spring boot jpa 无法自动生成表
为啥 create 还不会自动生成表。。实体类也写了
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.pom
<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 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.ice</groupId> <artifactId>sbTest</artifactId> <packaging>war</packaging> <version>1.0-SNAPSHOT</version> <name>sbTest Maven Webapp</name> <url>http://maven.apache.org</url> <!-- 直接继承spring-boot-starter-parent成为spring-boot项目 --> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.4.3.RELEASE</version> <relativePath/> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> <!--<hibernate.version>5.1.0.Final</hibernate.version>--> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-configuration-processor</artifactId> <optional>true</optional> </dependency> <!--用spring官方的thymeleaf模板渲染，src/main/resources/templates/--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <!--spring-data-jpa做数据库连接--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <!--mysql--> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
实体类User
package entity;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
/**
* Created by ice on 2017/1/7.
*/
@Entity
public class User {
@Id
@GeneratedValue
private Long id;
private String name;
private String password;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}.yml文件
server: port: 8888 spring: datasource: driver-class-name: com.mysql.jdbc.Driver url: jdbc:mysql://localhost:3306/dbgril username: root password: qwer123 jpa: hibernate: ddl-auto: create show-sql: true
入口
package example;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;
/**
* Created by ice on 2017/1/6.
*/
@SpringBootApplication
@RestController//直接return返回html代码
//@Controller
public class DemoAppliaction {
public static void main(String[] args) {
SpringApplication.run(DemoAppliaction.class,args);
}
@RequestMapping("/say")
public String hello(@RequestParam(value = "name",required = false,defaultValue = "不知道是谁") String name, Model model){
// model.addAttribute("name",name);
// return "hello";
return name;
}
}
spring: datasource: driver-class-name: com.mysql.jdbc.Driver url: jdbc:mysql://localhost:3306/dbgril username: root password: qwer123 jpa: hibernate: ddl-auto: create show-sql: true
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
/**
* Created by ice on 2017/1/7.
*/
@Entity
public class User {
@Id
@GeneratedValue
private Long id;数据库也建好了，启动也不报错，就是不会自动生成表为啥呢。。
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