Mybatis -plus(配置文件、pom.xml、工具类)

1、common模块：

1.1:util包下JWTUtil.java

package com.czxy.util;

import io.jsonwebtoken.Claims;
import io.jsonwebtoken.JwtBuilder;
import io.jsonwebtoken.Jwts;
import io.jsonwebtoken.SignatureAlgorithm;
import org.joda.time.DateTime;
import javax.crypto.spec.SecretKeySpec;
import javax.xml.bind.DatatypeConverter;
import java.security.Key;

/**
 * @ClassName: JwtHelper
 * @Description: token工具类
 * @author: 
 * @date: 2021/8/17 9:59
 * @version: V 2.0.0
 * @since: (jdk_1.8)
 */
public class JWTUtil {


    /**
     * 获取token中的参数
     *
     * @param token
     * @return
     */
    public static Claims parseToken(String token,String key) {
        if ("".equals(token)) {
            return null;
        }
        try {
            return Jwts.parser()
                    .setSigningKey(DatatypeConverter.parseBase64Binary(key))
                    .parseClaimsJws(token).getBody();
        } catch (Exception ex) {
            return null;
        }
    }

    /**
     * 生成token
     *
     * @param userId
     * @return
     */
    public static String createToken(Integer userId,String username,String key, int expireMinutes) {
        SignatureAlgorithm signatureAlgorithm = SignatureAlgorithm.HS256;
        //生成签名密钥
        byte[] apiKeySecretBytes = DatatypeConverter.parseBase64Binary(key);

        Key signingKey = new SecretKeySpec(apiKeySecretBytes, signatureAlgorithm.getJcaName());

        //添加构成JWT的参数
        JwtBuilder builder = Jwts.builder()
//                .setHeaderParam("type", "JWT")
//                .setSubject(userId.toString())
                .claim("userId", userId) // 设置载荷信息
                .claim("username",username)
                .claim("age",23)
                .setExpiration(DateTime.now().plusMinutes(expireMinutes).toDate())// 设置超时时间
                .signWith(signatureAlgorithm, signingKey);

        //生成JWT
        return builder.compact();
    }


    public static void main(String[] args) {

        String token = JWTUtil.createToken(1, "zhangsan","admin", 30);
        System.out.println(token);

        Claims claims = JWTUtil.parseToken(token, "admin");

        System.out.println();

    }

}

1.2:vo包下BaseResult.java

package com.czxy.vo;

import java.util.HashMap;
import java.util.Map;


public class BaseResult<T> {

    //成功状态码
    public static final int OK = 1;
    //失败状态码
    public static final int ERROR = 0;

    //返回码
    private Integer code;
    //返回消息
    private String message;

    //存放数据
    private T data;
    //其他数据
    private Map<String,Object> other = new HashMap<>();

    public BaseResult() {

    }

    public BaseResult(Integer code, String message) {
        this.code = code;
        this.message = message;
    }
    public BaseResult(Integer code, String message, T data) {
        this.code = code;
        this.message = message;
        this.data = data;
    }

    /**
     * 快捷成功BaseResult对象
     * @param message
     * @return
     */
    public static BaseResult ok(String message){
        return new BaseResult(BaseResult.OK , message);
    }

    public static BaseResult ok(String message, Object data){
        return new BaseResult(BaseResult.OK , message, data );
    }

    /**
     * 快捷失败BaseResult对象
     * @param message
     * @return
     */
    public static BaseResult error(String message){
        return new BaseResult(BaseResult.ERROR , message);
    }

    /**
     * 自定义数据区域
     * @param key
     * @param msg
     * @return
     */
    public BaseResult append(String key , Object msg){
        other.put(key , msg);
        return this;
    }

    public Integer getCode() {
        return code;
    }

    public String getMessage() {
        return message;
    }

    public T getData() {
        return data;
    }

    public Map<String, Object> getOther() {
        return other;
    }
}

1.3:pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>teacher-school-mybatis-puls</artifactId>
        <groupId>org.example</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>jwt-common</artifactId>

    <dependencies>
        <dependency>
            <groupId>io.jsonwebtoken</groupId>
            <artifactId>jjwt</artifactId>
        </dependency>
        <!-- https://mvnrepository.com/artifact/joda-time/joda-time -->
        <dependency>
            <groupId>joda-time</groupId>
            <artifactId>joda-time</artifactId>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.4.0</version>
        </dependency>
    </dependencies>
</project>

2、pojo模块

2.1:pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>teacher-school-mybatis-puls</artifactId>
        <groupId>org.example</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>jwt-pojo</artifactId>

    <dependencies>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>5.3.9</version>
        </dependency>
        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-annotations</artifactId>
            <version>2.12.4</version>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.4.0</version>
        </dependency>
    </dependencies>
</project>

3、gateway模块

3.1、filters包下的JWTFilter.java

package com.czxy.gateway.filters;

import com.czxy.common.util.JWTUtil;
import io.jsonwebtoken.Claims;
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.annotation.Order;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

/**
 * @author shichang Zeng
 * @program: homework118
 * @description:
 * @date 2021-11-18 17:32:16
 */
@Component
@Order(-1)
public class JWTFilter implements GlobalFilter {
    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        String path = exchange.getRequest().getURI().getPath();
        if (path.contains("/auth")||path.contains("/sendSms")||path.contains("/regist")) {
            System.out.println("无需登录，直接放行");
            return chain.filter(exchange);
        }
        String token = exchange.getRequest().getHeaders().getFirst("authorization");
        if (token != null && !token.equals("")) {
            Claims claims = JWTUtil.parseToken(token, "user");
            System.out.println(claims);
            if (claims != null) ;
            {
                return chain.filter(exchange);
            }
        }
        exchange.getResponse().setStatusCode(HttpStatus.FORBIDDEN);
        return exchange.getResponse().setComplete();
    }
}

3.2、bootstrap.yml

server:
  port: 10010 # 网关端口
spring:
  application:
    name: gateway # 服务名称
  cloud:
    nacos:
      server-addr: localhost:8848 # nacos地址
    gateway:
      routes: # 网关路由配置
        - id: school-service
          uri: lb://schoolservice
          predicates:
            - Path=/school/**
      globalcors: # 全局的跨域处理
        add-to-simple-url-handler-mapping: true #  解决options请求被拦截问题
        corsConfigurations:
          '[/**]':
            allowedOrigins: # 允许哪些网站的跨域请求
              - "http://localhost:8080"
              - "http://192.168.81.27:8080"
            allowedMethods: # 允许的跨域ajax的请求方式
              - "GET"
              - "POST"
              - "DELETE"
              - "PUT"
              - "OPTIONS"
            allowedHeaders: "*" # 允许在请求中携带的头信息
            allowCredentials: true # 是否允许携带cookie
            maxAge: 360000 # 这次跨域检测的有效期

3.3、pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>emp-parent01</artifactId>
        <groupId>org.example</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>jwt-gateway</artifactId>
    <dependencies>
<!--        <dependency>-->
<!--            <groupId>org.example</groupId>-->
<!--            <version>1.0-SNAPSHOT</version>-->
<!--            <artifactId>jwt-pojo</artifactId>-->
<!--        </dependency>-->

        <dependency>
            <groupId>org.example</groupId>
            <version>1.0-SNAPSHOT</version>
            <artifactId>jwt-common</artifactId>
        </dependency>
        <!--网关-->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-gateway</artifactId>
        </dependency>
        <!--nacos服务发现依赖-->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
        </dependency>
        <dependency>
            <groupId>io.jsonwebtoken</groupId>
            <artifactId>jjwt</artifactId>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

3.4启动类：

package com.czxy.gateway;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;

/**
 * @author shichang Zeng
 * @program: teacher-school-mybatis-puls
 * @description:
 * @date 2021-12-27 08:25:01
 */
@SpringBootApplication(exclude = {DataSourceAutoConfiguration.class})
public class GatewayApplication {
    public static void main(String[] args) {
        SpringApplication.run(GatewayApplication.class);
    }
}

4.1、feign-api

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <parent>
       <artifactId>teacher-school-mybatis-puls</artifactId>
       <groupId>org.example</groupId>
       <version>1.0-SNAPSHOT</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>

   <artifactId>feign-api</artifactId>

   <properties>
       <maven.compiler.source>8</maven.compiler.source>
       <maven.compiler.target>8</maven.compiler.target>
   </properties>
   <dependencies>
       <dependency>
           <groupId>org.springframework.cloud</groupId>
           <artifactId>spring-cloud-starter-openfeign</artifactId>
       </dependency>
       <dependency>
           <groupId>org.example</groupId>
           <artifactId>jwt-pojo</artifactId>
           <version>1.0-SNAPSHOT</version>
       </dependency>
       <dependency>
           <groupId>com.fasterxml.jackson.core</groupId>
           <artifactId>jackson-annotations</artifactId>
           <version>2.11.4</version>
       </dependency>
   </dependencies>
</project>

5、consumer

5.1 application.yml

spring:
  datasource:
    url: jdbc:mysql://localhost:3306/cloud_teacher?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC
    username: root
    password: root
    driver-class-name: com.mysql.cj.jdbc.Driver
  cloud:
    nacos:
      discovery:
        cluster-name: HZ
        #        namespace: c8a2e6da-76dd-4558-a122-d431d1eaf09b # 命名空间，填ID
#        临时实例
#        ephemeral: false
mybatis:
  type-aliases-package: com.czxy.pojo
  configuration:
    map-underscore-to-camel-case: true
#    设置日志级别（方式一）
feign:
  httpclient:
    enabled: true # 开启feign对HttpClient的支持
    max-connections: 200 # 最大的连接数
    max-connections-per-route: 50 # 每个路径的最大连接数
#  client:
#    config:
#      default: # 这里用default就是全局配置，如果是写服务名称，则是针对某个微服务的配置
#        loggerLevel: FULL #  日志级别
#eureka:
#  client:
#    service-url:
#      defaultZone: http://127.0.0.1:10086/eureka
#  instance:
#    prefer-ip-address: true
#    instance-id: 127.0.0.1:${server.port}
userservice:
  ribbon:
    NFLoadBalancerRuleClassName: com.alibaba.cloud.nacos.ribbon.NacosRule # 负载均衡规则
#ribbon:
#  eager-load:
#    enabled: true
#    clients: userservice

5.2、bootstrap.yml

server:
  port: 9010
spring:
  application:
    name: teacherservice
  profiles:
    active: dev
  cloud:
    nacos:
      server-addr: localhost:8848
      config:
        file-extension: yaml
mybatis-plus:
  configuration:
    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl  #输出日志

5.3、pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>teacher-school-mybatis-puls</artifactId>
        <groupId>org.example</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>teacher-service</artifactId>

    <dependencies>
        <dependency>
            <groupId>org.example</groupId>
            <artifactId>jwt-pojo</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>org.example</groupId>
            <artifactId>jwt-common</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>

        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
        </dependency>
        <!--nacos配置管理依赖-->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>5.2.13.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.example</groupId>
            <artifactId>feign-api</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.4.0</version>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.11</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>


</project>

6、producer模块：

6.1、application.yml

spring:
  datasource:
    url: jdbc:mysql://localhost:3306/cloud_school?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC
    username: root
    password: root
    driver-class-name: com.mysql.cj.jdbc.Driver
  cloud:
    nacos:
      discovery:
        cluster-name: HZ
        #        namespace: c8a2e6da-76dd-4558-a122-d431d1eaf09b # 命名空间，填ID
#        临时实例
#        ephemeral: false
mybatis:
  type-aliases-package: com.czxy.pojo
  configuration:
    map-underscore-to-camel-case: true
#    设置日志级别（方式一）
feign:
  httpclient:
    enabled: true # 开启feign对HttpClient的支持
    max-connections: 200 # 最大的连接数
    max-connections-per-route: 50 # 每个路径的最大连接数
#  client:
#    config:
#      default: # 这里用default就是全局配置，如果是写服务名称，则是针对某个微服务的配置
#        loggerLevel: FULL #  日志级别
#eureka:
#  client:
#    service-url:
#      defaultZone: http://127.0.0.1:10086/eureka
#  instance:
#    prefer-ip-address: true
#    instance-id: 127.0.0.1:${server.port}
userservice:
  ribbon:
    NFLoadBalancerRuleClassName: com.alibaba.cloud.nacos.ribbon.NacosRule # 负载均衡规则
#ribbon:
#  eager-load:
#    enabled: true
#    clients: userservice

6.2、bootstrap.yml

server:
  port: 9020
spring:
  application:
    name: schoolservice
  profiles:
    active: dev
  cloud:
    nacos:
      server-addr: localhost:8848
      config:
        file-extension: yaml
  rabbitmq:
    host: 192.168.88.130 # 主机名
    port: 5672 # 端口
    virtual-host: / # 虚拟主机
    username: itcast # 用户名
    password: 123321 # 密码
  redis:
    host: localhost
    port: 6379
    database: 0
    jedis:
      pool:
        max-idle: 8
        min-idle: 0
        max-active: 8
mybatis-plus:
  configuration:
    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl  #输出日志

6.3、pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>teacher-school-mybatis-puls</artifactId>
        <groupId>org.example</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>school-service</artifactId>

    <dependencies>

        <dependency>
            <groupId>org.example</groupId>
            <artifactId>jwt-pojo</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>org.example</groupId>
            <artifactId>jwt-common</artifactId>
            <version>1.0-SNAPSHOT</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
        </dependency>
        <!--nacos配置管理依赖-->
        <dependency>
            <groupId>com.alibaba.cloud</groupId>
            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-tx</artifactId>
            <version>5.2.13.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-amqp</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.4.0</version>
        </dependency>
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.11</version>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>