消息队列存储数据

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

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+package com.yupi.springbootinit.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.annotation.EnableAsync;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
+
+import java.util.concurrent.Executor;
+
+@Configuration
+@EnableAsync
+public class AsyncConfig {
+@Bean(name = "taskExecutor")
+public Executor taskExecutor() {
+    ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+    executor.setCorePoolSize(4); // 核心线程数
+    executor.setMaxPoolSize(8); // 最大线程数
+    executor.setQueueCapacity(100); // 队列容量
+    executor.setThreadNamePrefix("AsyncExecutor-");
+    executor.initialize();
+    return executor;
+  }
+}

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

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+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/CosClientConfig.java

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+package com.yupi.springbootinit.config;
+
+import com.qcloud.cos.COSClient;
+import com.qcloud.cos.ClientConfig;
+import com.qcloud.cos.auth.BasicCOSCredentials;
+import com.qcloud.cos.auth.COSCredentials;
+import com.qcloud.cos.region.Region;
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * 腾讯云对象存储客户端
+ *
+ * @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
+@ConfigurationProperties(prefix = "cos.client")
+@Data
+public class CosClientConfig {
+
+    /**
+     * accessKey
+     */
+    private String accessKey;
+
+    /**
+     * secretKey
+     */
+    private String secretKey;
+
+    /**
+     * 区域
+     */
+    private String region;
+
+    /**
+     * 桶名
+     */
+    private String bucket;
+
+    @Bean
+    public COSClient cosClient() {
+        // 初始化用户身份信息(secretId, secretKey)
+        COSCredentials cred = new BasicCOSCredentials(accessKey, secretKey);
+        // 设置bucket的区域, COS地域的简称请参照 https://www.qcloud.com/document/product/436/6224
+        ClientConfig clientConfig = new ClientConfig(new Region(region));
+        // 生成cos客户端
+        return new COSClient(cred, clientConfig);
+    }
+}

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

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+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

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+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

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+package com.yupi.springbootinit.config;
+
+import org.springframework.amqp.core.Queue;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
+import org.springframework.amqp.support.converter.MessageConverter;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import javax.annotation.Resource;
+
+@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/config/WxOpenConfig.java

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+package com.yupi.springbootinit.config;
+
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+import me.chanjar.weixin.mp.api.WxMpService;
+import me.chanjar.weixin.mp.api.impl.WxMpServiceImpl;
+import me.chanjar.weixin.mp.config.impl.WxMpDefaultConfigImpl;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * 微信开放平台配置
+ *
+ * @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>
+ */
+@Slf4j
+@Configuration
+@ConfigurationProperties(prefix = "wx.open")
+@Data
+public class WxOpenConfig {
+
+    private String appId;
+
+    private String appSecret;
+
+    private WxMpService wxMpService;
+
+    /**
+     * 单例模式（不用 @Bean 是为了防止和公众号的 service 冲突）
+     *
+     * @return
+     */
+    public WxMpService getWxMpService() {
+        if (wxMpService != null) {
+            return wxMpService;
+        }
+        synchronized (this) {
+            if (wxMpService != null) {
+                return wxMpService;
+            }
+            WxMpDefaultConfigImpl config = new WxMpDefaultConfigImpl();
+            config.setAppId(appId);
+            config.setSecret(appSecret);
+            WxMpService service = new WxMpServiceImpl();
+            service.setWxMpConfigStorage(config);
+            wxMpService = service;
+            return wxMpService;
+        }
+    }
+}