添加MySQL配置，并跑通项目

backend/.idea/encodings.xml

@@ -2,6 +2,7 @@
 <project version="4">
   <component name="Encoding" defaultCharsetForPropertiesFiles="UTF-8">
     <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
     <file url="PROJECT" charset="UTF-8" />
   </component>
 </project>

backend/.idea/misc.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="MavenProjectsManager">
     <option name="originalFiles">
       <list>

backend/.run/Application.run.xml

@@ -1,10 +0,0 @@
-<component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Application" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot">
-    <option name="ACTIVE_PROFILES" />
-    <module name="entrance" />
-    <option name="SPRING_BOOT_MAIN_CLASS" value="com.cxyxiaomo.entrance.Application" />
-    <method v="2">
-      <option name="Make" enabled="true" />
-    </method>
-  </configuration>
-</component>

backend/pom.xml

@@ -12,17 +12,27 @@
     <artifactId>entrance</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <name>Epidemic prevention platform</name>
-	<description></description>
+    <description>Epidemic prevention platform</description>
     <properties>
         <java.version>11</java.version>
     </properties>
     <dependencies>
-		<!-- spring -->
+        <!-- Spring -->
+        <!-- spring-boot-starter -->
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-test</artifactId>
+            <version>2.7.4</version>
 			<scope>test</scope>
 		</dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jdbc</artifactId>
+            <version>2.7.4</version>
+        </dependency>
+
+
+        <!-- Database -->
 		<!-- mybatis -->
         <dependency>
             <groupId>org.mybatis.spring.boot</groupId>
@@ -35,6 +45,8 @@
             <artifactId>mysql-connector-java</artifactId>
             <scope>runtime</scope>
         </dependency>
+
+        <!-- Others -->
 		<!-- lombok -->
         <dependency>
             <groupId>org.projectlombok</groupId>
@@ -59,5 +71,41 @@
             </plugin>
         </plugins>
     </build>
+    <repositories>
+        <repository>
+            <id>spring-milestones</id>
+            <name>Spring Milestones</name>
+            <url>https://repo.spring.io/milestone</url>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </repository>
+        <repository>
+            <id>spring-snapshots</id>
+            <name>Spring Snapshots</name>
+            <url>https://repo.spring.io/snapshot</url>
+            <releases>
+                <enabled>false</enabled>
+            </releases>
+        </repository>
+    </repositories>
+    <pluginRepositories>
+        <pluginRepository>
+            <id>spring-milestones</id>
+            <name>Spring Milestones</name>
+            <url>https://repo.spring.io/milestone</url>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </pluginRepository>
+        <pluginRepository>
+            <id>spring-snapshots</id>
+            <name>Spring Snapshots</name>
+            <url>https://repo.spring.io/snapshot</url>
+            <releases>
+                <enabled>false</enabled>
+            </releases>
+        </pluginRepository>
+    </pluginRepositories>
 
 </project>

backend/src/main/resources/application.properties

@@ -1 +1,5 @@
-
+# MySQL配置
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.datasource.url=jdbc:mysql://127.0.0.1:3306/epp?useUnicode=true&characterEncoding=utf8&useSSL=false
+spring.datasource.username=root
+spring.datasource.password=root

database/epp.sql

@@ -0,0 +1,20 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : localhost MySQL 8.0
+ Source Server Type    : MySQL
+ Source Server Version : 80012
+ Source Host           : localhost:3306
+ Source Schema         : epp
+
+ Target Server Type    : MySQL
+ Target Server Version : 80012
+ File Encoding         : 65001
+
+ Date: 21/10/2022 01:13:14
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+SET FOREIGN_KEY_CHECKS = 1;