增加配置文件示例

lab-43/lab-43-demo-configname/pom.xml

@@ -0,0 +1,23 @@
+<?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>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.2.2.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>lab-43-demo-configname</artifactId>
+
+    <dependencies>
+        <!-- Spring Boot Starter 基础依赖 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

lab-43/lab-43-demo-configname/src/main/java/cn/iocoder/springboot/lab43/propertydemo/Application.java

@@ -0,0 +1,48 @@
+package cn.iocoder.springboot.lab43.propertydemo;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.config.ConfigFileApplicationListener;
+import org.springframework.stereotype.Component;
+
+@SpringBootApplication
+public class Application {
+
+    /**
+     * 设置需要读取的配置文件的名字。
+     * 基于 {@link org.springframework.boot.context.config.ConfigFileApplicationListener#CONFIG_NAME_PROPERTY} 实现。
+     */
+    private static final String CONFIG_NAME_VALUE = "application,rpc";
+
+    public static void main(String[] args) {
+        // 设置环境变量
+        System.setProperty(ConfigFileApplicationListener.CONFIG_NAME_PROPERTY, CONFIG_NAME_VALUE);
+
+        // 启动 Spring Boot 应用
+        SpringApplication.run(Application.class, args);
+    }
+
+    @Component
+    public class ValueCommandLineRunner implements CommandLineRunner {
+
+        private final Logger logger = LoggerFactory.getLogger(getClass());
+
+        @Value("${application-test}")
+        private String applicationTest;
+
+        @Value("${rpc-test}")
+        private String rpcTest;
+
+        @Override
+        public void run(String... args) {
+            logger.info("applicationTest:" + applicationTest);
+            logger.info("rpcTest:" + rpcTest);
+        }
+
+    }
+
+}

lab-43/lab-43-demo-configname/src/main/resources/application.yaml

@@ -0,0 +1 @@
+application-test: hahaha

lab-43/lab-43-demo-configname/src/main/resources/rpc.yaml

@@ -0,0 +1 @@
+rpc-test: yeah

lab-43/lab-43-demo-configname/target/classes/application.yaml

@@ -0,0 +1 @@
+application-test: hahaha

lab-43/lab-43-demo-jasypt/pom.xml

@@ -0,0 +1,37 @@
+<?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>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.2.2.RELEASE</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>lab-43-demo-jasypt</artifactId>
+
+    <dependencies>
+        <!-- Spring Boot Starter 基础依赖 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+
+        <!-- 实现对 Jasypt 实现自动化配置 -->
+        <dependency>
+            <groupId>com.github.ulisesbocchio</groupId>
+            <artifactId>jasypt-spring-boot-starter</artifactId>
+            <version>3.0.2</version>
+        </dependency>
+
+        <!-- 方便等会写单元测试 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+</project>

lab-43/lab-43-demo-jasypt/src/main/java/cn/iocoder/springboot/lab43/propertydemo/Application.java

@@ -0,0 +1,13 @@
+package cn.iocoder.springboot.lab43.propertydemo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+}

lab-43/lab-43-demo-jasypt/src/main/resources/application.yaml

@@ -0,0 +1,11 @@
+spring:
+  application:
+#    name: ENC(xQZuD8KnkqzIGep0FFH0DYJ3Re9TrKTdvu2fxIlWNpwFcdNGhkpCag==)
+#    name: ENC(KoaHnIhRGiCdWh0T2lby899Cov6MyiAXrW5PadJ3XFY=)
+    name: demo-application
+
+jasypt:
+  # jasypt 配置项，对应 JasyptEncryptorConfigurationProperties 配置类
+  encryptor:
+    algorithm: PBEWithMD5AndDES # 加密算法
+    password: ${JASYPT_PASSWORD} # 加密秘钥

lab-43/lab-43-demo-jasypt/src/test/java/cn/iocoder/springboot/lab43/propertydemo/JasyptTest.java

@@ -0,0 +1,35 @@
+package cn.iocoder.springboot.lab43.propertydemo;
+
+import org.jasypt.encryption.StringEncryptor;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class JasyptTest {
+
+    @Autowired
+    private StringEncryptor encryptor;
+
+    @Test
+    public void encode() {
+        String applicationName = "demo-application";
+        System.out.println(encryptor.encrypt(applicationName));
+    }
+
+    @Value("${spring.application.name}")
+    private String applicationName;
+
+    @Test
+    public void print() {
+        System.out.println(applicationName);
+    }
+
+    @Value("${jasypt.encryptor.password}")
+    private String password;
+
+}

lab-43/pom.xml

@@ -14,6 +14,8 @@
     <modules>
         <module>lab-43-demo</module>
         <module>lab-43-demo-profiles</module>
+        <module>lab-43-demo-jasypt</module>
+        <module>lab-43-demo-configname</module>
     </modules>