add 乐器置换支付接口

mec-web/src/main/java/com/ym/mec/web/controller/ReplacementInstrumentController.java

@@ -12,7 +12,7 @@ import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.*;
 
 @RequestMapping("replacementInstrument")
-@Api(tags = "收费类型服务")
+@Api(tags = "置换商品服务")
 @RestController
 public class ReplacementInstrumentController extends BaseController {