[JAVA] Create Restapi with Spring Boot ((1) Until Run of App)

■ Create an app using Spring Initializer


スクリーンショット 2020-01-08 16.05.36.png スクリーンショット 2020-01-08 16.05.51.png

■ Add lombok


dependencies {
    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
    implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
    implementation 'org.springframework.boot:spring-boot-starter-web'
    developmentOnly 'org.springframework.boot:spring-boot-devtools'
    runtimeOnly 'mysql:mysql-connector-java'
    testImplementation('org.springframework.boot:spring-boot-starter-test') {
        exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
    //Describe the lombok settings below
    compileOnly 'org.projectlombok:lombok:1.18.10'
    annotationProcessor 'org.projectlombok:lombok:1.18.10'

Reload gradle

スクリーンショット 2020-01-08 16.39.04.png

Open Gradle from Tool,

スクリーンショット 2020-01-08 16.39.14.png

Press the update button

Check if lombok is installed


package com.example.reviewapiapp.entity;

import lombok.Data;

public class Product {}

If you can install it, you can use @Data. If you haven't installed it, you can't use @Data.


mysql> SELECT user, host FROM mysql.user;
| user          | host      |
| hogehogehoge  | %         |
| hogehoge      | %         |
| mysql.session | localhost |
| mysql.sys     | localhost |
| root          | localhost |
5 rows in set (0.01 sec)

mysql> grant all on review_api_db.* to 'root'@'localhost';
Query OK, 0 rows affected (0.01 sec)


    initialization-mode: always
    sql-script-encoding: UTF-8
    driver-class-name: com.mysql.cj.jdbc.Driver
    database: MYSQL
      ddl-auto: none
    active: local


    active: local
    url: jdbc:mysql://localhost:3306/review_api_db
    username: root
    driver-class-name: com.mysql.cj.jdbc.Driver
    schema: classpath:schema.sql

sql file


create table if not exists products
    id          bigint unsigned not null auto_increment primary key comment 'Product ID',
    title       varchar(100)    not null unique comment 'Product title',
    description varchar(500)    not null comment 'Product description',
    price       int unsigned    not null comment 'Product price',
    image_path  text comment 'Product image path',
    create_time datetime        not null default current_timestamp comment 'Creation date and time',
    update_time datetime        not null default current_timestamp on update current_timestamp comment 'Update date and time'
) comment 'Product table' engine = innodb
                   charset = utf8mb4;

You can run.

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