初始化

.idea/.gitignore

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+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://maven.apache.org/POM/4.0.0"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <groupId>com.muyu</groupId>
+        <artifactId>cloud-common</artifactId>
+        <version>3.6.3</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>cloud-common-datasource</artifactId>
+
+    <description>
+        cloud-common-datasource多数据源
+    </description>
+
+    <dependencies>
+
+        <!-- Druid -->
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-3-starter</artifactId>
+            <version>${druid.version}</version>
+        </dependency>
+
+        <!-- Dynamic DataSource -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>dynamic-datasource-spring-boot3-starter</artifactId>
+            <version>${dynamic-ds.version}</version>
+        </dependency>
+
+    </dependencies>
+</project>

src/main/java/com/muyu/common/datasource/annotation/Master.java

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+package com.muyu.common.datasource.annotation;
+
+import com.baomidou.dynamic.datasource.annotation.DS;
+
+import java.lang.annotation.*;
+
+/**
+ * 主库数据源
+ *
+ * @author muyu
+ */
+@Target({ElementType.TYPE, ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@DS("master")
+public @interface Master {
+
+}

src/main/java/com/muyu/common/datasource/annotation/Slave.java

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+package com.muyu.common.datasource.annotation;
+
+import com.baomidou.dynamic.datasource.annotation.DS;
+
+import java.lang.annotation.*;
+
+/**
+ * 从库数据源
+ *
+ * @author muyu
+ */
+@Target({ElementType.TYPE, ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+@DS("slave")
+public @interface Slave {
+
+}

target/maven-archiver/pom.properties

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+#Generated by Maven
+#Fri Jul 26 19:32:49 CST 2024
+groupId=com.muyu
+artifactId=cloud-common-datasource
+version=3.6.3

target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst

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+com\muyu\common\datasource\annotation\Slave.class
+com\muyu\common\datasource\annotation\Master.class

target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

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+D:\workspace\ry-2112Ag6\cyp-cloud-2112\cloud-common-datasource\src\main\java\com\muyu\common\datasource\annotation\Master.java
+D:\workspace\ry-2112Ag6\cyp-cloud-2112\cloud-common-datasource\src\main\java\com\muyu\common\datasource\annotation\Slave.java