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
无法修复 workbensh 和 eclipse 之间的连接
Can't fix the connection between workbensh and eclipse
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>
答: 暂无答案
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