README.md

+# Vue 3 + Vite
+
+This template should help get you started developing with Vue 3 in Vite. The template uses Vue 3 `<script setup>` SFCs, check out the [script setup docs](https://v3.vuejs.org/api/sfc-script-setup.html#sfc-script-setup) to learn more.
+
+## Recommended IDE Setup
+
+- [VS Code](https://code.visualstudio.com/) + [Volar](https://marketplace.visualstudio.com/items?itemName=Vue.volar) (and disable Vetur) + [TypeScript Vue Plugin (Volar)](https://marketplace.visualstudio.com/items?itemName=Vue.vscode-typescript-vue-plugin).

src/main/java/com/example/backend/entity/pccontract/SalesContract.java → src/main/java/com/example/backend/entity/pccontract/PurchaseContract.java

  */
 @Data
 @TableName("sales_contract")
-public class SalesContract {
+public class PurchaseContract {
 
     /**
      * 合同ID