Initial commit

springboot_08_ssmp/src/main/java/com/yv/controller/BookController.java

@@ -1,13 +1,11 @@
 package com.yv.controller;
 
-import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.yv.admain.Book;
+import com.yv.controller.utils.R;
 import com.yv.service.IBookService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
-import java.util.List;
-
 /**
  * @author YoVinchen
  * @date 2023/3/17 下午 8:00
@@ -20,33 +18,34 @@ public class BookController {
     private IBookService bookService;
 
     @GetMapping
-    public List<Book> getAll() {
+    public R getAll() {
-        return bookService.list();
+        return new R(true, bookService.list());
     }
 
     @PostMapping
-    public Boolean save(@RequestBody Book book) {
+    public R save(@RequestBody Book book) {
-        return bookService.save(book);
+        return new R(bookService.save(book));
     }
 
     @PutMapping
-    public Boolean update(@RequestBody Book book) {
+    public R update(@RequestBody Book book) {
-        return bookService.modify(book);
+        return new R(bookService.modify(book));
     }
 
     @DeleteMapping("{id}")
-    public Boolean detect(@PathVariable Integer id) {
+    public R detect(@PathVariable Integer id) {
-        return bookService.delete(id);
+        return new R(bookService.delete(id));
     }
 
     @GetMapping("{id}")
-    public Book getById(@PathVariable Integer id) {
+    public R getById(@PathVariable Integer id) {
-        return bookService.getById(id);
+        return new R(true, bookService.getById(id));
     }
 
     @GetMapping("{currentPage}/{pageSize}")
-    public IPage<Book> getPage(@PathVariable int currentPage,@PathVariable int pageSize) {
+    public R getPage(@PathVariable int currentPage, @PathVariable int pageSize) {
-        return bookService.getPage(currentPage, pageSize);
+        return new R(true, bookService.getPage(currentPage, pageSize));
+
     }
 
 }

springboot_08_ssmp/src/main/java/com/yv/controller/utils/R.java

@@ -10,4 +10,15 @@ import lombok.Data;
 public class R {
     private Boolean flag;
     private Object data;
+
+    public R(){};
+
+    public R(Boolean flag) {
+        this.flag = flag;
+    }
+
+    public R(Boolean flag,Object data){
+        this.flag = flag;
+        this.data = data;
+    }
 }