SpringBoot使用Jackson配置全局时间日期格式

//把属性的格式序列化时转换成指定的格式.
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss",timezone="GMT+8")

/**
 * 系统日志实体
 *
 */
@Data
@TableName("log_info")
@ApiModel(value = "系统日志实体", description = "系统日志实体")
public class LogInfo {
   private static final long serialVersionUID = 1L;
   @ApiModelProperty(value = "主键id自增列")
   @TableId(value = "id", type = IdType.AUTO)
   private int id;
   @ApiModelProperty(value = "操作类型")
   @TableField(value = "log_type")
   private String logType;
   @ApiModelProperty(value = "接口返回状态码")
   @TableField(value = "response_code")
   private int responseCode;
   @ApiModelProperty(value = "请求时间")
   @TableField(value = "operate_time")
   private Date operateTime;
   @ApiModelProperty(value = "消耗时间")
   @TableField(value = "spend_time")
   private Long spendTime;
   @ApiModelProperty(value = "url")
   @TableField(value = "url")
   private String url;
   @ApiModelProperty(value = "请求体")
   @TableField(value = "body")
   private String body;
   @ApiModelProperty(value = "ip")
   @TableField(value = "ip")
   private String ip;
   @ApiModelProperty(value = "查询参数")
   @TableField(value = "query")
   private String query;
   @ApiModelProperty(value = "异常信息")
   @TableField(value = "exception")
   private String exception;
}

/**
 * 不分页查询所有日志
 */
@GetMapping("/get-logs")
@ApiOperation(value = "不分页查询所有日志", notes = "不分页查询所有日志")
public ResultResponse<List> getLogList() {
    return new ResultResponse<>(logInfoService.list());
}

<!--jackson依赖-->
<dependency> 
    <groupId>com.fasterxml.jackson.core</groupId> 
    <artifactId>jackson-databind</artifactId> 
    <version>2.9.1</version> 
</dependency>

package com.example.demo.config;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import java.text.SimpleDateFormat;
@Configuration
public class JacksonConfig {
    @Bean
    public ObjectMapper objectMapper() {
        ObjectMapper objectMapper = new ObjectMapper();
        // 自定义日期转换格式
        objectMapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
        return objectMapper;
    }
}

//自定义时间格式
objectMapper.setDateFormat(new SimpleDateFormat("yyyy-MM-dd"));