Intellij Idea intelliJ spring错误没有创建表用户

sh7euo9m  于 5个月前  发布在  Spring
关注(0)|答案(1)|浏览(81)

我正在使用Spring和MySQL开发一个新的应用程序。我习惯于通过Spring工具套件使用Spring。然而,对于这个项目,我决定使用IntelliJ。我做了经典的,通过start.spring.io创建项目

<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>3.1.5</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.kevi</groupId>
    <artifactId>PortFolio</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>PortFolio</name>
    <description>Presentation of my compétences</description>
    <properties>
        <java.version>17</java.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.security</groupId>
            <artifactId>spring-security-core</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-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>
                <configuration>
                    <image>
                        <builder>paketobuildpacks/builder-jammy-base:latest</builder>
                    </image>
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>

字符串
我配置了application.properties文件

server.port=7070
#jdbc properties
spring.datasource.url=jdbc:mysql://localhost:3306/portfolioDatabase?createDatabaseIfNotExist=true
spring.datasource.username=root
spring.datasource.password=zizou123
spring.datasource.driverClassName=com.mysql.cj.jdbc.Driver
#hibernate properties
spring.jpa.hibernate.ddl-auto=create
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL8Dialect


我创建了用户实体。

import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.Table;

import java.io.Serializable;
    @Entity
    @Table(name="users")
    public class User implements Serializable {
        @Id
        @GeneratedValue(strategy = GenerationType.IDENTITY)
        private Long idUser;
        private String lastNameUser;
        private String firstNameUser;

        public User() {

        }
        public User(String lastNameUser, String firstNameUser) {
            this.lastNameUser = lastNameUser;
            this.firstNameUser = firstNameUser;
        }

        public String getLastNameUser() {
            return lastNameUser;
        }

        public String getFirstNameUser() {
            return firstNameUser;
        }

        public void setLastNameUser(String lastNameUser) {
            this.lastNameUser = lastNameUser;
        }

        public void setFirstNameUser(String firstNameUser) {
            this.firstNameUser = firstNameUser;
        }
    }


应用程序正确启动,创建了数据库,但没有创建用户表。我不明白为什么,有人能帮助我吗?
提前感谢您的帮助!
附件:

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class PortFolioApplication {

    public static void main(String[] args) {
        SpringApplication.run(PortFolioApplication.class, args);
    }

}```

hs1rzwqc

hs1rzwqc1#

在项目中,“PortFolioApplication.java"在com.kevi.PortFolio包中,而”User.java"在com.kevin.PortFolio.entities包中。
这里,“*PortFolioApplication.java 包”的包名"kevi"不同。因此,将其更改为“kevin”并运行代码。它将工作。
Sping Boot @SpringBootApplication annotation也会从它的包触发组件扫描,组件扫描也会扫描包com.kevin.PortFolio.entities

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