diff --git a/tlias-web-management/pom.xml b/tlias-web-management/pom.xml
index 369d841..403a734 100644
--- a/tlias-web-management/pom.xml
+++ b/tlias-web-management/pom.xml
@@ -62,6 +62,9 @@
11
11
UTF-8
+
+ -parameters
+
diff --git a/tlias-web-management/src/main/java/com/inmind/controller/EmpController.java b/tlias-web-management/src/main/java/com/inmind/controller/EmpController.java
index 6f5f4a3..3def20d 100644
--- a/tlias-web-management/src/main/java/com/inmind/controller/EmpController.java
+++ b/tlias-web-management/src/main/java/com/inmind/controller/EmpController.java
@@ -1,7 +1,38 @@
package com.inmind.controller;
+import com.inmind.pojo.PageBean;
+import com.inmind.pojo.Result;
+import com.inmind.service.EmpService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
+@RequestMapping("/emps")
@RestController
+@Slf4j
public class EmpController {
+
+ @Autowired
+ private EmpService empService;
+
+ @GetMapping
+ public Result page(
+ @RequestParam(defaultValue = "1") Integer page
+ ,@RequestParam(defaultValue = "10") Integer pageSize){
+ /*if (page == null) {
+ page = 1;
+ }
+
+ if (pageSize == null) {
+ pageSize = 10;
+ }*/
+
+ log.info("分页查询:{},{}",page,pageSize);
+ //调用员工业务层的分页查询功能
+ PageBean pageBean = empService.page(page,pageSize);
+ return Result.success(pageBean);
+ }
}
diff --git a/tlias-web-management/src/main/java/com/inmind/mapper/EmpMapper.java b/tlias-web-management/src/main/java/com/inmind/mapper/EmpMapper.java
index 284a03f..e281ab6 100644
--- a/tlias-web-management/src/main/java/com/inmind/mapper/EmpMapper.java
+++ b/tlias-web-management/src/main/java/com/inmind/mapper/EmpMapper.java
@@ -1,7 +1,21 @@
package com.inmind.mapper;
+import com.inmind.pojo.Emp;
import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Select;
+
+import java.util.List;
@Mapper
public interface EmpMapper {
+ /**
+ * 查询总记录数
+ * @return
+ */
+ @Select("select count(*) from emp")
+ Long getTotal();
+
+ @Select("select * from emp limit #{startIndex},#{pageSize}")
+ List getPageList(int startIndex,int pageSize);
+
}
diff --git a/tlias-web-management/src/main/java/com/inmind/pojo/PageBean.java b/tlias-web-management/src/main/java/com/inmind/pojo/PageBean.java
new file mode 100644
index 0000000..84736bb
--- /dev/null
+++ b/tlias-web-management/src/main/java/com/inmind/pojo/PageBean.java
@@ -0,0 +1,20 @@
+package com.inmind.pojo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+/**
+ * 分页查询结果封装类
+ * 分页的总记录数
+ * 当前页的数据列表数据
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class PageBean {
+ private Long total;
+ private List rows;
+}
diff --git a/tlias-web-management/src/main/java/com/inmind/service/EmpService.java b/tlias-web-management/src/main/java/com/inmind/service/EmpService.java
index a62dd3b..5eb1a0b 100644
--- a/tlias-web-management/src/main/java/com/inmind/service/EmpService.java
+++ b/tlias-web-management/src/main/java/com/inmind/service/EmpService.java
@@ -1,4 +1,13 @@
package com.inmind.service;
+import com.inmind.pojo.PageBean;
+
public interface EmpService {
+ /**
+ * 分页查询
+ * @param page
+ * @param pageSize
+ * @return
+ */
+ PageBean page(Integer page, Integer pageSize);
}
diff --git a/tlias-web-management/src/main/java/com/inmind/service/impl/EmpServiceImpl.java b/tlias-web-management/src/main/java/com/inmind/service/impl/EmpServiceImpl.java
index 5e1eb84..d7694e5 100644
--- a/tlias-web-management/src/main/java/com/inmind/service/impl/EmpServiceImpl.java
+++ b/tlias-web-management/src/main/java/com/inmind/service/impl/EmpServiceImpl.java
@@ -1,8 +1,43 @@
package com.inmind.service.impl;
+import com.inmind.mapper.EmpMapper;
+import com.inmind.pojo.Emp;
+import com.inmind.pojo.PageBean;
import com.inmind.service.EmpService;
+import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
+import java.util.List;
+
@Service
public class EmpServiceImpl implements EmpService {
+
+ @Autowired
+ private EmpMapper empMapper;
+
+ /**
+ * 分页查询
+ * @param page 页码
+ * @param pageSize 每页显示条数
+ * @return
+ */
+ @Override
+ public PageBean page(Integer page, Integer pageSize) {
+ //1.获取总记录数
+ Long total = empMapper.getTotal();
+ //2.获取当前页的数据列表
+ /*
+ -- 分页查询 :select * from emp limit 参数1 参数2
+ -- 参数1:起始索引 就是(页码-1)*每页显示的记录数
+ -- 参数2:查询返回的记录数 就是每页显示的记录数
+ */
+ int startIndex = (page - 1)* pageSize;
+ List rows = empMapper.getPageList(startIndex,pageSize);
+ //3.封装成分页查询结果,并返回
+ /*PageBean pageBean = new PageBean();
+ pageBean.setRows(rows);
+ pageBean.setTotal(total);
+ return pageBean;*/
+ return new PageBean(total, rows);
+ }
}