项目初次提交

src/main/java/com/yupi/springbootinit/MainApplication.java

@@ -0,0 +1,27 @@
+package com.yupi.springbootinit;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
+import org.springframework.context.annotation.EnableAspectJAutoProxy;
+import org.springframework.scheduling.annotation.EnableScheduling;
+
+/**
+ * 主类（项目启动入口）
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+// todo 如需开启 Redis，须移除 exclude 中的内容
+@SpringBootApplication(exclude = {RedisAutoConfiguration.class})
+@MapperScan("com.yupi.springbootinit.mapper")
+@EnableScheduling
+@EnableAspectJAutoProxy(proxyTargetClass = true, exposeProxy = true)
+public class MainApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(MainApplication.class, args);
+    }
+
+}

src/main/java/com/yupi/springbootinit/annotation/AuthCheck.java

@@ -0,0 +1,26 @@
+package com.yupi.springbootinit.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * 权限校验
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface AuthCheck {
+
+    /**
+     * 必须有某个角色
+     *
+     * @return
+     */
+    String mustRole() default "";
+
+}
+

src/main/java/com/yupi/springbootinit/aop/LogInterceptor.java

@@ -0,0 +1,56 @@
+package com.yupi.springbootinit.aop;
+
+import java.util.UUID;
+import javax.servlet.http.HttpServletRequest;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StopWatch;
+import org.springframework.web.context.request.RequestAttributes;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+/**
+ * 请求响应日志 AOP
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ **/
+@Aspect
+@Component
+@Slf4j
+public class LogInterceptor {
+
+    /**
+     * 执行拦截
+     */
+    @Around("execution(* com.yupi.springbootinit.controller.*.*(..))")
+    public Object doInterceptor(ProceedingJoinPoint point) throws Throwable {
+        // 计时
+        StopWatch stopWatch = new StopWatch();
+        stopWatch.start();
+        // 获取请求路径
+        RequestAttributes requestAttributes = RequestContextHolder.currentRequestAttributes();
+        HttpServletRequest httpServletRequest = ((ServletRequestAttributes) requestAttributes).getRequest();
+        // 生成请求唯一 id
+        String requestId = UUID.randomUUID().toString();
+        String url = httpServletRequest.getRequestURI();
+        // 获取请求参数
+        Object[] args = point.getArgs();
+        String reqParam = "[" + StringUtils.join(args, ", ") + "]";
+        // 输出请求日志
+        log.info("request start，id: {}, path: {}, ip: {}, params: {}", requestId, url,
+                httpServletRequest.getRemoteHost(), reqParam);
+        // 执行原方法
+        Object result = point.proceed();
+        // 输出响应日志
+        stopWatch.stop();
+        long totalTimeMillis = stopWatch.getTotalTimeMillis();
+        log.info("request end, id: {}, cost: {}ms", requestId, totalTimeMillis);
+        return result;
+    }
+}
+

src/main/java/com/yupi/springbootinit/common/BaseResponse.java

@@ -0,0 +1,35 @@
+package com.yupi.springbootinit.common;
+
+import java.io.Serializable;
+import lombok.Data;
+
+/**
+ * 通用返回类
+ *
+ * @param <T>
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+@Data
+public class BaseResponse<T> implements Serializable {
+
+    private int code;
+
+    private T data;
+
+    private String message;
+
+    public BaseResponse(int code, T data, String message) {
+        this.code = code;
+        this.data = data;
+        this.message = message;
+    }
+
+    public BaseResponse(int code, T data) {
+        this(code, data, "");
+    }
+
+    public BaseResponse(ErrorCode errorCode) {
+        this(errorCode.getCode(), null, errorCode.getMessage());
+    }
+}

src/main/java/com/yupi/springbootinit/common/DeleteRequest.java

@@ -0,0 +1,21 @@
+package com.yupi.springbootinit.common;
+
+import java.io.Serializable;
+import lombok.Data;
+
+/**
+ * 删除请求
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+@Data
+public class DeleteRequest implements Serializable {
+
+    /**
+     * id
+     */
+    private Long id;
+
+    private static final long serialVersionUID = 1L;
+}

src/main/java/com/yupi/springbootinit/common/ErrorCode.java

@@ -0,0 +1,47 @@
+package com.yupi.springbootinit.common;
+
+/**
+ * 自定义错误码
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public enum ErrorCode {
+
+    SUCCESS(0, "ok"),
+    PARAMS_ERROR(40000, "请求参数错误"),
+    NOT_LOGIN_ERROR(40100, "未登录"),
+    USERNAME_OR_PASSWORD_ERROR(40200, "账号或密码错误"),
+    USER_DISABLE(40300, "用户被禁用"),
+    NO_AUTH_ERROR(40101, "无权限"),
+    NOT_FOUND_ERROR(40400, "请求数据不存在"),
+    FORBIDDEN_ERROR(40300, "禁止访问"),
+    SYSTEM_ERROR(50000, "系统内部异常"),
+    OPERATION_ERROR(50001, "操作失败"),
+    QUEUE_ERROR(60001, "队列消息添加失败"),
+    QUEUE_CONSUMPTION_FAILURE(60001, "队列消息消费失败");
+
+    /**
+     * 状态码
+     */
+    private final int code;
+
+    /**
+     * 信息
+     */
+    private final String message;
+
+    ErrorCode(int code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+}

src/main/java/com/yupi/springbootinit/common/PageRequest.java

@@ -0,0 +1,34 @@
+package com.yupi.springbootinit.common;
+
+import com.yupi.springbootinit.constant.CommonConstant;
+import lombok.Data;
+
+/**
+ * 分页请求
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+@Data
+public class PageRequest {
+
+    /**
+     * 当前页号
+     */
+    private int current = 1;
+
+    /**
+     * 页面大小
+     */
+    private int pageSize = 10;
+
+    /**
+     * 排序字段
+     */
+    private String sortField;
+
+    /**
+     * 排序顺序（默认升序）
+     */
+    private String sortOrder = CommonConstant.SORT_ORDER_ASC;
+}

src/main/java/com/yupi/springbootinit/common/ResultUtils.java

@@ -0,0 +1,52 @@
+package com.yupi.springbootinit.common;
+
+/**
+ * 返回工具类
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public class ResultUtils {
+
+    /**
+     * 成功
+     *
+     * @param data
+     * @param <T>
+     * @return
+     */
+    public static <T> BaseResponse<T> success(T data) {
+        return new BaseResponse<>(0, data, "ok");
+    }
+
+    /**
+     * 失败
+     *
+     * @param errorCode
+     * @return
+     */
+    public static BaseResponse error(ErrorCode errorCode) {
+        return new BaseResponse<>(errorCode);
+    }
+
+    /**
+     * 失败
+     *
+     * @param code
+     * @param message
+     * @return
+     */
+    public static BaseResponse error(int code, String message) {
+        return new BaseResponse(code, null, message);
+    }
+
+    /**
+     * 失败
+     *
+     * @param errorCode
+     * @return
+     */
+    public static BaseResponse error(ErrorCode errorCode, String message) {
+        return new BaseResponse(errorCode.getCode(), null, message);
+    }
+}

src/main/java/com/yupi/springbootinit/config/CorsConfig.java

@@ -0,0 +1,28 @@
+package com.yupi.springbootinit.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+/**
+ * 全局跨域配置
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+@Configuration
+public class CorsConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        // 覆盖所有请求
+        registry.addMapping("/**")
+                // 允许发送 Cookie
+                .allowCredentials(true)
+                // 放行哪些域名（必须用 patterns，否则 * 会和 allowCredentials 冲突）
+                .allowedOriginPatterns("*")
+                .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")
+                .allowedHeaders("*")
+                .exposedHeaders("*");
+    }
+}

src/main/java/com/yupi/springbootinit/config/JsonConfig.java

@@ -0,0 +1,31 @@
+package com.yupi.springbootinit.config;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import org.springframework.boot.jackson.JsonComponent;
+import org.springframework.context.annotation.Bean;
+import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
+
+/**
+ * Spring MVC Json 配置
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+@JsonComponent
+public class JsonConfig {
+
+    /**
+     * 添加 Long 转 json 精度丢失的配置
+     */
+    @Bean
+    public ObjectMapper jacksonObjectMapper(Jackson2ObjectMapperBuilder builder) {
+        ObjectMapper objectMapper = builder.createXmlMapper(false).build();
+        SimpleModule module = new SimpleModule();
+        module.addSerializer(Long.class, ToStringSerializer.instance);
+        module.addSerializer(Long.TYPE, ToStringSerializer.instance);
+        objectMapper.registerModule(module);
+        return objectMapper;
+    }
+}

src/main/java/com/yupi/springbootinit/config/MyBatisPlusConfig.java

@@ -0,0 +1,31 @@
+package com.yupi.springbootinit.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * MyBatis Plus 配置
+ *
+ * @author https://github.com/liyupi
+ */
+@Configuration
+@MapperScan("com.yupi.springbootinit.mapper")
+public class MyBatisPlusConfig {
+
+    /**
+     * 拦截器配置
+     *
+     * @return
+     */
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        // 分页插件
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
+        return interceptor;
+    }
+}

src/main/java/com/yupi/springbootinit/config/RabbitMQConfig.java

@@ -0,0 +1,26 @@
+package com.yupi.springbootinit.config;
+
+import org.springframework.amqp.core.Queue;
+import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
+import org.springframework.amqp.support.converter.MessageConverter;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class RabbitMQConfig {
+    private static final String QUEUE = "HOST_INFO_QUEUE";
+    
+    //创建队列
+    //true:表示持久化
+    //队列在默认情况下放到内存，rabbitmq重启后就丢失了，如果希望重启后，队列
+    //数据还能使用，就需要持久化
+    @Bean
+    public Queue hostInfoQueue(){
+        return new Queue(QUEUE,true);
+    }
+    @Bean
+    public MessageConverter messageConverter(){
+        return new Jackson2JsonMessageConverter();
+    }
+
+}

src/main/java/com/yupi/springbootinit/constant/CommonConstant.java

@@ -0,0 +1,21 @@
+package com.yupi.springbootinit.constant;
+
+/**
+ * 通用常量
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public interface CommonConstant {
+
+    /**
+     * 升序
+     */
+    String SORT_ORDER_ASC = "ascend";
+
+    /**
+     * 降序
+     */
+    String SORT_ORDER_DESC = " descend";
+    
+}

src/main/java/com/yupi/springbootinit/constant/FileConstant.java

@@ -0,0 +1,16 @@
+package com.yupi.springbootinit.constant;
+
+/**
+ * 文件常量
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public interface FileConstant {
+
+    /**
+     * COS 访问地址
+     * todo 需替换配置
+     */
+    String COS_HOST = "https://yupi.icu";
+}

src/main/java/com/yupi/springbootinit/constant/UserConstant.java

@@ -0,0 +1,34 @@
+package com.yupi.springbootinit.constant;
+
+/**
+ * 用户常量
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public interface UserConstant {
+
+    /**
+     * 用户登录态键
+     */
+    String USER_LOGIN_STATE = "user_login";
+
+    //  region 权限
+
+    /**
+     * 默认角色
+     */
+    String DEFAULT_ROLE = "user";
+
+    /**
+     * 管理员角色
+     */
+    String ADMIN_ROLE = "admin";
+
+    /**
+     * 被封号
+     */
+    String BAN_ROLE = "ban";
+
+    // endregion
+}

src/main/java/com/yupi/springbootinit/controller/HostInfoController.java

@@ -0,0 +1,35 @@
+package com.yupi.springbootinit.controller;
+
+import com.yupi.springbootinit.common.BaseResponse;
+import com.yupi.springbootinit.common.ResultUtils;
+import com.yupi.springbootinit.model.dto.host.HostInfoDTO;
+import com.yupi.springbootinit.model.entity.NewHosts;
+import com.yupi.springbootinit.model.vo.hosts.NewHostsVO;
+import com.yupi.springbootinit.rabbitMQ.MQSender;
+import com.yupi.springbootinit.service.HostInfoService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/*
+ * @author: ziin
+ * @date: 2025/6/10 17:09
+ */
+@RestController
+@RequestMapping("/save_data")
+@Slf4j
+@CrossOrigin
+public class HostInfoController {
+
+    @Resource
+    private MQSender mqSender;
+
+    @PostMapping("add_host")
+    public BaseResponse<Boolean> addHost(@RequestBody List<NewHosts> newHosts){
+        mqSender.send(newHosts);
+        return ResultUtils.success(true);
+    }
+
+}

src/main/java/com/yupi/springbootinit/exception/BusinessException.java

@@ -0,0 +1,36 @@
+package com.yupi.springbootinit.exception;
+
+import com.yupi.springbootinit.common.ErrorCode;
+
+/**
+ * 自定义异常类
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public class BusinessException extends RuntimeException {
+
+    /**
+     * 错误码
+     */
+    private final int code;
+
+    public BusinessException(int code, String message) {
+        super(message);
+        this.code = code;
+    }
+
+    public BusinessException(ErrorCode errorCode) {
+        super(errorCode.getMessage());
+        this.code = errorCode.getCode();
+    }
+
+    public BusinessException(ErrorCode errorCode, String message) {
+        super(message);
+        this.code = errorCode.getCode();
+    }
+
+    public int getCode() {
+        return code;
+    }
+}

src/main/java/com/yupi/springbootinit/exception/GlobalExceptionHandler.java

@@ -0,0 +1,31 @@
+package com.yupi.springbootinit.exception;
+
+import com.yupi.springbootinit.common.BaseResponse;
+import com.yupi.springbootinit.common.ErrorCode;
+import com.yupi.springbootinit.common.ResultUtils;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+/**
+ * 全局异常处理器
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+@RestControllerAdvice
+@Slf4j
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(BusinessException.class)
+    public BaseResponse<?> businessExceptionHandler(BusinessException e) {
+        log.error("BusinessException", e);
+        return ResultUtils.error(e.getCode(), e.getMessage());
+    }
+
+    @ExceptionHandler(RuntimeException.class)
+    public BaseResponse<?> runtimeExceptionHandler(RuntimeException e) {
+        log.error("RuntimeException", e);
+        return ResultUtils.error(ErrorCode.SYSTEM_ERROR, "系统错误");
+    }
+}

src/main/java/com/yupi/springbootinit/exception/ThrowUtils.java

@@ -0,0 +1,45 @@
+package com.yupi.springbootinit.exception;
+
+import com.yupi.springbootinit.common.ErrorCode;
+
+/**
+ * 抛异常工具类
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public class ThrowUtils {
+
+    /**
+     * 条件成立则抛异常
+     *
+     * @param condition
+     * @param runtimeException
+     */
+    public static void throwIf(boolean condition, RuntimeException runtimeException) {
+        if (condition) {
+            throw runtimeException;
+        }
+    }
+
+    /**
+     * 条件成立则抛异常
+     *
+     * @param condition
+     * @param errorCode
+     */
+    public static void throwIf(boolean condition, ErrorCode errorCode) {
+        throwIf(condition, new BusinessException(errorCode));
+    }
+
+    /**
+     * 条件成立则抛异常
+     *
+     * @param condition
+     * @param errorCode
+     * @param message
+     */
+    public static void throwIf(boolean condition, ErrorCode errorCode, String message) {
+        throwIf(condition, new BusinessException(errorCode, message));
+    }
+}

src/main/java/com/yupi/springbootinit/generate/CodeGenerator.java

@@ -0,0 +1,128 @@
+package com.yupi.springbootinit.generate;
+
+import cn.hutool.core.io.FileUtil;
+import freemarker.template.Configuration;
+import freemarker.template.Template;
+import freemarker.template.TemplateException;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.io.FileWriter;
+import java.io.Writer;
+
+/**
+ * 代码生成器
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://www.code-nav.cn">编程导航学习圈</a>
+ */
+public class CodeGenerator {
+
+    /**
+     * 用法：修改生成参数和生成路径，注释掉不需要的生成逻辑，然后运行即可
+     *
+     * @param args
+     * @throws TemplateException
+     * @throws IOException
+     */
+    public static void main(String[] args) throws TemplateException, IOException {
+        // 指定生成参数
+        String packageName = "com.yupi.springbootinit";
+        String dataName = "用户评论";
+        String dataKey = "userComment";
+        String upperDataKey = "UserComment";
+
+        // 封装生成参数
+        Map<String, Object> dataModel = new HashMap<>();
+        dataModel.put("packageName", packageName);
+        dataModel.put("dataName", dataName);
+        dataModel.put("dataKey", dataKey);
+        dataModel.put("upperDataKey", upperDataKey);
+
+        // 生成路径默认值
+        String projectPath = System.getProperty("user.dir");
+        // 参考路径，可以自己调整下面的 outputPath
+        String inputPath = projectPath + File.separator + "src/main/resources/templates/模板名称.java.ftl";
+        String outputPath = String.format("%s/generator/包名/%s类后缀.java", projectPath, upperDataKey);
+
+        // 1、生成 Controller
+        // 指定生成路径
+        inputPath = projectPath + File.separator + "src/main/resources/templates/TemplateController.java.ftl";
+        outputPath = String.format("%s/generator/controller/%sController.java", projectPath, upperDataKey);
+        // 生成
+        doGenerate(inputPath, outputPath, dataModel);
+        System.out.println("生成 Controller 成功，文件路径：" + outputPath);
+
+        // 2、生成 Service 接口和实现类
+        // 生成 Service 接口
+        inputPath = projectPath + File.separator + "src/main/resources/templates/TemplateService.java.ftl";
+        outputPath = String.format("%s/generator/service/%sService.java", projectPath, upperDataKey);
+        doGenerate(inputPath, outputPath, dataModel);
+        System.out.println("生成 Service 接口成功，文件路径：" + outputPath);
+        // 生成 Service 实现类
+        inputPath = projectPath + File.separator + "src/main/resources/templates/TemplateServiceImpl.java.ftl";
+        outputPath = String.format("%s/generator/service/impl/%sServiceImpl.java", projectPath, upperDataKey);
+        doGenerate(inputPath, outputPath, dataModel);
+        System.out.println("生成 Service 实现类成功，文件路径：" + outputPath);
+
+        // 3、生成数据模型封装类（包括 DTO 和 VO）
+        // 生成 DTO
+        inputPath = projectPath + File.separator + "src/main/resources/templates/model/TemplateAddRequest.java.ftl";
+        outputPath = String.format("%s/generator/model/dto/%sAddRequest.java", projectPath, upperDataKey);
+        doGenerate(inputPath, outputPath, dataModel);
+        inputPath = projectPath + File.separator + "src/main/resources/templates/model/TemplateQueryRequest.java.ftl";
+        outputPath = String.format("%s/generator/model/dto/%sQueryRequest.java", projectPath, upperDataKey);
+        doGenerate(inputPath, outputPath, dataModel);
+        inputPath = projectPath + File.separator + "src/main/resources/templates/model/TemplateEditRequest.java.ftl";
+        outputPath = String.format("%s/generator/model/dto/%sEditRequest.java", projectPath, upperDataKey);
+        doGenerate(inputPath, outputPath, dataModel);
+        inputPath = projectPath + File.separator + "src/main/resources/templates/model/TemplateUpdateRequest.java.ftl";
+        outputPath = String.format("%s/generator/model/dto/%sUpdateRequest.java", projectPath, upperDataKey);
+        doGenerate(inputPath, outputPath, dataModel);
+        System.out.println("生成 DTO 成功，文件路径：" + outputPath);
+        // 生成 VO
+        inputPath = projectPath + File.separator + "src/main/resources/templates/model/TemplateVO.java.ftl";
+        outputPath = String.format("%s/generator/model/vo/%sVO.java", projectPath, upperDataKey);
+        doGenerate(inputPath, outputPath, dataModel);
+        System.out.println("生成 VO 成功，文件路径：" + outputPath);
+    }
+
+    /**
+     * 生成文件
+     *
+     * @param inputPath  模板文件输入路径
+     * @param outputPath 输出路径
+     * @param model      数据模型
+     * @throws IOException
+     * @throws TemplateException
+     */
+    public static void doGenerate(String inputPath, String outputPath, Object model) throws IOException, TemplateException {
+        // new 出 Configuration 对象，参数为 FreeMarker 版本号
+        Configuration configuration = new Configuration(Configuration.VERSION_2_3_31);
+
+        // 指定模板文件所在的路径
+        File templateDir = new File(inputPath).getParentFile();
+        configuration.setDirectoryForTemplateLoading(templateDir);
+
+        // 设置模板文件使用的字符集
+        configuration.setDefaultEncoding("utf-8");
+
+        // 创建模板对象，加载指定模板
+        String templateName = new File(inputPath).getName();
+        Template template = configuration.getTemplate(templateName);
+
+        // 文件不存在则创建文件和父目录
+        if (!FileUtil.exist(outputPath)) {
+            FileUtil.touch(outputPath);
+        }
+
+        // 生成
+        Writer out = new FileWriter(outputPath);
+        template.process(model, out);
+
+        // 生成文件后别忘了关闭哦
+        out.close();
+    }
+}

src/main/java/com/yupi/springbootinit/mapper/NewHostsMapper.java

@@ -0,0 +1,27 @@
+package com.yupi.springbootinit.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yupi.springbootinit.model.entity.NewHosts;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/*
+* @author: ziin
+* @date: 2025/6/10 18:54
+*/
+public interface NewHostsMapper extends BaseMapper<NewHosts> {
+    int deleteByPrimaryKey(Long id);
+
+    int insert(NewHosts record);
+
+    int insertSelective(NewHosts record);
+
+    NewHosts selectByPrimaryKey(Long id);
+
+    int updateByPrimaryKeySelective(NewHosts record);
+
+    int updateByPrimaryKey(NewHosts record);
+
+    int batchInsert(@Param("list") List<NewHosts> list);
+}

src/main/java/com/yupi/springbootinit/model/dto/host/HostInfoDTO.java

@@ -0,0 +1,88 @@
+package com.yupi.springbootinit.model.dto.host;
+
+import lombok.Data;
+
+import java.util.Date;
+
+/*
+ * @author: ziin
+ * @date: 2025/6/10 18:58
+ */
+@Data
+public class HostInfoDTO {
+
+    /**
+     * 主键
+     */
+    private Long id;
+
+    /**
+     * 主播id
+     */
+    private String hostsId;
+
+    /**
+     * 主播等级
+     */
+    private String hostsLevel;
+
+    /**
+     * 主播金币
+     */
+    private Integer hostsCoins;
+
+    /**
+     * 邀请类型
+     */
+    private Integer invitationType;
+
+    /**
+     * 粉丝数量
+     */
+    private Integer fans;
+
+    /**
+     * 关注数量
+     */
+    private Integer fllowernum;
+
+    /**
+     * 昨日金币
+     */
+    private Integer yesterdayCoins;
+
+    /**
+     * 主播国家
+     */
+    private String country;
+
+    /**
+     * 直播类型 娱乐，游戏
+     */
+    private String hostsKind;
+
+    /**
+     * 租户 Id
+     */
+    private Long tenantId;
+
+    /**
+     * 入库人
+     */
+    private Integer creator;
+
+    /**
+     * 数据插入时间
+     */
+    private Date createTime;
+
+    /**
+     * 更新人
+     */
+    private String updater;
+
+    /**
+     * 更新时间
+     */
+    private Date updateTime;
+}

src/main/java/com/yupi/springbootinit/model/dto/user/SystemUsersDTO.java

@@ -0,0 +1,30 @@
+package com.yupi.springbootinit.model.dto.user;
+
+import lombok.Data;
+
+/*
+* @author: ziin
+* @date: 2025/6/11 20:13
+*/
+
+/**
+ * 用户信息表
+ */
+@Data
+public class SystemUsersDTO {
+
+    /**
+    * 用户账号
+    */
+    private String username;
+
+    /**
+    * 密码
+    */
+    private String password;
+
+    /**
+    * 租户编号
+    */
+    private Long tenantId;
+}

src/main/java/com/yupi/springbootinit/model/entity/NewHosts.java

@@ -0,0 +1,90 @@
+package com.yupi.springbootinit.model.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import lombok.Data;
+
+import java.util.Date;
+
+/*
+* @author: ziin
+* @date: 2025/6/10 18:54
+*/
+@Data
+public class NewHosts {
+    /**
+    * 主键
+    */
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    /**
+    * 主播id
+    */
+    private String hostsId;
+
+    /**
+    * 主播等级
+    */
+    private String hostsLevel;
+
+    /**
+    * 主播金币
+    */
+    private Integer hostsCoins;
+
+    /**
+    * 邀请类型
+    */
+    private Integer invitationType;
+
+    /**
+    * 粉丝数量
+    */
+    private Integer fans;
+
+    /**
+    * 关注数量
+    */
+    private Integer fllowernum;
+
+    /**
+    * 昨日金币
+    */
+    private Integer yesterdayCoins;
+
+    /**
+    * 主播国家
+    */
+    private String country;
+
+    /**
+    * 直播类型 娱乐，游戏 
+    */
+    private String hostsKind;
+
+    /**
+    * 租户 Id
+    */
+    private Long tenantId;
+
+    /**
+    * 入库人
+    */
+    private Long creator;
+
+    /**
+    * 数据插入时间
+    */
+    private Date createTime;
+
+    /**
+    * 更新人
+    */
+    private String updater;
+
+    /**
+    * 更新时间
+    */
+    private Date updateTime;
+}

src/main/java/com/yupi/springbootinit/model/entity/SystemUsers.java

@@ -0,0 +1,124 @@
+package com.yupi.springbootinit.model.entity;
+
+import com.baomidou.mybatisplus.annotation.TableField;
+import lombok.Data;
+
+import java.util.Date;
+
+/*
+* @author: ziin
+* @date: 2025/6/11 20:13
+*/
+    
+/**
+ * 用户信息表
+ */
+@Data
+public class SystemUsers {
+    /**
+    * 用户ID
+    */
+    private Long id;
+
+    /**
+    * 用户账号
+    */
+    private String username;
+
+    /**
+    * 密码
+    */
+    private String password;
+
+    /**
+    * 用户昵称
+    */
+    private String nickname;
+
+    /**
+    * 备注
+    */
+    private String remark;
+
+    /**
+    * 部门ID
+    */
+    @TableField("dept_id")
+    private Long deptId;
+
+    /**
+    * 岗位编号数组
+    */
+    @TableField("post_ids")
+    private String postIds;
+
+    /**
+    * 用户邮箱
+    */
+    private String email;
+
+    /**
+    * 手机号码
+    */
+    private String mobile;
+
+    /**
+    * 用户性别
+    */
+    private Byte sex;
+
+    /**
+    * 头像地址
+    */
+    private String avatar;
+
+    /**
+    * 帐号状态（0正常 1停用）
+    */
+    private Byte status;
+
+    /**
+    * 最后登录IP
+    */
+    @TableField("login_ip")
+    private String loginIp;
+
+    /**
+    * 最后登录时间
+    */
+    @TableField("login_date")
+    private Date loginDate;
+
+    /**
+    * 创建者
+    */
+    private String creator;
+
+    /**
+    * 创建时间
+    */
+    @TableField("create_time")
+    private Date createTime;
+
+    /**
+    * 更新者
+    */
+    private String updater;
+
+    /**
+    * 更新时间
+    */
+    @TableField("update_time")
+    private Date updateTime;
+
+    /**
+    * 是否删除
+    */
+    private Boolean deleted;
+
+    /**
+    * 租户编号
+    */
+    @TableField("tenant_id")
+    private Long tenantId;
+}

src/main/java/com/yupi/springbootinit/model/enums/FileUploadBizEnum.java

@@ -0,0 +1,62 @@
+package com.yupi.springbootinit.model.enums;
+
+import org.apache.commons.lang3.ObjectUtils;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * 文件上传业务类型枚举
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public enum FileUploadBizEnum {
+
+    USER_AVATAR("用户头像", "user_avatar");
+
+    private final String text;
+
+    private final String value;
+
+    FileUploadBizEnum(String text, String value) {
+        this.text = text;
+        this.value = value;
+    }
+
+    /**
+     * 获取值列表
+     *
+     * @return
+     */
+    public static List<String> getValues() {
+        return Arrays.stream(values()).map(item -> item.value).collect(Collectors.toList());
+    }
+
+    /**
+     * 根据 value 获取枚举
+     *
+     * @param value
+     * @return
+     */
+    public static FileUploadBizEnum getEnumByValue(String value) {
+        if (ObjectUtils.isEmpty(value)) {
+            return null;
+        }
+        for (FileUploadBizEnum anEnum : FileUploadBizEnum.values()) {
+            if (anEnum.value.equals(value)) {
+                return anEnum;
+            }
+        }
+        return null;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public String getText() {
+        return text;
+    }
+}

src/main/java/com/yupi/springbootinit/model/enums/UserRoleEnum.java

@@ -0,0 +1,64 @@
+package com.yupi.springbootinit.model.enums;
+
+import org.apache.commons.lang3.ObjectUtils;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * 用户角色枚举
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public enum UserRoleEnum {
+
+    USER("用户", "user"),
+    ADMIN("管理员", "admin"),
+    BAN("被封号", "ban");
+
+    private final String text;
+
+    private final String value;
+
+    UserRoleEnum(String text, String value) {
+        this.text = text;
+        this.value = value;
+    }
+
+    /**
+     * 获取值列表
+     *
+     * @return
+     */
+    public static List<String> getValues() {
+        return Arrays.stream(values()).map(item -> item.value).collect(Collectors.toList());
+    }
+
+    /**
+     * 根据 value 获取枚举
+     *
+     * @param value
+     * @return
+     */
+    public static UserRoleEnum getEnumByValue(String value) {
+        if (ObjectUtils.isEmpty(value)) {
+            return null;
+        }
+        for (UserRoleEnum anEnum : UserRoleEnum.values()) {
+            if (anEnum.value.equals(value)) {
+                return anEnum;
+            }
+        }
+        return null;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public String getText() {
+        return text;
+    }
+}

src/main/java/com/yupi/springbootinit/model/vo/hosts/NewHostsVO.java

@@ -0,0 +1,81 @@
+package com.yupi.springbootinit.model.vo.hosts;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import lombok.Data;
+
+import java.util.Date;
+
+/*
+* @author: ziin
+* @date: 2025/6/10 18:54
+*/
+@Data
+public class NewHostsVO {
+    /**
+    * 主键
+    */
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    /**
+    * 主播id
+    */
+    private String hostsId;
+
+    /**
+    * 主播等级
+    */
+    private String hostsLevel;
+
+    /**
+    * 主播金币
+    */
+    private Integer hostsCoins;
+
+    /**
+    * 邀请类型
+    */
+    private Integer invitationType;
+
+    /**
+    * 粉丝数量
+    */
+    private Integer fans;
+
+    /**
+    * 关注数量
+    */
+    private Integer fllowernum;
+
+    /**
+    * 昨日金币
+    */
+    private Integer yesterdayCoins;
+
+    /**
+    * 主播国家
+    */
+    private String country;
+
+    /**
+    * 直播类型 娱乐，游戏 
+    */
+    private String hostsKind;
+
+    /**
+    * 租户 Id
+    */
+    private Long tenantId;
+
+    /**
+    * 入库人
+    */
+    private Long creator;
+
+    /**
+    * 数据插入时间
+    */
+    private Date createTime;
+
+}

src/main/java/com/yupi/springbootinit/model/vo/user/SystemUsersVO.java

@@ -0,0 +1,30 @@
+package com.yupi.springbootinit.model.vo.user;
+
+import lombok.Data;
+
+/*
+* @author: ziin
+* @date: 2025/6/11 20:13
+*/
+
+/**
+ * 用户信息表
+ */
+@Data
+public class SystemUsersVO {
+    /**
+    * 用户ID
+    */
+    private Long id;
+
+    /**
+    * 租户编号
+    */
+    private Long tenantId;
+
+    private String username;
+
+    private String tokenName;
+
+    private String tokenValue;
+}

src/main/java/com/yupi/springbootinit/rabbitMQ/MQReceiver.java

@@ -0,0 +1,56 @@
+package com.yupi.springbootinit.rabbitMQ;
+
+
+import cn.hutool.core.date.DateTime;
+import com.rabbitmq.client.Channel;
+import com.yupi.springbootinit.common.ErrorCode;
+import com.yupi.springbootinit.exception.BusinessException;
+import com.yupi.springbootinit.model.entity.NewHosts;
+import com.yupi.springbootinit.service.HostInfoService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.amqp.core.Message;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.io.IOException;
+import java.util.List;
+
+@Service
+@Slf4j
+public class MQReceiver {
+    @Resource
+    private HostInfoService hostInfoService;
+
+
+//    //方法：接收消息
+//    @RabbitListener(queues = "HOST_INFO_QUEUE")
+//    public void receive(List<NewHosts> hosts, Channel channel, Message message) throws IOException {
+//        long deliveryTag = message.getMessageProperties().getDeliveryTag();
+//        try {
+//            hostInfoService.processHosts(hosts);
+//            channel.basicAck(deliveryTag,false);
+//            log.info("deliveryTag:{}",deliveryTag);
+//            log.info("接收到的消息------->" + hosts.size());
+//        }catch (Exception e){
+//            channel.basicNack(deliveryTag,false,true);
+//            log.error("消息消费失败------->消息内容大小{}",hosts.size() );
+//        }
+//    }
+
+    @RabbitListener(queues = "HOST_INFO_QUEUE")
+    public void receive(List<NewHosts> hosts, Channel channel, Message message) throws IOException {
+        long deliveryTag = message.getMessageProperties().getDeliveryTag();
+        try {
+            // 等待所有异步任务完成
+            hostInfoService.processHosts(hosts).join(); // 这里会抛出异常
+            channel.basicAck(deliveryTag, false);
+            log.info("deliveryTag:{}", deliveryTag);
+            log.info("{} 消息消费内容大小-------> {}",DateTime.now(),hosts.size());
+        } catch (Exception e) {
+            channel.basicNack(deliveryTag, false, false);
+            log.error("消息消费失败------->消息内容大小{}", hosts.size(), e);
+            throw new BusinessException(ErrorCode.QUEUE_CONSUMPTION_FAILURE);
+        }
+    }
+ }

src/main/java/com/yupi/springbootinit/rabbitMQ/MQSender.java

@@ -0,0 +1,35 @@
+package com.yupi.springbootinit.rabbitMQ;
+
+import cn.hutool.core.date.DateTime;
+import com.yupi.springbootinit.common.ErrorCode;
+import com.yupi.springbootinit.exception.BusinessException;
+import com.yupi.springbootinit.model.entity.NewHosts;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@Slf4j
+@Service
+public class MQSender {
+
+    @Resource
+    private RabbitTemplate rabbitTemplate;
+
+
+    //方法:发送消息
+    public void send(List<NewHosts> list){
+        try {
+            log.info("{} 接收到的消息数量----------->{}", DateTime.now(),list.size());
+            this.rabbitTemplate.setMessageConverter(new Jackson2JsonMessageConverter());
+            //指定你队列的名字
+            rabbitTemplate.convertAndSend("HOST_INFO_QUEUE",list);
+        }catch (Exception e){
+            throw  new BusinessException(ErrorCode.QUEUE_ERROR);
+        }
+
+    }
+}

src/main/java/com/yupi/springbootinit/service/HostInfoService.java

@@ -0,0 +1,23 @@
+package com.yupi.springbootinit.service;
+
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.yupi.springbootinit.model.dto.host.HostInfoDTO;
+import com.yupi.springbootinit.model.entity.NewHosts;
+import com.yupi.springbootinit.model.vo.hosts.NewHostsVO;
+
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+/*
+ * @author: ziin
+ * @date: 2025/6/10 19:04
+ */
+public interface HostInfoService extends IService<NewHosts> {
+
+    public CompletableFuture<Void> saveHostInfo(List<NewHosts> newHosts);
+
+    public CompletableFuture<Void> processHosts(List<NewHosts> hosts);
+
+    List<NewHostsVO> getConditionHosts(HostInfoDTO hostInfoDTO);
+}

src/main/java/com/yupi/springbootinit/service/impl/HostInfoServiceImpl.java

@@ -0,0 +1,87 @@
+package com.yupi.springbootinit.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.google.common.collect.Lists;
+import com.yupi.springbootinit.mapper.NewHostsMapper;
+import com.yupi.springbootinit.model.dto.host.HostInfoDTO;
+import com.yupi.springbootinit.model.entity.NewHosts;
+import com.yupi.springbootinit.model.vo.hosts.NewHostsVO;
+import com.yupi.springbootinit.service.HostInfoService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.scheduling.annotation.Async;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.StopWatch;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+/*
+ * @author: ziin
+ * @date: 2025/6/10 19:04
+ */
+@Service
+@Slf4j
+@Transactional(rollbackFor = Exception.class)
+public class HostInfoServiceImpl extends ServiceImpl<NewHostsMapper, NewHosts> implements HostInfoService {
+
+
+    @Override
+    @Async("taskExecutor")
+    public CompletableFuture<Void> saveHostInfo(List<NewHosts> newHosts) {
+        try {
+            StopWatch stopWatch = new StopWatch();
+            stopWatch.start();
+            saveBatch(newHosts);
+            stopWatch.stop();
+            long totalTimeMillis = stopWatch.getTotalTimeMillis();
+            log.info("存储花费: {}ms", totalTimeMillis);
+            return CompletableFuture.completedFuture(null);
+        } catch (Exception e) {
+            // 将异常包装到Future，使调用方能处理
+            return CompletableFuture.failedFuture(e);
+        }
+    }
+
+    //    public void processHosts(List<NewHosts> hosts) {
+//        List<CompletableFuture<Void>> futures = new ArrayList<>();
+//        // 分片提交（避免单批次过大）
+//        Lists.partition(hosts, 1500).forEach(batch -> {
+//            CompletableFuture<Void> future = this.saveHostInfo(batch);
+//            futures.add(future);
+//        });
+//        CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]))
+//                .whenComplete((result, ex) -> {
+//                    if (ex != null) {
+//                        log.error("部分批次处理失败", ex);
+//                    } else {
+//                        log.info("所有批次处理完成");
+//                    }
+//                    // 这里可以触发其他业务逻辑（如发送通知）
+//                });
+//    }
+    public CompletableFuture<Void> processHosts(List<NewHosts> hosts) {
+        List<CompletableFuture<Void>> futures = new ArrayList<>();
+        // 分片提交（避免单批次过大）
+        Lists.partition(hosts, 1500).forEach(batch -> {
+            log.info("当前存储数据量大小 {}", batch.size());
+            CompletableFuture<Void> future = this.saveHostInfo(batch);
+            futures.add(future);
+        });
+        return CompletableFuture.allOf(futures.toArray(new CompletableFuture[0]))
+                .whenComplete((result, ex) -> {
+                    if (ex != null) {
+                        log.error("部分批次处理失败", ex);
+                    } else {
+                        log.info("所有批次处理完成");
+                    }
+                });
+    }
+
+    @Override
+    public List<NewHostsVO> getConditionHosts(HostInfoDTO hostInfoDTO) {
+
+        return List.of();
+    }
+}

src/main/java/com/yupi/springbootinit/utils/NetUtils.java

@@ -0,0 +1,55 @@
+package com.yupi.springbootinit.utils;
+
+import java.net.InetAddress;
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * 网络工具类
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public class NetUtils {
+
+    /**
+     * 获取客户端 IP 地址
+     *
+     * @param request
+     * @return
+     */
+    public static String getIpAddress(HttpServletRequest request) {
+        String ip = request.getHeader("x-forwarded-for");
+        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
+            ip = request.getHeader("Proxy-Client-IP");
+        }
+        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
+            ip = request.getHeader("WL-Proxy-Client-IP");
+        }
+        if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
+            ip = request.getRemoteAddr();
+            if (ip.equals("127.0.0.1")) {
+                // 根据网卡取本机配置的 IP
+                InetAddress inet = null;
+                try {
+                    inet = InetAddress.getLocalHost();
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+                if (inet != null) {
+                    ip = inet.getHostAddress();
+                }
+            }
+        }
+        // 多个代理的情况，第一个IP为客户端真实IP,多个IP按照','分割
+        if (ip != null && ip.length() > 15) {
+            if (ip.indexOf(",") > 0) {
+                ip = ip.substring(0, ip.indexOf(","));
+            }
+        }
+        if (ip == null) {
+            return "127.0.0.1";
+        }
+        return ip;
+    }
+
+}

src/main/java/com/yupi/springbootinit/utils/SpringContextUtils.java

@@ -0,0 +1,57 @@
+package com.yupi.springbootinit.utils;
+
+import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.BeansException;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Component;
+
+/**
+ * Spring 上下文获取工具
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+@Component
+public class SpringContextUtils implements ApplicationContextAware {
+
+    private static ApplicationContext applicationContext;
+
+    @Override
+    public void setApplicationContext(@NotNull ApplicationContext applicationContext) throws BeansException {
+        SpringContextUtils.applicationContext = applicationContext;
+    }
+
+    /**
+     * 通过名称获取 Bean
+     *
+     * @param beanName
+     * @return
+     */
+    public static Object getBean(String beanName) {
+        return applicationContext.getBean(beanName);
+    }
+
+    /**
+     * 通过 class 获取 Bean
+     *
+     * @param beanClass
+     * @param <T>
+     * @return
+     */
+    public static <T> T getBean(Class<T> beanClass) {
+        return applicationContext.getBean(beanClass);
+    }
+
+    /**
+     * 通过名称和类型获取 Bean
+     *
+     * @param beanName
+     * @param beanClass
+     * @param <T>
+     * @return
+     */
+    public static <T> T getBean(String beanName, Class<T> beanClass) {
+        return applicationContext.getBean(beanName, beanClass);
+    }
+}

src/main/java/com/yupi/springbootinit/utils/SqlUtils.java

@@ -0,0 +1,25 @@
+package com.yupi.springbootinit.utils;
+
+import org.apache.commons.lang3.StringUtils;
+
+/**
+ * SQL 工具
+ *
+ * @author <a href="https://github.com/liyupi">程序员鱼皮</a>
+ * @from <a href="https://yupi.icu">编程导航知识星球</a>
+ */
+public class SqlUtils {
+
+    /**
+     * 校验排序字段是否合法（防止 SQL 注入）
+     *
+     * @param sortField
+     * @return
+     */
+    public static boolean validSortField(String sortField) {
+        if (StringUtils.isBlank(sortField)) {
+            return false;
+        }
+        return !StringUtils.containsAny(sortField, "=", "(", ")", " ");
+    }
+}