From 459fbe55e365721fa7842505160af464584b5d2f Mon Sep 17 00:00:00 2001
From: nelson <mail_yanpeng@163.com>
Date: Sun, 18 Aug 2019 19:37:20 +0800
Subject: [PATCH] page

---
 .../com/example/sbmongo/controller/UserController.java   | 9 +++++++++
 .../java/com/example/sbmongo/service/UserService.java    | 2 ++
 .../example/sbmongo/service/impl/UserServiceImpl.java    | 5 +++++
 3 files changed, 16 insertions(+)

diff --git a/src/main/java/com/example/sbmongo/controller/UserController.java b/src/main/java/com/example/sbmongo/controller/UserController.java
index 17e9381..f9ac8c9 100644
--- a/src/main/java/com/example/sbmongo/controller/UserController.java
+++ b/src/main/java/com/example/sbmongo/controller/UserController.java
@@ -42,4 +42,13 @@ public class UserController {
         User list =  userService.findByUsername("nelson");
         return list;
     }
+
+    @GetMapping("page")
+    public Object page() {
+        Pageable pageable = PageRequest.of(1, 3);
+        //获取分页数据，每页3条数，取第1页的数据，
+//        Page<User> teacherPage = userService.findByUsername("nelson", pageable1);
+        Page<User>  page=  userService.findByPage(pageable);
+        return page;
+    }
 }
diff --git a/src/main/java/com/example/sbmongo/service/UserService.java b/src/main/java/com/example/sbmongo/service/UserService.java
index f15c009..8d74947 100644
--- a/src/main/java/com/example/sbmongo/service/UserService.java
+++ b/src/main/java/com/example/sbmongo/service/UserService.java
@@ -14,4 +14,6 @@ public interface UserService {
     List<User> finAll();
 
     User findByUsername(String nelson);
+
+    Page<User> findByPage(Pageable pageable);
 }
diff --git a/src/main/java/com/example/sbmongo/service/impl/UserServiceImpl.java b/src/main/java/com/example/sbmongo/service/impl/UserServiceImpl.java
index 016aff4..5c19572 100644
--- a/src/main/java/com/example/sbmongo/service/impl/UserServiceImpl.java
+++ b/src/main/java/com/example/sbmongo/service/impl/UserServiceImpl.java
@@ -35,4 +35,9 @@ public class UserServiceImpl implements UserService {
     public User findByUsername(String username) {
         return userRepository.findByUsername(username);
     }
+
+    @Override
+    public Page<User> findByPage(Pageable pageable) {
+        return userRepository.findAll(pageable);
+    }
 }