springboot gradle mybatis mysql配置(注解）

package com.future.finance;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;

@SpringBootApplication
@MapperScan("com.future.finance.mapper")
public class FinanceApplication {

    public static void main(String[] args) {
        ConfigurableApplicationContext context = SpringApplication.run(FinanceApplication.class, args);
    }

}

package com.future.finance.entity;

import lombok.Getter;
import lombok.Setter;

import java.io.Serializable;
import java.util.Date;

@Getter
@Setter
public class Information implements Serializable {
    private static final long serialVersionUID = 1L;
    private Long id;
    private String content;
    private Date publishDate;
}

package com.future.finance.mapper;

import com.future.finance.entity.Information;
import org.apache.ibatis.annotations.Result;
import org.apache.ibatis.annotations.Results;
import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public interface InformationMapper {

    @Select("select * from information")
    @Results({
            @Result(property = "content", column = "content"),
            @Result(property = "publishDate", column = "publish_date")
    })
    List<Information> getAll();
}

package com.future.finance.controller;

import com.future.finance.entity.Information;
import com.future.finance.mapper.InformationMapper;
import com.google.gson.Gson;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
public class InformationController {

    @Autowired
    private InformationMapper informationMapper;

    private Gson gson = new Gson();

    @RequestMapping("/getAll")
    public String getAll() {
        List<Information> result = informationMapper.getAll();
        return gson.toJson(result);
    }
}

spring.datasource.url=jdbc:mysql://localhost:3306/finance?characterEncoding=utf-8&allowMultiQueries=true&serverTimezone=GMT%2B8
spring.datasource.username=jack
spring.datasource.password=jack123456
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver

spring.jackson.serialization.FAIL_ON_EMPTY_BEANS=false

plugins {
    id 'org.springframework.boot' version '2.3.4.RELEASE'
    id 'io.spring.dependency-management' version '1.0.10.RELEASE'
    id 'java'
}

group = 'com.future'
version = '0.0.1-SNAPSHOT'
sourceCompatibility = '1.8'

repositories {
    mavenCentral()
}

dependencies {
    // 1. Use Guava in your implementation only:
    implementation 'com.google.guava:guava:29.0-jre'
    implementation 'com.google.code.gson:gson:2.8.5'
    compile("org.springframework.boot:spring-boot-devtools")   // 热部署
    compileOnly 'org.projectlombok:lombok:1.18.12'
    implementation 'org.springframework.boot:spring-boot-starter-web'
    implementation 'org.mybatis.spring.boot:mybatis-spring-boot-starter:2.1.3'
    runtimeOnly 'mysql:mysql-connector-java:8.0.17'
    testImplementation('org.springframework.boot:spring-boot-starter-test') {
        exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
    }
}

test {
    useJUnitPlatform()
}

// debug
//bootRun {
//    jvmArgs "-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=5005"
//}