#32 multi module: use common module

multimodule/module-api/demo.http

@@ -0,0 +1,2 @@
+###
+GET http://localhost:8080/save

multimodule/module-api/src/main/java/com/example/moduleapi/ModuleApiApplication.java

@@ -3,7 +3,12 @@ package com.example.moduleapi;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
-@SpringBootApplication
+@SpringBootApplication(
+        scanBasePackages = {
+                "com.example.moduleapi",
+                "com.example.modulecommon"
+        }
+)
 public class ModuleApiApplication {
 
     public static void main(String[] args) {

multimodule/module-api/src/main/java/com/example/moduleapi/controller/DemoController.java

@@ -0,0 +1,23 @@
+package com.example.moduleapi.controller;
+
+import com.example.moduleapi.service.DemoService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequiredArgsConstructor
+public class DemoController {
+
+    private final DemoService demoService;
+
+    @GetMapping("save")
+    public String save() {
+        return demoService.save();
+    }
+
+    @GetMapping("/find")
+    public String find() {
+        return demoService.find();
+    }
+}

multimodule/module-api/src/main/java/com/example/moduleapi/service/DemoService.java

@@ -0,0 +1,23 @@
+package com.example.moduleapi.service;
+
+import com.example.modulecommon.enums.CodeEnum;
+import com.example.modulecommon.sevice.CommonDemoService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class DemoService {
+
+    private final CommonDemoService commonDemoService;
+
+    public String save() {
+        System.out.println(CodeEnum.SUCCESS.getCode());
+        System.out.println(commonDemoService.commonService());
+        return "save";
+    }
+
+    public String find() {
+        return "find";
+    }
+}

multimodule/module-common/src/main/java/com/example/modulecommon/enums/CodeEnum.java

@@ -0,0 +1,16 @@
+package com.example.modulecommon.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum CodeEnum {
+    SUCCESS("0000", "SUCCESS"),
+    UNKNOWN_ERROR("9999", "UNKNOWN_ERROR"),
+    ;
+
+
+    private final String code;
+    private final String message;
+}

multimodule/module-common/src/main/java/com/example/modulecommon/sevice/CommonDemoService.java

@@ -0,0 +1,11 @@
+package com.example.modulecommon.sevice;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class CommonDemoService {
+
+    public String commonService() {
+        return "commonService";
+    }
+}