初始化仓库

.gitignore

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+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.7.17</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.bigdata</groupId>
+    <artifactId>wxapp-server</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>wxapp-server</name>
+    <description>wxapp-server</description>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.auth0</groupId>
+            <artifactId>java-jwt</artifactId>
+            <version>3.8.3</version>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.13.2</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.26</version>
+        </dependency>
+        <dependency>
+            <groupId>mysql</groupId>
+            <artifactId>mysql-connector-java</artifactId>
+            <version>8.0.33</version>
+        </dependency>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.4.3.1</version>
+        </dependency>
+        <!--json-->
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+            <version>1.2.83</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

src/main/java/com/bigdata/wxappserver/WxappServerApplication.java

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+package com.bigdata.wxappserver;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@MapperScan("com.bigdata.wxappserver.mapper")
+@SpringBootApplication
+public class WxappServerApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(WxappServerApplication.class, args);
+    }
+
+}

src/main/java/com/bigdata/wxappserver/config/MybatisPlusConfig.java

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+package com.bigdata.wxappserver.config;
+
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import org.apache.ibatis.reflection.MetaObject;
+import org.springframework.context.annotation.Configuration;
+
+import java.util.Date;
+
+/**
+ * Created with IntelliJ IDEA.
+ *
+ * @Author: Cool
+ * @Date: 2024/08/28/20:18
+ * @Description:
+ */
+@Configuration
+public class MybatisPlusConfig implements MetaObjectHandler {
+
+
+    @Override
+    public void insertFill(MetaObject metaObject) {
+        this.setFieldValByName("createTime", new Date(), metaObject);
+        this.setFieldValByName("updateTime", new Date(), metaObject);
+    }
+
+    @Override
+    public void updateFill(MetaObject metaObject) {
+        this.setFieldValByName("updateTime", new Date(), metaObject);
+    }
+}

src/main/java/com/bigdata/wxappserver/controller/OrderController.java

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+package com.bigdata.wxappserver.controller;
+
+import com.alibaba.fastjson.JSONObject;
+import com.bigdata.wxappserver.service.OrderService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Created with IntelliJ IDEA.
+ *
+ * @Author: Cool
+ * @Date: 2024/08/28/20:28
+ * @Description:
+ */
+@RestController
+@RequestMapping("order")
+public class OrderController {
+
+    @Autowired
+    OrderService orderService;
+
+    @RequestMapping("addOrUpdate")
+    public JSONObject addOrUpdate(@RequestBody JSONObject jsonObject){
+        return orderService.addOrUpdate(jsonObject);
+
+    }
+
+}

src/main/java/com/bigdata/wxappserver/entity/Order.java

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+package com.bigdata.wxappserver.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+
+import java.util.Date;
+
+/**
+ * Created with IntelliJ IDEA.
+ *
+ * @Author: Cool
+ * @Date: 2024/08/28/20:22
+ * @Description:
+ */
+@TableName("order")
+public class Order {
+    @TableId(type = IdType.AUTO)
+    private Integer id;
+
+    private String username;
+    private String phone;
+
+    private Integer goodId;
+    private String address;
+    private Date deliveryTime;
+
+    @TableField(fill= FieldFill.INSERT)
+    private Date createTime;
+    @TableField(fill= FieldFill.INSERT_UPDATE)
+    private Date updateTime;
+    @TableLogic
+    private Integer isDelete;
+}

src/main/java/com/bigdata/wxappserver/mapper/OrderMapper.java

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+package com.bigdata.wxappserver.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.bigdata.wxappserver.entity.Order;
+
+public interface OrderMapper extends BaseMapper<Order> {
+}

src/main/java/com/bigdata/wxappserver/service/OrderService.java

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+package com.bigdata.wxappserver.service;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.bigdata.wxappserver.entity.Order;
+import com.bigdata.wxappserver.mapper.OrderMapper;
+import org.springframework.stereotype.Service;
+
+/**
+ * Created with IntelliJ IDEA.
+ *
+ * @Author: Cool
+ * @Date: 2024/08/28/20:28
+ * @Description:
+ */
+@Service
+public class OrderService extends ServiceImpl<OrderMapper, Order> {
+
+
+    public JSONObject addOrUpdate(JSONObject jsonObject) {
+        Order order = jsonObject.toJavaObject(Order.class);
+        if (order==null){
+            return new JSONObject().fluentPut("success",false).fluentPut("message","参数错误");
+        }
+        // TODO 判空
+        boolean success = saveOrUpdate(order);
+        return new JSONObject().fluentPut("message","success").fluentPut("success",success);
+    }
+}

src/main/resources/application.yml

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+spring:
+  application:
+  name: wxapp-server
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://62.234.217.137:3306/wxapp?useUnicode=true&characterEncoding=UTF-8
+    username: root
+    password: nWZpHMb8mNxWE5Xk
+server:
+  port: 8088
+
+# Mybatis-plus??
+mybatis-plus:
+  mapper-locations: classpath*:/mapper/*Mapper.xml
+  configuration:
+    map-underscore-to-camel-case: true

src/test/java/com/bigdata/wxappserver/WxappServerApplicationTests.java

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+package com.bigdata.wxappserver;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class WxappServerApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}