记录遇到的问题及对应的解决方案

Solutions.md

@@ -0,0 +1,36 @@
+## 遇到的问题及对应的解决方案
+
+### 2022.10
+
+#### 2022.10.21 项目创建后启动失败，提示：Failed to configure a DataSource: ‘url’ attribute is not specified and no embedded datasource could be configured.
+
+```bash
+***************************
+APPLICATION FAILED TO START
+***************************
+
+Description:
+
+Failed to configure a DataSource: ‘url’ attribute is not specified and no embedded datasource could be configured.
+
+Reason: Failed to determine a suitable driver class
+
+Action:
+
+Consider the following:
+If you want an embedded database (H2, HSQL or Derby), please put it on the classpath.
+If you have database settings to be loaded from a particular profile you may need to activate it (no profiles are currently active).
+```
+
+解决方案：
+
+application.properties 配置文件中添加数据库配置
+
+```bash
+# 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
+```
+

backend/pom.xml

@@ -25,11 +25,6 @@
             <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 -->