SpringBoot实现多数据源(实战源码)

　　通过一个数据库的表数据去查询同步另一个数据库,之前的方式是通过写个小工具,然后jdbc方式进行处理,这个方式也挺好用的.学习了springboot后发现可以实现多数据源操作,然后就具体实现以下.

以下代码主要实现的功能有mysql数据的增删改查,oracle数据库的查,还有将mysql数据同步到oracle中.

代码目录结构

java/com.fxust
+config
　　-FirstDBConfig.java
　　-SecondConfig.java
+controller
　　-NoteController.java
　　-UserController.java
+dao
　　+first
　　　　-UserMapper.java
　　+second
　　　　-NoteMapper.java
+model
　　+first
　　　　-User.java
　　+second
　　　　-Note.java
+service
　　+impl
　　　　-NoteServiceImpl.java
　　　　-UserServiceImpl.java
　　-NoteService.java
　　-UserService.java
-BootApplication
resources
　　-application.yml

pom.xml文件的配置情况

 

<?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">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.fxust</groupId>
    <artifactId>boot</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>boot</name>
    <description>Demo project for Spring Boot</description>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.5.9.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
            <version>1.3.1</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.38</version>
        </dependency>
        <dependency>
            <groupId>com.oracle</groupId>
            <artifactId>ojdbc6</artifactId>
            <version>11.2.0.3</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>com.github.pagehelper</groupId>
            <artifactId>pagehelper</artifactId>
            <version>4.1.0</version>
        </dependency>
    </dependencies>

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

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