.DynamicSqlSessionTemplate;
@ -44,95 +33,28 @@ import com.ruoyi.framework.datasource.DynamicSqlSessionTemplate;
@Configuration
public class MyBatisConfig {
static final String DEFAULT_RESOURCE_PATTERN = "**/*.class";
Logger logger = LoggerFactory.getLogger(MyBatisConfig.class);
public static String setTypeAliasesPackage(String typeAliasesPackage) {
ResourcePatternResolver resolver = (ResourcePatternResolver) new PathMatchingResourcePatternResolver();
MetadataReaderFactory metadataReaderFactory = new CachingMetadataReaderFactory(resolver);
List<String> allResult = new ArrayList<String>();
try {
for (String aliasesPackage : typeAliasesPackage.split(",")) {
List<String> result = new ArrayList<String>();
aliasesPackage = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX
+ ClassUtils.convertClassNameToResourcePath(aliasesPackage.trim()) + "/"
+ DEFAULT_RESOURCE_PATTERN;
Resource[] resources = resolver.getResources(aliasesPackage);
if (resources != null && resources.length > 0) {
MetadataReader metadataReader = null;
for (Resource resource : resources) {
if (resource.isReadable()) {
metadataReader = metadataReaderFactory.getMetadataReader(resource);
try {
result.add(Class.forName(metadataReader.getClassMetadata().getClassName()).getPackage()
.getName());
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
}
}
if (result.size() > 0) {
HashSet<String> hashResult = new HashSet<String>(result);
allResult.addAll(hashResult);
}
@Bean
@ConditionalOnProperty(prefix = "createSqlSessionFactory", name = "use", havingValue = "mybatis")
public CreateSqlSessionFactory createSqlSessionFactory() {
return new CreateSqlSessionFactory() {
public SqlSessionFactory createSqlSessionFactory(Environment env, DataSource dataSource) throws Exception {
String typeAliasesPackage = env.getProperty("mybatis.typeAliasesPackage");
String mapperLocations = env.getProperty("mybatis.mapperLocations");
String configLocation = env.getProperty("mybatis.configLocation");
typeAliasesPackage = MybatisUtils.setTypeAliasesPackage(typeAliasesPackage);
VFS.addImplClass(SpringBootVFS.class);
final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
sessionFactory.setDataSource(dataSource);
sessionFactory.setTypeAliasesPackage(typeAliasesPackage);
sessionFactory.setMapperLocations(
MybatisUtils.resolveMapperLocations(StringUtils.split(mapperLocations, ",")));
sessionFactory.setConfigLocation(new DefaultResourceLoader().getResource(configLocation));
return sessionFactory.getObject();
}
if (allResult.size() > 0) {
typeAliasesPackage = String.join(",", (String[]) allResult.toArray(new String[0]));
} else {
throw new RuntimeException(
"mybatis typeAliasesPackage 路径扫描错误,参数typeAliasesPackage:" + typeAliasesPackage + "未找到任何包");
}
} catch (IOException e) {
e.printStackTrace();
}
return typeAliasesPackage;
}
public Resource[] resolveMapperLocations(String[] mapperLocations) {
ResourcePatternResolver resourceResolver = new PathMatchingResourcePatternResolver();
List<Resource> resources = new ArrayList<Resource>();
if (mapperLocations != null) {
for (String mapperLocation : mapperLocations) {
try {
Resource[] mappers = resourceResolver.getResources(mapperLocation);
resources.addAll(Arrays.asList(mappers));
} catch (IOException e) {
// ignore
}
}
}
return resources.toArray(new Resource[resources.size()]);
}
public SqlSessionFactory createSqlSessionFactory(Environment env, DataSource dataSource) throws Exception {
String typeAliasesPackage = env.getProperty("mybatis.typeAliasesPackage");
String mapperLocations = env.getProperty("mybatis.mapperLocations");
String configLocation = env.getProperty("mybatis.configLocation");
typeAliasesPackage = setTypeAliasesPackage(typeAliasesPackage);
VFS.addImplClass(SpringBootVFS.class);
final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
sessionFactory.setDataSource(dataSource);
sessionFactory.setTypeAliasesPackage(typeAliasesPackage);
sessionFactory.setMapperLocations(resolveMapperLocations(StringUtils.split(mapperLocations, ",")));
sessionFactory.setConfigLocation(new DefaultResourceLoader().getResource(configLocation));
return sessionFactory.getObject();
}
@Bean(name = "sqlSessionFactoryMaster")
@Primary
public SqlSessionFactory sqlSessionFactoryMaster(Environment env,
@Qualifier("masterDataSource") DataSource dataSource) throws Exception {
return createSqlSessionFactory(env, dataSource);
}
@Bean(name = "sqlSessionFactorySlave")
@ConditionalOnBean(name = "slaveDataSource")
public SqlSessionFactory sqlSessionFactorySlave(Environment env,
@Qualifier("slaveDataSource") DataSource dataSource) throws Exception {
return createSqlSessionFactory(env, dataSource);
};
}
@Bean(name = "sqlSessionTemplate")
@ -155,4 +77,5 @@ public class MyBatisConfig {
logger.error("Failed to register a SqlSessionFactory:{}", sqlSessionFactoryName);
}
}
}

35
ruoyi-framework/src/main/java/com/ruoyi/framework/config/SqlSessionFactoryConfig.java Normal file
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@ -0,0 +1,35 @@
package com.ruoyi.framework.config;
import javax.sql.DataSource;
import org.apache.ibatis.session.SqlSessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.env.Environment;
import com.ruoyi.common.interceptor.mybatis.CreateSqlSessionFactory;
@Configuration
public class SqlSessionFactoryConfig {
@Autowired
CreateSqlSessionFactory createSqlSessionFactory;
@Bean(name = "sqlSessionFactoryMaster")
@Primary
public SqlSessionFactory sqlSessionFactoryMaster(Environment env,
@Qualifier("masterDataSource") DataSource dataSource) throws Exception {
return createSqlSessionFactory.createSqlSessionFactory(env, dataSource);
}
@Bean(name = "sqlSessionFactorySlave")
@ConditionalOnBean(name = "slaveDataSource")
public SqlSessionFactory sqlSessionFactorySlave(Environment env,
@Qualifier("slaveDataSource") DataSource dataSource) throws Exception {
return createSqlSessionFactory.createSqlSessionFactory(env, dataSource);
}
}

7
ruoyi-plugins/pom.xml
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@ -29,7 +29,7 @@
</dependency>
<!-- mybatis-plus 增强CRUD -->
<dependency>
<!-- <dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<exclusions>
@ -39,6 +39,11 @@
</exclusion>
</exclusions>
<version>${mybatis-plus-boot-starter.version}</version>
</dependency> -->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-spring-boot3-starter</artifactId>
<version>3.5.7</version>
</dependency>
<!-- ruoyi-ehcache-->

2
ruoyi-plugins/ruoyi-mybatis-jpa/pom.xml
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@ -25,7 +25,7 @@
<!-- mybatis-plus 增强CRUD -->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<artifactId>mybatis-plus-spring-boot3-starter</artifactId>
<optional>true</optional>
</dependency>

2
ruoyi-plugins/ruoyi-mybatis-plus/pom.xml
View File

@ -25,7 +25,7 @@
<!-- mybatis-plus 增强CRUD -->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<artifactId>mybatis-plus-spring-boot3-starter</artifactId>
</dependency>
</dependencies>

55
ruoyi-plugins/ruoyi-mybatis-plus/src/main/java/com/ruoyi/mybatisplus/config/MybatisPlusConfig.java
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@ -1,14 +1,27 @@
package com.ruoyi.mybatisplus.config;
import javax.sql.DataSource;
import org.apache.ibatis.io.VFS;
import org.apache.ibatis.plugin.Interceptor;
import org.apache.ibatis.session.SqlSessionFactory;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.autoconfigure.SpringBootVFS;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.BlockAttackInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
import com.ruoyi.common.interceptor.mybatis.CreateSqlSessionFactory;
import com.ruoyi.common.utils.MybatisUtils;
import com.ruoyi.common.utils.StringUtils;
/**
* Mybatis Plus 配置
@ -17,11 +30,9 @@ import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerIntercept
*/
@EnableTransactionManagement(proxyTargetClass = true)
@Configuration
public class MybatisPlusConfig
{
public class MybatisPlusConfig {
@Bean
public MybatisPlusInterceptor mybatisPlusInterceptor()
{
public MybatisPlusInterceptor mybatisPlusInterceptor() {
MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
// 分页插件
interceptor.addInnerInterceptor(paginationInnerInterceptor());
@ -35,8 +46,7 @@ public class MybatisPlusConfig
/**
* 分页插件，自动识别数据库类型 https://baomidou.com/guide/interceptor-pagination.html
*/
public PaginationInnerInterceptor paginationInnerInterceptor()
{
public PaginationInnerInterceptor paginationInnerInterceptor() {
PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
// 设置数据库类型为mysql
paginationInnerInterceptor.setDbType(DbType.MYSQL);
@ -48,16 +58,39 @@ public class MybatisPlusConfig
/**
* 乐观锁插件 https://baomidou.com/guide/interceptor-optimistic-locker.html
*/
public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor()
{
public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor() {
return new OptimisticLockerInnerInterceptor();
}
/**
* 如果是对全表的删除或更新操作，就会终止该操作 https://baomidou.com/guide/interceptor-block-attack.html
* 如果是对全表的删除或更新操作，就会终止该操作
* https://baomidou.com/guide/interceptor-block-attack.html
*/
public BlockAttackInnerInterceptor blockAttackInnerInterceptor()
{
public BlockAttackInnerInterceptor blockAttackInnerInterceptor() {
return new BlockAttackInnerInterceptor();
}
@Bean
@ConditionalOnProperty(prefix = "createSqlSessionFactory", name = "use", havingValue = "mybatis-plus")
public CreateSqlSessionFactory createSqlSessionFactory() {
return new CreateSqlSessionFactory() {
public SqlSessionFactory createSqlSessionFactory(Environment env, DataSource dataSource) throws Exception {
String typeAliasesPackage = env.getProperty("mybatis-plus.typeAliasesPackage");
String mapperLocations = env.getProperty("mybatis-plus.mapperLocations");
String configLocation = env.getProperty("mybatis-plus.configLocation");
typeAliasesPackage = MybatisUtils.setTypeAliasesPackage(typeAliasesPackage);
VFS.addImplClass(SpringBootVFS.class);
final MybatisSqlSessionFactoryBean sessionFactory = new MybatisSqlSessionFactoryBean();
sessionFactory.setPlugins(new Interceptor[] { mybatisPlusInterceptor() });
sessionFactory.setDataSource(dataSource);
sessionFactory.setTypeAliasesPackage(typeAliasesPackage);
sessionFactory.setMapperLocations(
MybatisUtils.resolveMapperLocations(StringUtils.split(mapperLocations, ",")));
sessionFactory.setConfigLocation(new DefaultResourceLoader().getResource(configLocation));
return sessionFactory.getObject();
}
};
}
}

107
ruoyi-plugins/ruoyi-mybatis-plus/src/main/java/com/ruoyi/mybatisplus/controller/SysStudentController.java Normal file
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@ -0,0 +1,107 @@
package com.ruoyi.mybatisplus.controller;
import java.util.Arrays;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.mybatisplus.domain.SysStudent;
import com.ruoyi.mybatisplus.service.ISysStudentService;
/**
* 学生信息Controller
*
* @author ruoyi
*/
@RestController
@RequestMapping("/system/student")
public class SysStudentController extends BaseController
{
@Autowired
private ISysStudentService sysStudentService;
/**
* 查询学生信息列表
*/
@PreAuthorize("@ss.hasPermi('system:student:list')")
@GetMapping("/list")
public TableDataInfo list(SysStudent sysStudent)
{
Page<SysStudent> page = new Page<SysStudent>(1,2);
List<SysStudent> list = sysStudentService.list(page);
return getDataTable(list);
}
/**
* 导出学生信息列表
*/
@PreAuthorize("@ss.hasPermi('system:student:export')")
@Log(title = "学生信息", businessType = BusinessType.EXPORT)
@GetMapping("/export")
public AjaxResult export(SysStudent sysStudent)
{
List<SysStudent> list = sysStudentService.queryList(sysStudent);
ExcelUtil<SysStudent> util = new ExcelUtil<SysStudent>(SysStudent.class);
return util.exportExcel(list, "student");
}
/**
* 获取学生信息详细信息
*/
@PreAuthorize("@ss.hasPermi('system:student:query')")
@GetMapping(value = "/{studentId}")
public AjaxResult getInfo(@PathVariable("studentId") Long studentId)
{
return AjaxResult.success(sysStudentService.getById(studentId));
}
/**
* 新增学生信息
*/
@PreAuthorize("@ss.hasPermi('system:student:add')")
@Log(title = "学生信息", businessType = BusinessType.INSERT)
@PostMapping
public AjaxResult add(@RequestBody SysStudent sysStudent)
{
return toAjax(sysStudentService.save(sysStudent));
}
/**
* 修改学生信息
*/
@PreAuthorize("@ss.hasPermi('system:student:edit')")
@Log(title = "学生信息", businessType = BusinessType.UPDATE)
@PutMapping
public AjaxResult edit(@RequestBody SysStudent sysStudent)
{
return toAjax(sysStudentService.updateById(sysStudent));
}
/**
* 删除学生信息
*/
@PreAuthorize("@ss.hasPermi('system:student:remove')")
@Log(title = "学生信息", businessType = BusinessType.DELETE)
@DeleteMapping("/{studentIds}")
public AjaxResult remove(@PathVariable Long[] studentIds)
{
return toAjax(sysStudentService.removeByIds(Arrays.asList(studentIds)));
}
}

132
ruoyi-plugins/ruoyi-mybatis-plus/src/main/java/com/ruoyi/mybatisplus/domain/SysStudent.java Normal file
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@ -0,0 +1,132 @@
package com.ruoyi.mybatisplus.domain;
import java.io.Serializable;
import java.util.Date;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.ruoyi.common.annotation.Excel;
/**
* 学生信息对象 sys_student
*
* @author ruoyi
*/
@TableName(value = "sys_student")
public class SysStudent implements Serializable
{
@TableField(exist = false)
private static final long serialVersionUID = 1L;
/** 编号 */
@TableId(type = IdType.AUTO)
private Long studentId;
/** 学生名称 */
@Excel(name = "学生名称")
private String studentName;
/** 年龄 */
@Excel(name = "年龄")
private Integer studentAge;
/** 爱好（0代码 1音乐 2电影） */
@Excel(name = "爱好", readConverterExp = "0=代码,1=音乐,2=电影")
private String studentHobby;
/** 性别（0男 1女 2未知） */
@Excel(name = "性别", readConverterExp = "0=男,1=女,2=未知")
private String studentSex;
/** 状态（0正常 1停用） */
@Excel(name = "状态", readConverterExp = "0=正常,1=停用")
private String studentStatus;
/** 生日 */
@JsonFormat(pattern = "yyyy-MM-dd")
@Excel(name = "生日", width = 30, dateFormat = "yyyy-MM-dd")
private Date studentBirthday;
public void setStudentId(Long studentId)
{
this.studentId = studentId;
}
public Long getStudentId()
{
return studentId;
}
public void setStudentName(String studentName)
{
this.studentName = studentName;
}
public String getStudentName()
{
return studentName;
}
public void setStudentAge(Integer studentAge)
{
this.studentAge = studentAge;
}
public Integer getStudentAge()
{
return studentAge;
}
public void setStudentHobby(String studentHobby)
{
this.studentHobby = studentHobby;
}
public String getStudentHobby()
{
return studentHobby;
}
public void setStudentSex(String studentSex)
{
this.studentSex = studentSex;
}
public String getStudentSex()
{
return studentSex;
}
public void setStudentStatus(String studentStatus)
{
this.studentStatus = studentStatus;
}
public String getStudentStatus()
{
return studentStatus;
}
public void setStudentBirthday(Date studentBirthday)
{
this.studentBirthday = studentBirthday;
}
public Date getStudentBirthday()
{
return studentBirthday;
}
@Override
public String toString() {
return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
.append("studentId", getStudentId())
.append("studentName", getStudentName())
.append("studentAge", getStudentAge())
.append("studentHobby", getStudentHobby())
.append("studentSex", getStudentSex())
.append("studentStatus", getStudentStatus())
.append("studentBirthday", getStudentBirthday())
.toString();
}
}

14
ruoyi-plugins/ruoyi-mybatis-plus/src/main/java/com/ruoyi/mybatisplus/mapper/SysStudentMapper.java Normal file
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@ -0,0 +1,14 @@
package com.ruoyi.mybatisplus.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ruoyi.mybatisplus.domain.SysStudent;
/**
* 学生信息Mapper接口
*
* @author ruoyi
*/
public interface SysStudentMapper extends BaseMapper<SysStudent>
{
}

21
ruoyi-plugins/ruoyi-mybatis-plus/src/main/java/com/ruoyi/mybatisplus/service/ISysStudentService.java Normal file
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package com.ruoyi.mybatisplus.service;
import java.util.List;
import com.baomidou.mybatisplus.extension.service.IService;
import com.ruoyi.mybatisplus.domain.SysStudent;
/**
* 学生信息Service接口
*
* @author ruoyi
*/
public interface ISysStudentService extends IService<SysStudent>
{
/**
* 查询学生信息列表
*
* @param sysStudent 学生信息
* @return 学生信息集合
*/
public List<SysStudent> queryList(SysStudent sysStudent);
}

43
ruoyi-plugins/ruoyi-mybatis-plus/src/main/java/com/ruoyi/mybatisplus/service/impl/SysStudentServiceImpl.java Normal file
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package com.ruoyi.mybatisplus.service.impl;
import java.util.List;
import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.mybatisplus.domain.SysStudent;
import com.ruoyi.mybatisplus.mapper.SysStudentMapper;
import com.ruoyi.mybatisplus.service.ISysStudentService;
/**
* 学生信息Service业务层处理
*
* @author ruoyi
*/
@Service
public class SysStudentServiceImpl extends ServiceImpl<SysStudentMapper, SysStudent> implements ISysStudentService
{
@Override
public List<SysStudent> queryList(SysStudent sysStudent)
{
// 注意：mybatis-plus lambda 模式不支持 eclipse 的编译器
// LambdaQueryWrapper<SysStudent> queryWrapper = Wrappers.lambdaQuery();
// queryWrapper.eq(SysStudent::getStudentName, sysStudent.getStudentName());
QueryWrapper<SysStudent> queryWrapper = Wrappers.query();
if (StringUtils.isNotEmpty(sysStudent.getStudentName()))
{
queryWrapper.eq("student_name", sysStudent.getStudentName());
}
if (StringUtils.isNotNull(sysStudent.getStudentAge()))
{
queryWrapper.eq("student_age", sysStudent.getStudentAge());
}
if (StringUtils.isNotEmpty(sysStudent.getStudentHobby()))
{
queryWrapper.eq("student_hobby", sysStudent.getStudentHobby());
}
return this.list(queryWrapper);
}
}