无法修复 workbensh 和 eclipse 之间的连接

Can't fix the connection between workbensh and eclipse

提问人:wiem rezgui 提问时间:10/20/2023 最后编辑:wiem rezgui 更新时间:10/20/2023 访问量:12

问:

我无法修复我的 crud 应用程序是使用 mysql , hibernate 和 eclipse 的错误。每当我运行应用程序时,都必须在我的工作设备上创建表员工 application.properties:

spring.datasource.url=jdbc:mysql://localhost:3306/crudapp

spring.datasource.username=根

spring.datasource.password=根

spring.jpa.properties.hibernate.dialect = org.hibernate.dialect.MySQL8方言

spring.jpa.hibernate.ddl-auto=更新

spring.autoconfigure.exclude=org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration

spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver

员工.java:

package com.crudapp.springboot.model;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.Table;
import lombok.Data;
@Data
@Entity
@Table(name="employees")
public class Employee {
    @Id //primary key
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private int id;
    @Column(name="first_name",nullable=false) //column details
    private String firstname;
    @Column(name="last_name")
    private String lastname;
    @Column(name="email")
    private String email;
}

绒球.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>3.1.4</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.crudapp</groupId>
    <artifactId>crud-app</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>crud-app</name>
    <description>Spring Boot Restful web service</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.boot</groupId>
        <artifactId>spring-boot-starter-jdbc</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.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
    <groupId>org.hibernate</groupId>
    <artifactId>hibernate-annotations</artifactId>
    <version>3.4.0.GA</version>
</dependency>

<dependency>
    <groupId>org.hibernate</groupId>
    <artifactId>hibernate-entitymanager</artifactId>
    <version>3.4.0.GA</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>
Java 错误处理 CRUD STS

评论

0赞 Community 10/27/2023
请澄清您的具体问题或提供其他详细信息,以准确说明您的需求。正如目前所写的那样,很难确切地说出你在问什么。

答: 暂无答案