Initial commit

.gitignore

+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

.mvn/wrapper/MavenWrapperDownloader.java

+/*
+ * Copyright 2007-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    private static final String WRAPPER_VERSION = "0.5.6";
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+            + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if (mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if (mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if (!outputFile.getParentFile().exists()) {
+            if (!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+            String username = System.getenv("MVNW_USERNAME");
+            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+            Authenticator.setDefault(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(username, password);
+                }
+            });
+        }
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}

.mvn/wrapper/maven-wrapper.properties

+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

mvnw.cmd

+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%

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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.1.4.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.zjty</groupId>
+    <artifactId>count-union</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>count-union</name>
+    <description>Demo project for Spring Boot</description>
+
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+
+    <dependencies>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-redis</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba.otter</groupId>
+            <artifactId>canal.client</artifactId>
+            <version>1.1.3</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-starter</artifactId>
+            <version>1.1.9</version>
+            <exclusions>
+                <exclusion>
+                    <groupId>com.alibaba</groupId>
+                    <artifactId>fastjson</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <!--打包插件-->
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <executable>true</executable>
+                </configuration>
+            </plugin>
+            <!--跳过测试插件-->
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>2.20</version>
+                <configuration>
+                    <skipTests>true</skipTests>    <!--默认关掉单元测试 -->
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

src/main/java/com/zjty/countunion/CountUnionApplication.java

+package com.zjty.countunion;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import org.springframework.scheduling.annotation.Scheduled;
+
+@EnableScheduling
+@SpringBootApplication
+public class CountUnionApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(CountUnionApplication.class, args);
+    }
+
+}

src/main/java/com/zjty/countunion/config/JacksonUtil.java

+package com.zjty.countunion.config;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.SerializationFeature;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * JacksonUtil.
+ *
+ * @author Matrix <xhyrzldf@gmail.com>
+ * @since 2020/8/15 at 7:30 下午
+ */
+public final class JacksonUtil {
+    private static ObjectMapper objectMapper = new ObjectMapper();
+
+    static {
+        objectMapper.disable(SerializationFeature.FAIL_ON_EMPTY_BEANS);
+    }
+
+    /**
+     * 使用泛型方法，把json字符串转换为相应的JavaBean对象。
+     * (1)转换为普通JavaBean：readValue(json,Student.class)
+     * (2)转换为List,如List<Student>,将第二个参数传递为Student
+     * [].class.然后使用Arrays.asList();方法把得到的数组转换为特定类型的List
+     */
+    public static <T> T readValue(String jsonStr, Class<T> valueType) {
+        if (objectMapper == null) {
+            objectMapper = new ObjectMapper();
+        }
+        try {
+            return objectMapper.readValue(jsonStr, valueType);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    /**
+     * 转换为指定类型的集合
+     *
+     * @param jsonStr   待转换的json字符串
+     * @param valueType 指定类型的Class对象
+     * @return 指定类型的集合
+     */
+    public static <T> List<T> readValueToList(String jsonStr, Class<T> valueType) {
+        T[] arrays = readValue(jsonStr, new TypeReference<T[]>() {
+        });
+        List<T> list = Collections.emptyList();
+        if (arrays != null) {
+            list = Arrays.asList(arrays);
+        }
+        return list;
+    }
+
+    /**
+     * json数组转List
+     *
+     * @param jsonStr      待转换的json字符串
+     * @param valueTypeRef 指定类型的Class对象
+     * @return 指定类型的集合
+     */
+    public static <T> T readValue(String jsonStr, TypeReference<T> valueTypeRef) {
+        if (objectMapper == null) {
+            objectMapper = new ObjectMapper();
+        }
+
+        try {
+            return objectMapper.readValue(jsonStr, valueTypeRef);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+
+    /**
+     * 把JavaBean转换为json字符串
+     */
+    public static String toJSon(Object object) {
+        if (objectMapper == null) {
+            objectMapper = new ObjectMapper();
+        }
+
+        try {
+            return objectMapper.writeValueAsString(object);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+}

src/main/java/com/zjty/countunion/config/RedisUnionCacheConfig.java

+package com.zjty.countunion.config;
+
+
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.cache.RedisCacheManager;
+import org.springframework.data.redis.connection.RedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
+import org.springframework.data.redis.serializer.StringRedisSerializer;
+
+/**
+ * fusion-platform.
+ *
+ * @author : zjm
+ * 2019-10-21 16:15:00
+ */
+@Configuration
+public class RedisUnionCacheConfig {
+
+//    @Bean
+//    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
+//        RedisTemplate<Object, Object> redisTemplate = new RedisTemplate<>();
+//        redisTemplate.setConnectionFactory(redisConnectionFactory);
+//
+//        // KryoRedisSerializer 替换默认序列化
+//        KryoRedisSerializer kryoRedisSerializer = new KryoRedisSerializer(Object.class);
+//        redisTemplate.setValueSerializer(kryoRedisSerializer);
+//        redisTemplate.setKeySerializer(new StringRedisSerializer());
+//        redisTemplate.afterPropertiesSet();
+//        return redisTemplate;
+//    }
+
+    @Bean(name = "defaultRedisTpl")
+    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
+        RedisTemplate<String, Object> template = new RedisTemplate<>();
+        template.setConnectionFactory(factory);
+
+        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
+        ObjectMapper om = new ObjectMapper();
+        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
+        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
+        jackson2JsonRedisSerializer.setObjectMapper(om);
+        // value序列化方式采用jackson
+        template.setValueSerializer(jackson2JsonRedisSerializer);
+
+        template.setKeySerializer(new StringRedisSerializer());
+        template.setValueSerializer(jackson2JsonRedisSerializer);
+        return template;
+    }
+
+
+
+    @Bean
+    public RedisCacheManager cacheManager(RedisConnectionFactory connectionFactory) {
+        //获得redis缓存管理类
+        RedisCacheManager redisCacheManager = RedisCacheManager.create(connectionFactory);
+        // 开启使用缓存名称做为key前缀(这样所有同名缓存会整理在一起比较容易查找)
+
+        return redisCacheManager;
+    }
+}

src/main/java/com/zjty/countunion/entity/PreCount.java

+package com.zjty.countunion.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author LJJ cnljj1995@gmail.com
+ * on 2020-09-04
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class PreCount {
+
+    private String tableName;
+
+    private Long tableRows;
+}

src/main/java/com/zjty/countunion/service/TestService.java

+package com.zjty.countunion.service;
+
+import com.alibaba.fastjson.JSON;
+import com.zjty.countunion.config.JacksonUtil;
+import com.zjty.countunion.entity.PreCount;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Service;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author LJJ cnljj1995@gmail.com
+ * on 2020-09-04
+ */
+@Service
+@Slf4j
+public class TestService {
+
+    @Autowired
+    private RedisTemplate<String, String> redisTemplate;
+
+    public void tableCount() {
+
+        String URL = "jdbc:mysql://zjtys.com.cn:3306/pre_dc?characterEncoding=utf-8";
+        String USER = "root";
+        String PASSWORD = "root";
+        try {
+            Class.forName("com.mysql.jdbc.Driver");
+            Connection conn = DriverManager.getConnection(URL, USER, PASSWORD);
+            String sql = "select table_name, table_rows from information_schema.tables where TABLE_SCHEMA = 'pre_dc'";
+            PreparedStatement statement = conn.prepareStatement(sql);
+            ResultSet rs = statement.executeQuery();
+            List<PreCount> all = new ArrayList<>();
+            List<PreCount> sharePreCounts = new ArrayList<>();
+            List<PreCount> exchangePreCounts = new ArrayList<>();
+
+            while (rs.next()) {
+                all.add(new PreCount(rs.getString("table_name"), Long.valueOf(rs.getString("table_rows"))));
+                log.info("{}",all);
+            }
+
+            all.forEach(o->{
+                if (o.getTableName().split("")[0].equals("e")) {
+                    String name = o.getTableName().replace("exchange_sjzx", "dc");
+                    o.setTableName(name);
+                    exchangePreCounts.add(o);
+                } else if (o.getTableName().split("")[0].equals("s")) {
+                    String name = o.getTableName().replace("share_sjzx", "dc");
+                    o.setTableName(name);
+                    sharePreCounts.add(o);
+                }
+            });
+            log.info("打印:{}", sharePreCounts.toString());
+            log.info("打印:{}", exchangePreCounts.toString());
+
+            redisTemplate.opsForValue().set("a","a");
+
+            //redisTemplate.opsForValue().set("exchange_count", JacksonUtil.toJSon(exchangePreCounts));
+            redisTemplate.opsForValue().set("exchance_count", JSON.toJSONString(exchangePreCounts));
+            //redisTemplate.opsForValue().set("share_count", JacksonUtil.toJSon(sharePreCounts));
+            redisTemplate.opsForValue().set("share_count", JSON.toJSONString(sharePreCounts));
+
+            // 关闭资源
+            conn.close();
+            rs.close();
+            statement.close();
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+}

src/main/java/com/zjty/countunion/task/Init.java

+package com.zjty.countunion.task;
+
+import com.zjty.countunion.service.TestService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author LJJ cnljj1995@gmail.com
+ * on 2020-09-04
+ */
+@Component
+public class Init implements CommandLineRunner {
+
+    @Autowired
+    private TestService testService;
+    @Override
+    public void run(String... args) throws Exception {
+        testService.tableCount();
+    }
+}

src/main/java/com/zjty/countunion/task/Runner.java

+package com.zjty.countunion.task;
+
+import com.zjty.countunion.service.TestService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+/**
+ * @author LJJ cnljj1995@gmail.com
+ * on 2020-09-04
+ */
+@Component
+@Slf4j
+public class Runner {
+
+    @Autowired
+    private TestService testService;
+
+    /**
+     * 3分钟执行一次
+     */
+    @Scheduled(initialDelay = 4000, fixedRate = 60000 * 3)
+    public void count() {
+        log.info("执行定时任务");
+        testService.tableCount();
+    }
+}

src/main/resources/application.properties

+server.port=8079
+spring.jpa.properties.hibernate.format_sql=true
+spring.main.allow-bean-definition-overriding=true
+spring.jpa.hibernate.ddl-auto=none
+spring.jpa.show-sql=true
+spring.jpa.hibernate.naming.implicit-strategy=org.hibernate.boot.model.naming.ImplicitNamingStrategyLegacyJpaImpl
+spring.jpa.hibernate.naming.physical-strategy=org.hibernate.boot.model.naming.PhysicalNamingStrategyStandardImpl
+spring.jpa.database-platform=org.hibernate.dialect.MySQL5InnoDBDialect
+
+
+
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.datasource.url=jdbc:mysql://zjtys.com.cn:3306/pre_dc?useSSL=false&serverTimezone=Asia/Shanghai&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&allowPublicKeyRetrieval=true
+
+spring.datasource.username=root
+#Zjty_pd
+spring.datasource.password=root
+
+spring.redis.host=172.0.0.1
+spring.redis.password=xuyang
\ No newline at end of file

src/test/java/com/zjty/countunion/CountUnionApplicationTests.java

+package com.zjty.countunion;
+
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class CountUnionApplicationTests {
+
+    void contextLoads() {
+    }
+
+}