修改图书时，修改图书类型

src/main/java/com/peanut/modules/book/controller/BookController.java

@@ -307,11 +307,14 @@ public class BookController {
         //先删除
         LambdaQueryWrapper<MedicaldesBook> wrapper = new LambdaQueryWrapper();
         wrapper.eq(MedicaldesBook::getBookId,book.getId());
-        List list = medicaldesBookService.list(wrapper);
+        List<MedicaldesBook> list = medicaldesBookService.list(wrapper);
         if (list.size() > 0) {
-            medicaldesBookService.removeByIds(list);
+            for (MedicaldesBook b : list) {
+                medicaldesBookService.removeById(b.getId());
+            }
         }
         //再添加
+        if (book.getMedicaldesBookType()!=null){
             String[] types = book.getMedicaldesBookType().split(",");
             if (types.length > 0) {
                 for (int i = 0; i < types.length; i++) {
@@ -321,6 +324,7 @@ public class BookController {
                     medicaldesBookService.save(medicaldesBook);
                 }
             }
+        }
         return R.ok();
     }
 

src/main/java/com/peanut/modules/book/controller/MyUserController.java

@@ -99,7 +99,7 @@ public class MyUserController {
      */
     @RequestMapping("/info/{id}")
 //    @RequiresPermissions("book:user:info")
-    public R info(@PathVariable("id") Integer id){
+    public R info(@PathVariable("id") String id){
 		MyUserEntity user = userService.getById(id);
 //        List<CouponHistoryEntity> list = couponHistoryService.getBaseMapper().selectList(new QueryWrapper<CouponHistoryEntity>().eq("member_id", id)
 //                .eq("use_status", 0));