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time
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java-time-LocalTime.java
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java-time-LocalTime.java
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----------------------------
LocalTime
|
----------------------------
#
本地时间
#
LocalTime类用来表示一天中的时间
#
大部分方法都有
LocalDate
相似
,
换汤不换药
#
构造
(
通过LocalTime静态方法
)
LocalTime
LocalTime
.
now
();
*
获取系统当前时间
*
'会精确到毫秒级别'
*
22
:
34
:
43.851
LocalTime
LocalTime
.
of
(
int
hour
,
int
minute
,
int
second
);
*
根据指定时间创建LocalTime对象
LocalTime
parse
(
String
time
);
*
根据字符串
,
解析成LocalDate对象
*
LocalTime
time
=
LocalDate
.
parse
(
"13:25:11"
);
LocalTime
parse
(
String
time
,
DateTimeFormatter
matter
);
*
根据字符串
,
和matter的格式
,
解析成LocalDate对象
----------------------------
LocalTime
-
方法
|
----------------------------
#
读取相关
int
getHour
();
*
返回小时
int
getMinute
();
*
返回分钟
int
getSecond
();
*
返回秒
#
配置相关
LocalDateTime
atDate
(
LocalDate
date
);
*
设置
LocalDate
对象
,
加上当前的
LocalTime
*
组合为
LocalDateTime
LocalTime
plusHours
(
int
year
);
*
添加多少小时
LocalTime
plusMinutes
(
int
month
);
*
添加多少分钟
*
'还有很多添加的API,都一样'
LocalTime
minusHours
(
long
hoursToSubtract
);
*
减去指定的小时数
*
'还有很多减去的API,都一样'
#
格式化相关
String
formar
(
DateTimeFormatter
matter
);
*
根据
DateTimeFormatter
返回被格式化后的时间字符串
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