SpringBoot基本web开发demo的方法

<dependency>
  <groupId>org.projectlombok</groupId>
  <artifactId>lombok</artifactId>
  <version>1.18.6</version>
</dependency>

package com.hxy.bean;

import com.fasterxml.jackson.annotation.JsonFormat;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.util.Date;

@Data //替代了getter、setter和toString方法
@AllArgsConstructor //创建所有参数的有参构造函数
@NoArgsConstructor //创建无参构造函数
public class Car {
  private Integer id;
  private String name;
  private double price;

  @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
  private Date createDate;
}

package com.hxy.controller;
import com.offcn.po.Car;
import org.springframework.cache.CacheManager;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import java.util.ArrayList;
import java.util.List;
@RestController //替代了@ResponseBody和@Controller注解
@RequestMapping("/car")
public class CarController {
  @RequestMapping("/findone")
  public Car findOneCar(){
    Car car = new Car(1, "toyo", 1999.99F,new Date(),"13567890001");
    return car;
  }
}