我正在使用 mysql 数据库依赖项创建 Spring Boot 应用程序,但是出现错误:
java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)
我已在下面包含了我的 pom.xml 和 application.properties 文件:
应用程序属性
spring.datasource.url=jdbc:mysql://localhost:3306/AssignmentSubApp_DB
spring.datasource.username=root
spring.datasource.password= password123
spring.jpa.database-platform=org.hibernate.dialect.MySQLDialect
spring.jpa.show-sql=true
#spring.jpa.hibernate.ddl-auto=update
以上是我的application.properties设置,我选择的是上面的,我不太确定这些是否是错误的原因。我尝试过更改,但是错误仍然存在。
pom.xml
<?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>3.1.2</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.AssignmentApp</groupId>
<artifactId>AssignmentSubmission</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>AssignmentSubmission</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>11</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.mysql</groupId>
<artifactId>mysql-connector-j</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
我也遇到了这个问题,但解决方案是删除 application.properties 文件中的密码和用户中找到的所有空格,因为根据我的想法,spring boot 认为空格是密码或用户名中的字符。可以肯定我建议重写密码和用户名。