CREATE TABLE `rbac_user` (
  `id` int NOT NULL AUTO_INCREMENT COMMENT '主鍵',
  `name` varchar(100) DEFAULT NULL COMMENT '用戶(hù)名',
  `email` varchar(100) DEFAULT NULL COMMENT '郵箱',
  `nick_name` varchar(100) DEFAULT NULL COMMENT '昵稱(chēng)',
  `remark` varchar(100) DEFAULT NULL COMMENT '備注',
  `create_time` date DEFAULT NULL COMMENT '創(chuàng)建時(shí)間',
  `status` char(1) DEFAULT NULL COMMENT '狀態(tài)',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='用戶(hù)表';

		  <!--SpringBoot通用依賴(lài)模塊-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-aop</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

        <!--SpringBoot整合MyBatis-->
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>2.2.2</version>
        </dependency>
        <!--MyBatis分頁(yè)插件-->
        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper-spring-boot-starter</artifactId>
            <version>1.4.5</version>
        </dependency>
        <!--集成druid連接池-->
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>1.2.9</version>
        </dependency>
        <!-- MyBatis 生成器 -->
        <dependency>
            <groupId>org.mybatis.generator</groupId>
            <artifactId>mybatis-generator-core</artifactId>
            <version>1.4.1</version>
        </dependency>
        <!--Mysql數(shù)據(jù)庫(kù)驅(qū)動(dòng)-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.15</version>
        </dependency>
        <!--springfox swagger官方Starter-->
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger2</artifactId>
            <version>2.9.2</version>
        </dependency>
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger-ui</artifactId>
            <version>2.9.2</version>
        </dependency>

server:
  port: 8080

spring:
  datasource:
    url: jdbc:mysql://localhost:3306/mybatis?useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
    username: root
    password: root
  mvc:
    pathmatch:
      matching-strategy: ANT_PATH_MATCHER

mybatis:
  mapper-locations:
    - classpath:dao/*.xml
  configuration:
    # 下劃線自動(dòng)轉(zhuǎn)駝峰
    map-underscore-to-camel-case: true

logging:
  level:
    root: info
    com.sheep: debug

jdbc.driverClass=com.mysql.cj.jdbc.Driver
jdbc.connectionURL=jdbc:mysql://localhost:3306/mybatis?useUnicode=true&characterEncoding=utf-8&serverTimezone=Asia/Shanghai
jdbc.userId=root
jdbc.password=root

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
        "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">

<generatorConfiguration>
    <properties resource="generator.properties"/>
    <context id="MySqlContext" targetRuntime="MyBatis3" defaultModelType="flat">
        <!-- 配置SQL語(yǔ)句中的前置分隔符 -->
        <property name="beginningDelimiter" value="`"/>
        <!-- 配置SQL語(yǔ)句中的后置分隔符 -->
        <property name="endingDelimiter" value="`"/>
        <!-- 配置生成Java文件的編碼 -->
        <property name="javaFileEncoding" value="UTF-8"/>
        <!-- 為模型生成序列化方法 -->
        <plugin type="org.mybatis.generator.plugins.SerializablePlugin"/>
        <!-- 為生成的Java模型創(chuàng)建一個(gè)toString方法 -->
        <plugin type="org.mybatis.generator.plugins.ToStringPlugin"/>
        <!-- 生成mapper.xml時(shí)覆蓋原文件 -->
        <plugin type="org.mybatis.generator.plugins.UnmergeableXmlMappersPlugin" />
        <commentGenerator type="com.macro.mall.CommentGenerator">
            <!-- 是否阻止生成的注釋 -->
            <property name="suppressAllComments" value="true"/>
            <!-- 是否阻止生成的注釋包含時(shí)間戳 -->
            <property name="suppressDate" value="true"/>
            <!-- 是否添加數(shù)據(jù)庫(kù)表的備注信息 -->
            <property name="addRemarkComments" value="true"/>
        </commentGenerator>
        <!--配置數(shù)據(jù)庫(kù)連接-->
        <jdbcConnection driverClass="${jdbc.driverClass}"
                        connectionURL="${jdbc.connectionURL}"
                        userId="${jdbc.userId}"
                        password="${jdbc.password}">
            <!--解決mysql驅(qū)動(dòng)升級(jí)到8.0后不生成指定數(shù)據(jù)庫(kù)代碼的問(wèn)題-->
            <property name="nullCatalogMeansCurrent" value="true"/>
        </jdbcConnection>
        <!--指定生成model的路徑-->
        <javaModelGenerator targetPackage="com.sheep.mbg.model" targetProject="learn-mybatis\src\main\java"/>
        <!--指定生成mapper.xml的路徑-->
        <sqlMapGenerator targetPackage="com.sheep..mbg.mapper" targetProject="learn-mybatis\src\main\resources"/>
        <!--指定生成mapper接口的的路徑-->
        <javaClientGenerator type="XMLMAPPER" targetPackage="com.sheep.mbg.mapper" targetProject="learn-mybatis\src\main\java"/>
      	<!--配置需要生成的表，生成全部表tableName設(shè)為% 還可以指定統(tǒng)一前綴的表 如 rbac_% 表示所有rbac_開(kāi)始的所有表-->
        <table tableName="rbac_%">
            <generatedKey column="id" sqlStatement="MySql" identity="true"/>
        </table>
    </context>
</generatorConfiguration>

import org.mybatis.generator.api.IntrospectedColumn;
import org.mybatis.generator.api.IntrospectedTable;
import org.mybatis.generator.api.dom.java.CompilationUnit;
import org.mybatis.generator.api.dom.java.Field;
import org.mybatis.generator.api.dom.java.FullyQualifiedJavaType;
import org.mybatis.generator.internal.DefaultCommentGenerator;
import org.mybatis.generator.internal.util.StringUtility;

import java.util.Properties;

/**
 * 自定義注釋生成器
 */
public class CommentGenerator extends DefaultCommentGenerator {
    private boolean addRemarkComments = false;
    private static final String EXAMPLE_SUFFIX = "Example";
    private static final String MAPPER_SUFFIX = "Mapper";
    private static final String API_MODEL_PROPERTY_FULL_CLASS_NAME = "io.swagger.annotations.ApiModelProperty";

    /**
     * 設(shè)置用戶(hù)配置的參數(shù)
     */
    @Override
    public void addConfigurationProperties(Properties properties) {
        super.addConfigurationProperties(properties);
        this.addRemarkComments = StringUtility.isTrue(properties.getProperty("addRemarkComments"));
    }

    /**
     * 給字段添加注釋
     */
    @Override
    public void addFieldComment(Field field, IntrospectedTable introspectedTable,
                                IntrospectedColumn introspectedColumn) {
        String remarks = introspectedColumn.getRemarks();
        //根據(jù)參數(shù)和備注信息判斷是否添加swagger注解信息
        if (addRemarkComments && StringUtility.stringHasValue(remarks)) {
//            addFieldJavaDoc(field, remarks);
            //數(shù)據(jù)庫(kù)中特殊字符需要轉(zhuǎn)義
            if (remarks.contains("\"")) {
                remarks = remarks.replace("\"", "'");
            }
            //給model的字段添加swagger注解
            field.addJavaDocLine("@ApiModelProperty(value = \"" + remarks + "\")");
        }
    }

    /**
     * 給model的字段添加注釋
     */
    private void addFieldJavaDoc(Field field, String remarks) {
        //文檔注釋開(kāi)始
        field.addJavaDocLine("/**");
        //獲取數(shù)據(jù)庫(kù)字段的備注信息
        String[] remarkLines = remarks.split(System.getProperty("line.separator"));
        for (String remarkLine : remarkLines) {
            field.addJavaDocLine(" * " + remarkLine);
        }
        addJavadocTag(field, false);
        field.addJavaDocLine(" */");
    }

    @Override
    public void addJavaFileComment(CompilationUnit compilationUnit) {
        super.addJavaFileComment(compilationUnit);
        //只在model中添加swagger注解類(lèi)的導(dǎo)入
        if (!compilationUnit.getType().getFullyQualifiedName().contains(MAPPER_SUFFIX) && !compilationUnit.getType().getFullyQualifiedName().contains(EXAMPLE_SUFFIX)) {
            compilationUnit.addImportedType(new FullyQualifiedJavaType(API_MODEL_PROPERTY_FULL_CLASS_NAME));
        }
    }
}

import org.mybatis.generator.api.MyBatisGenerator;
import org.mybatis.generator.config.Configuration;
import org.mybatis.generator.config.xml.ConfigurationParser;
import org.mybatis.generator.internal.DefaultShellCallback;

import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

public class Generator {
    public static void main(String[] args) throws Exception {
        //MBG 執(zhí)行過(guò)程中的警告信息
        List<String> warnings = new ArrayList<String>();
        //當(dāng)生成的代碼重復(fù)時(shí)，覆蓋原代碼
        boolean overwrite = true;
        //讀取我們的 MBG 配置文件
        InputStream is = Generator.class.getResourceAsStream("/generatorConfig.xml");
        ConfigurationParser cp = new ConfigurationParser(warnings);
        Configuration config = cp.parseConfiguration(is);
        is.close();

        DefaultShellCallback callback = new DefaultShellCallback(overwrite);
        //創(chuàng)建 MBG
        MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, callback, warnings);
        //執(zhí)行生成代碼
        myBatisGenerator.generate(null);
        //輸出警告信息
        for (String warning : warnings) {
            System.out.println(warning);
        }
    }
}

public interface RbacUserService {
    List<RbacUser> listAllUser();

    int createUser(RbacUser user);

    int updateUser(Integer id, RbacUser user);

    int deleteUser(Integer id);

    List<RbacUser> listUser(int pageNum, int pageSize);

    RbacUser getUser(Integer id);
}

@Service
public class RbacUserServiceImpl implements RbacUserService {
    @Autowired
    private RbacUserMapper userMapper;

    @Override
    public List<RbacUser> listAllUser() {
        return userMapper.selectByExample(new RbacUserExample());
    }

    @Override
    public int createUser(RbacUser user) {
        return userMapper.insert(user);
    }

    @Override
    public int updateUser(Integer id, RbacUser user) {
        user.setId(id);
        return userMapper.updateByPrimaryKeySelective(user);
    }

    @Override
    public int deleteUser(Integer id) {
        return userMapper.deleteByPrimaryKey(id);
    }

    @Override
    public List<RbacUser> listUser(int pageNum, int pageSize) {
        PageHelper.startPage(pageNum, pageSize);
        return userMapper.selectByExample(new RbacUserExample());
    }

    @Override
    public RbacUser getUser(Integer id) {
        return userMapper.selectByPrimaryKey(id);
    }
}

@Api("用戶(hù)管理")
@Controller
@RequestMapping("/user")
public class RbacUserController {
    private static final Logger LOGGER = LoggerFactory.getLogger(RbacUserController.class);
    @Autowired
    private RbacUserService userService;

    @ApiOperation("獲取所有用戶(hù)列表")
    @RequestMapping(value = "listAll", method = RequestMethod.GET)
    @ResponseBody
    public CommonResult<List<RbacUser>> getUserList() {
        return CommonResult.success(userService.listAllUser());
    }

    @ApiOperation("添加用戶(hù)")
    @RequestMapping(value = "/create", method = RequestMethod.POST)
    @ResponseBody
    public CommonResult createUser(@RequestBody RbacUser user) {
        CommonResult commonResult;
        int count = userService.createUser(user);
        if (count == 1) {
            commonResult = CommonResult.success(user);
            LOGGER.debug("createUser success:{}", user);
        } else {
            commonResult = CommonResult.failed("操作失敗");
            LOGGER.debug("createUser failed:{}", user);
        }
        return commonResult;
    }

    @ApiOperation("更新指定id用戶(hù)信息")
    @RequestMapping(value = "/update/{id}", method = RequestMethod.POST)
    @ResponseBody
    public CommonResult updateUser(@PathVariable("id") Integer id, @RequestBody RbacUser user, BindingResult result) {
        CommonResult commonResult;
        int count = userService.updateUser(id, user);
        if (count == 1) {
            commonResult = CommonResult.success(user);
            LOGGER.debug("updateUser success:{}", user);
        } else {
            commonResult = CommonResult.failed("操作失敗");
            LOGGER.debug("updateUser failed:{}", user);
        }
        return commonResult;
    }

    @ApiOperation("刪除指定id的用戶(hù)")
    @RequestMapping(value = "/delete/{id}", method = RequestMethod.GET)
    @ResponseBody
    public CommonResult deleteUser(@PathVariable("id") Integer id) {
        int count = userService.deleteUser(id);
        if (count == 1) {
            LOGGER.debug("deleteUser success :id={}", id);
            return CommonResult.success(null);
        } else {
            LOGGER.debug("deleteUser failed :id={}", id);
            return CommonResult.failed("操作失敗");
        }
    }

    @ApiOperation("分頁(yè)查詢(xún)用戶(hù)列表")
    @RequestMapping(value = "/list", method = RequestMethod.GET)
    @ResponseBody
    public CommonResult<CommonPage<RbacUser>> listUser(@RequestParam(value = "pageNum", defaultValue = "1") Integer pageNum, @RequestParam(value = "pageSize", defaultValue = "10") Integer pageSize) {
        List<RbacUser> brandList = userService.listUser(pageNum, pageSize);
        return CommonResult.success(CommonPage.restPage(brandList));
    }

    @ApiOperation("獲取指定id的品牌詳情")
    @RequestMapping(value = "/{id}", method = RequestMethod.GET)
    @ResponseBody
    public CommonResult<RbacUser> user(@PathVariable("id") Integer id) {
        return CommonResult.success(userService.getUser(id));
    }
}

public interface IErrorCode {
    long getCode();

    String getMessage();
}

public enum ResultCode implements IErrorCode {
    SUCCESS(200, "操作成功"),
    FAILED(500, "操作失敗"),
    VALIDATE_FAILED(404, "參數(shù)檢驗(yàn)失敗"),
    UNAUTHORIZED(401, "暫未登錄或token已經(jīng)過(guò)期"),
    FORBIDDEN(403, "沒(méi)有相關(guān)權(quán)限");
    private long code;
    private String message;

    private ResultCode(long code, String message) {
        this.code = code;
        this.message = message;
    }

    public long getCode() {
        return code;
    }

    public String getMessage() {
        return message;
    }
}

public class CommonPage<T> {
    private Integer pageNum;
    private Integer pageSize;
    private Integer totalPage;
    private Long total;
    private List<T> list;

    /**
     * 將PageHelper分頁(yè)后的list轉(zhuǎn)為分頁(yè)信息
     */
    public static <T> CommonPage<T> restPage(List<T> list) {
        CommonPage<T> result = new CommonPage<T>();
        PageInfo<T> pageInfo = new PageInfo<T>(list);
        result.setTotalPage(pageInfo.getPages());
        result.setPageNum(pageInfo.getPageNum());
        result.setPageSize(pageInfo.getPageSize());
        result.setTotal(pageInfo.getTotal());
        result.setList(pageInfo.getList());
        return result;
    }


    public Integer getPageNum() {
        return pageNum;
    }

    public void setPageNum(Integer pageNum) {
        this.pageNum = pageNum;
    }

    public Integer getPageSize() {
        return pageSize;
    }

    public void setPageSize(Integer pageSize) {
        this.pageSize = pageSize;
    }

    public Integer getTotalPage() {
        return totalPage;
    }

    public void setTotalPage(Integer totalPage) {
        this.totalPage = totalPage;
    }

    public List<T> getList() {
        return list;
    }

    public void setList(List<T> list) {
        this.list = list;
    }

    public Long getTotal() {
        return total;
    }

    public void setTotal(Long total) {
        this.total = total;
    }
}

public class CommonResult<T> {
    private long code;
    private String message;
    private T data;

    protected CommonResult() {
    }

    protected CommonResult(long code, String message, T data) {
        this.code = code;
        this.message = message;
        this.data = data;
    }

    /**
     * 成功返回結(jié)果
     *
     * @param data 獲取的數(shù)據(jù)
     */
    public static <T> CommonResult<T> success(T data) {
        return new CommonResult<T>(ResultCode.SUCCESS.getCode(), ResultCode.SUCCESS.getMessage(), data);
    }

    /**
     * 成功返回結(jié)果
     *
     * @param data    獲取的數(shù)據(jù)
     * @param message 提示信息
     */
    public static <T> CommonResult<T> success(T data, String message) {
        return new CommonResult<T>(ResultCode.SUCCESS.getCode(), message, data);
    }

    /**
     * 失敗返回結(jié)果
     *
     * @param errorCode 錯(cuò)誤碼
     */
    public static <T> CommonResult<T> failed(IErrorCode errorCode) {
        return new CommonResult<T>(errorCode.getCode(), errorCode.getMessage(), null);
    }

    /**
     * 失敗返回結(jié)果
     *
     * @param message 提示信息
     */
    public static <T> CommonResult<T> failed(String message) {
        return new CommonResult<T>(ResultCode.FAILED.getCode(), message, null);
    }

    /**
     * 失敗返回結(jié)果
     */
    public static <T> CommonResult<T> failed() {
        return failed(ResultCode.FAILED);
    }

    /**
     * 參數(shù)驗(yàn)證失敗返回結(jié)果
     */
    public static <T> CommonResult<T> validateFailed() {
        return failed(ResultCode.VALIDATE_FAILED);
    }

    /**
     * 參數(shù)驗(yàn)證失敗返回結(jié)果
     *
     * @param message 提示信息
     */
    public static <T> CommonResult<T> validateFailed(String message) {
        return new CommonResult<T>(ResultCode.VALIDATE_FAILED.getCode(), message, null);
    }

    /**
     * 未登錄返回結(jié)果
     */
    public static <T> CommonResult<T> unauthorized(T data) {
        return new CommonResult<T>(ResultCode.UNAUTHORIZED.getCode(), ResultCode.UNAUTHORIZED.getMessage(), data);
    }

    /**
     * 未授權(quán)返回結(jié)果
     */
    public static <T> CommonResult<T> forbidden(T data) {
        return new CommonResult<T>(ResultCode.FORBIDDEN.getCode(), ResultCode.FORBIDDEN.getMessage(), data);
    }

    public long getCode() {
        return code;
    }

    public void setCode(long code) {
        this.code = code;
    }

    public String getMessage() {
        return message;
    }

    public void setMessage(String message) {
        this.message = message;
    }

    public T getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }
}

@Configuration
@EnableSwagger2
public class Swagger2Config {
    @Bean
    public Docket createRestApi() {
        return new Docket(DocumentationType.SWAGGER_2)
                .apiInfo(apiInfo())
                .select()
                //為當(dāng)前包下controller生成API文檔
				 .apis(RequestHandlerSelectors.basePackage("com.sheep.controller"))
                .paths(PathSelectors.any())
                .build();
    }

    private ApiInfo apiInfo() {
        return new ApiInfoBuilder()
                .title("SwaggerUI演示")
                .description("learn-mybatis")
                .contact(new Contact("sheep", "", "123@qq.com"))
                .version("1.0")
                .build();
    }
}