update

2.x/chapter1-5/pom.xml

@@ -23,6 +23,12 @@
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>com.github.ulisesbocchio</groupId>
+            <artifactId>jasypt-spring-boot-starter</artifactId>
+            <version>3.0.3</version>
+        </dependency>
+
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
@@ -41,6 +47,12 @@
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
+
+            <plugin>
+                <groupId>com.github.ulisesbocchio</groupId>
+                <artifactId>jasypt-maven-plugin</artifactId>
+                <version>3.0.3</version>
+            </plugin>
         </plugins>
     </build>
 

2.x/chapter1-5/src/main/java/com/didispace/chapter15/Chapter15Application.java

@@ -1,13 +1,31 @@
 package com.didispace.chapter15;
 
+import com.ulisesbocchio.jasyptspringboot.annotation.EnableEncryptableProperties;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
 
 @SpringBootApplication
+@EnableEncryptableProperties
 public class Chapter15Application {
 
-	public static void main(String[] args) {
-		SpringApplication.run(Chapter15Application.class, args);
-	}
+    public static void main(String[] args) {
+        SpringApplication.run(Chapter15Application.class, args);
+    }
+
+    @RestController
+    static class HelloController {
+
+        @Autowired
+        private JasyptExample jasyptExample;
+
+        @GetMapping("/hello")
+        public String hello() {
+            return "Hello World, " + jasyptExample.getFrom2();
+        }
+
+    }
 
 }

2.x/chapter1-5/src/main/java/com/didispace/chapter15/JasyptExample.java

@@ -0,0 +1,18 @@
+package com.didispace.chapter15;
+
+import lombok.Data;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Slf4j
+@Data
+@Component
+public class JasyptExample {
+
+    @Value("${com.didispace.from1:}")
+    private String from1;
+    @Value("${com.didispace.from2:}")
+    private String from2;
+
+}

2.x/chapter1-5/src/main/resources/application.properties

@@ -1,3 +1,11 @@
 
-com.didispace.from=didi
+com.didispace.from1=didi
+com.didispace.from2=ENC(1I1oWHryzOJt+Gm81xnGnOUbBUpEBEFYES/NprA/q6ec3jBkU1xlBZWsHCaj71ds)
 
+jasypt.encryptor.password=didispace
+
+#[INFO] Encryptor config not found for property jasypt.encryptor.salt-generator-classname, using default value: org.jasypt.salt.RandomSaltGenerator
+#[INFO] Encryptor config not found for property jasypt.encryptor.iv-generator-classname, using default value: org.jasypt.iv.RandomIvGenerator
+
+# mvn jasypt:encrypt -Djasypt.encryptor.password=didispace
+# mvn jasypt:decrypt -Djasypt.encryptor.password=didispace

2.x/chapter1-5/src/test/java/com/didispace/chapter15/PropertiesTest.java

@@ -0,0 +1,21 @@
+package com.didispace.chapter15;
+
+import lombok.extern.slf4j.Slf4j;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@Slf4j
+@SpringBootTest
+public class PropertiesTest {
+
+    @Autowired
+    private JasyptExample jasyptExample;
+
+    @Test
+    public void test() {
+        log.info("from1 : {}", jasyptExample.getFrom1());
+        log.info("from2 : {}", jasyptExample.getFrom2());
+    }
+
+}