方法名统一

src/main/java/com/example/springdemo/controller/MerchantsController.java

@@ -5,7 +5,6 @@ import com.example.springdemo.service.MerchantsService;
 import jakarta.annotation.Resource;
 import org.springframework.web.bind.annotation.*;
 
-import java.util.List;
 import java.util.Optional;
 
 @RestController
@@ -15,7 +14,7 @@ public class MerchantsController {
     private MerchantsService merchantsService;
 
     @PostMapping("/add")
-    public Merchants saveMerchants(@RequestBody Merchants merchants) {
+    public Merchants addMerchants(@RequestBody Merchants merchants) {
         return merchantsService.addMerchants(merchants);
     }
 

src/main/java/com/example/springdemo/controller/UsersController.java

@@ -15,7 +15,7 @@ public class UsersController {
     private UsersService usersService;
 
     @PostMapping("/add")
-    public Users saveUsers(@RequestBody Users users) {
+    public Users addUsers(@RequestBody Users users) {
         return usersService.addUsers(users);
     }