From 927e8153d2eed04748e434d983ec734bd31eca93 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Sat, 27 Sep 2025 15:24:51 +0800 Subject: [PATCH] =?UTF-8?q?=E5=91=98=E5=B7=A5=E7=AE=A1=E7=90=86=E6=A1=88?= =?UTF-8?q?=E4=BE=8B--web=E4=B8=89=E5=B1=82=E6=9E=B6=E6=9E=84-=E5=88=86?= =?UTF-8?q?=E5=B1=82=E8=A7=A3=E8=80=A6-IOC&DI?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../com/inmind/controller/EmpController.java | 32 +++---------------- .../java/com/inmind/dao/impl/EmpDaoImplA.java | 4 +++ .../inmind/service/impl/EmpServiceImplA.java | 8 ++++- 3 files changed, 15 insertions(+), 29 deletions(-) diff --git a/springboot-web-req-resp/src/main/java/com/inmind/controller/EmpController.java b/springboot-web-req-resp/src/main/java/com/inmind/controller/EmpController.java index d2d3822..e2d9acc 100644 --- a/springboot-web-req-resp/src/main/java/com/inmind/controller/EmpController.java +++ b/springboot-web-req-resp/src/main/java/com/inmind/controller/EmpController.java @@ -5,6 +5,8 @@ import com.inmind.pojo.Result; import com.inmind.service.EmpService; import com.inmind.service.impl.EmpServiceImplA; import com.inmind.utils.XmlParserUtils; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Component; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @@ -12,36 +14,10 @@ import java.util.List; @RestController public class EmpController { - private EmpService empService = new EmpServiceImplA(); - /*@RequestMapping("/listEmp") - public Result listEmp(){ - //1.加载并解析emp.xml - //绝对据路径 -// String file = "D:\\workspace_idea\\inmind_web_project250913\\springboot-web-req-resp\\src\\main\\resources\\emp.xml"; - String file = this.getClass().getClassLoader().getResource("emp.xml").getFile(); - List emps = XmlParserUtils.parse(file, Emp.class); + @Autowired //运行时,IOC容器会提供该类型的bean对象,并赋值给该变量---依赖注入 + private EmpService empService; - //2.对数据进行转换处理 - emps.stream().forEach(emp->{ - //处理性别 - if (emp.getGender().equals("1")) { - emp.setGender("男"); - }else{ - emp.setGender("女"); - } - //处理职务 - if (emp.getJob().equals("1")) { - emp.setJob("班主任"); - } else if ("2".equals(emp.getJob())) { - emp.setJob("讲师"); - } else { - emp.setJob("辅导员"); - } - }); - //3.响应员工数据集合 - return Result.success(emps); - }*/ @RequestMapping("/listEmp") public Result listEmp(){ diff --git a/springboot-web-req-resp/src/main/java/com/inmind/dao/impl/EmpDaoImplA.java b/springboot-web-req-resp/src/main/java/com/inmind/dao/impl/EmpDaoImplA.java index 4cab4d6..f029f90 100644 --- a/springboot-web-req-resp/src/main/java/com/inmind/dao/impl/EmpDaoImplA.java +++ b/springboot-web-req-resp/src/main/java/com/inmind/dao/impl/EmpDaoImplA.java @@ -3,9 +3,13 @@ package com.inmind.dao.impl; import com.inmind.dao.EmpDao; import com.inmind.pojo.Emp; import com.inmind.utils.XmlParserUtils; +import org.springframework.stereotype.Component; +import org.springframework.stereotype.Repository; import java.util.List; //Dao层数据访问的操作 +//@Component +@Repository public class EmpDaoImplA implements EmpDao { @Override public List listEmp() { diff --git a/springboot-web-req-resp/src/main/java/com/inmind/service/impl/EmpServiceImplA.java b/springboot-web-req-resp/src/main/java/com/inmind/service/impl/EmpServiceImplA.java index f75024c..006bfbb 100644 --- a/springboot-web-req-resp/src/main/java/com/inmind/service/impl/EmpServiceImplA.java +++ b/springboot-web-req-resp/src/main/java/com/inmind/service/impl/EmpServiceImplA.java @@ -4,11 +4,17 @@ import com.inmind.dao.EmpDao; import com.inmind.dao.impl.EmpDaoImplA; import com.inmind.pojo.Emp; import com.inmind.service.EmpService; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Component; +import org.springframework.stereotype.Service; import java.util.List; +//@Component //将当前类交给IOC容器管理,成为IOC容器的bean--控制反转 +@Service public class EmpServiceImplA implements EmpService { - private EmpDao empDao = new EmpDaoImplA(); + @Autowired + private EmpDao empDao; @Override public List listEmp() {