From 57c6076363b80ee5ae28a968148c589d6cc2c129 Mon Sep 17 00:00:00 2001 From: xuxin <840198532@qq.com> Date: Sun, 17 May 2026 14:42:48 +0800 Subject: [PATCH] =?UTF-8?q?javaEEday05-=E5=88=86=E5=B1=82=E8=A7=A3?= =?UTF-8?q?=E8=80=A6-=E4=B8=89=E5=B1=82=E6=9E=B6=E6=9E=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../com/inmind/controller/EmpController.java | 40 ++++------------ .../src/main/java/com/inmind/dao/EmpDao.java | 10 ++++ .../java/com/inmind/dao/impl/EmpDaoA.java | 18 ++++++++ .../java/com/inmind/service/EmpService.java | 11 +++++ .../com/inmind/service/impl/EmpServiceA.java | 46 +++++++++++++++++++ 5 files changed, 94 insertions(+), 31 deletions(-) create mode 100644 springboot-web-req-resp/src/main/java/com/inmind/dao/EmpDao.java create mode 100644 springboot-web-req-resp/src/main/java/com/inmind/dao/impl/EmpDaoA.java create mode 100644 springboot-web-req-resp/src/main/java/com/inmind/service/EmpService.java create mode 100644 springboot-web-req-resp/src/main/java/com/inmind/service/impl/EmpServiceA.java 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 918cc01..1db8873 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 @@ -2,6 +2,8 @@ package com.inmind.controller; import com.inmind.pojo.Emp; import com.inmind.pojo.Result; +import com.inmind.service.EmpService; +import com.inmind.service.impl.EmpServiceA; import com.inmind.utils.XmlParserUtils; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; @@ -11,39 +13,15 @@ import java.util.List; @RestController public class EmpController { + //定义业务层对象 + private EmpService empService = new EmpServiceA();//多态 + //定义一个获取员工列表的接口 @RequestMapping("/listEmp") public Result listEmp(){ - //1.加载并解析emp.xml - //String file = "D:\\workspace_idea\\inmind_web_project260428\\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); - //2.对数据进行处理 - emps.stream().forEach((emp->{ - String gender = emp.getGender(); - //处理：1 - 男 2- 女 - if ("1".equals(gender)) { - emp.setGender("男"); - } else { - emp.setGender("女"); - } - - //处理职位：1：讲师 2：班主任 3：就业指导 - String job = emp.getJob(); - switch (job) { - case "1": - emp.setJob("讲师"); - break; - case "2": - emp.setJob("班主任"); - break; - case "3": - emp.setJob("就业指导"); - break; - } - })); - - //3.响应数据 - return Result.success(emps); + //1.调用业务层，获取数据 + List empList = empService.listEmp(); + //2.响应数据 + return Result.success(empList); } } diff --git a/springboot-web-req-resp/src/main/java/com/inmind/dao/EmpDao.java b/springboot-web-req-resp/src/main/java/com/inmind/dao/EmpDao.java new file mode 100644 index 0000000..a77f466 --- /dev/null +++ b/springboot-web-req-resp/src/main/java/com/inmind/dao/EmpDao.java @@ -0,0 +1,10 @@ +package com.inmind.dao; + +import com.inmind.pojo.Emp; + +import java.util.List; + +public interface EmpDao { + //获取员工列表数据 + List listEmp(); +} diff --git a/springboot-web-req-resp/src/main/java/com/inmind/dao/impl/EmpDaoA.java b/springboot-web-req-resp/src/main/java/com/inmind/dao/impl/EmpDaoA.java new file mode 100644 index 0000000..5dec836 --- /dev/null +++ b/springboot-web-req-resp/src/main/java/com/inmind/dao/impl/EmpDaoA.java @@ -0,0 +1,18 @@ +package com.inmind.dao.impl; + +import com.inmind.dao.EmpDao; +import com.inmind.pojo.Emp; +import com.inmind.utils.XmlParserUtils; + +import java.util.List; + +public class EmpDaoA implements EmpDao { + @Override + public List listEmp() { + //1.加载并解析emp.xml + //String file = "D:\\workspace_idea\\inmind_web_project260428\\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); + return emps; + } +} diff --git a/springboot-web-req-resp/src/main/java/com/inmind/service/EmpService.java b/springboot-web-req-resp/src/main/java/com/inmind/service/EmpService.java new file mode 100644 index 0000000..c0e7fb8 --- /dev/null +++ b/springboot-web-req-resp/src/main/java/com/inmind/service/EmpService.java @@ -0,0 +1,11 @@ +package com.inmind.service; + +import com.inmind.pojo.Emp; + +import java.util.List; + + +public interface EmpService { + //处理员工列表的业务逻辑 + List listEmp(); +} diff --git a/springboot-web-req-resp/src/main/java/com/inmind/service/impl/EmpServiceA.java b/springboot-web-req-resp/src/main/java/com/inmind/service/impl/EmpServiceA.java new file mode 100644 index 0000000..931dd4b --- /dev/null +++ b/springboot-web-req-resp/src/main/java/com/inmind/service/impl/EmpServiceA.java @@ -0,0 +1,46 @@ +package com.inmind.service.impl; + +import com.inmind.dao.EmpDao; +import com.inmind.dao.impl.EmpDaoA; +import com.inmind.pojo.Emp; +import com.inmind.service.EmpService; + +import java.util.List; + +public class EmpServiceA implements EmpService { + //获取dao层的对象，获取数据 + private EmpDao empDao = new EmpDaoA(); + @Override + public List listEmp() { + //通过dao层获取数据 + List empList = empDao.listEmp(); + + //对数据进行业务处理 + //2.对数据进行处理 + empList.stream().forEach((emp->{ + String gender = emp.getGender(); + //处理：1 - 男 2- 女 + if ("1".equals(gender)) { + emp.setGender("男"); + } else { + emp.setGender("女"); + } + + //处理职位：1：讲师 2：班主任 3：就业指导 + String job = emp.getJob(); + switch (job) { + case "1": + emp.setJob("讲师"); + break; + case "2": + emp.setJob("班主任"); + break; + case "3": + emp.setJob("就业指导"); + break; + } + })); + + return empList; + } +}