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LocalDateTime 在springboot中接收值的处理

之前的Date类型好像在Java 中不推荐使用了J8之后出现了LocalDateTime

解决MVC接收参数有两种方法:

1、直接在Bean的字段上添加注解

@TableField(exist = false)
@DateTimeFormat(iso =DateTimeFormat.ISO.DATE)//Date是只要日期
private LocalDate createTimeQuery;

ISO内容如下:

enum ISO {

		/**
		 * The most common ISO Date Format {@code yyyy-MM-dd},
		 * e.g. "2000-10-31".
		 */
		DATE,

		/**
		 * The most common ISO Time Format {@code HH:mm:ss.SSSXXX},
		 * e.g. "01:30:00.000-05:00".
		 */
		TIME,

		/**
		 * The most common ISO DateTime Format {@code yyyy-MM-dd'T'HH:mm:ss.SSSXXX},
		 * e.g. "2000-10-31T01:30:00.000-05:00".
		 * <p>This is the default if no annotation value is specified.
		 */
		DATE_TIME,

		/**
		 * Indicates that no ISO-based format pattern should be applied.
		 */
		NONE
	}

2、在参数接收处填写

@RequestParam @NotNull @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate localDate

ISO如上

Java中String、LocalDateTime、LocalDate、Date互转

String 转LocalDate和LocalDateTime

LocalDate startDate = LocalDate.parse("2019-12-05", DateTimeFormatter.ofPattern("yyyy-MM-dd"));

LocalDateTime startDateTime =
        LocalDateTime.parse("2019-12-05 15:30:11", DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));

LocalDate转Date

LocalDate localDate = LocalDate.now();
ZoneId zone = ZoneId.systemDefault();
Instant instant = localDate.atStartOfDay().atZone(zone).toInstant();
java.util.Date date = Date.from(instant);

LocalDateTime转Date

Date LocalDateTimeToDate = Date.from(LocalDateTime.now().atZone(ZoneId.systemDefault()).toInstant());

LocalDateTime转String

String currentTime = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));

标题:LocalDateTime 在springboot中接收值的处理
作者:llilei
地址:http://solo.llilei.work/articles/2022/03/09/1646788352091.html