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time
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java-time-LocalDateTime.java
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java-time-LocalDateTime.java
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-------------------------
LocalDateTime
|
-------------------------
#
表示时间
+
日期
#
构造
(
通过静态方法
)
LocalDateTime
LocalDateTime
.
now
();
*
获取系统当前时间
*
2016
-
05
-
24
T22
:
41
:
30.852
LocalDateTime
LocalDateTime
.
of
(
int
year
,
int
month
,
int
dayOfMonth
,
int
hour
,
int
minute
,
int
second
);
*
根据指定的日期和时间返回LocalDateTime对象
LocalDateTime
parse
(
CharSequence
text
,
DateTimeFormatter
formatter
);
*
根据
formatter
来格式出
LocalDateTime
对象
-------------------------
LocalDateTime
-
api
|
-------------------------
#
读取相关
int
getYear
();
*
返回日期中的年份
int
getMonth
();
*
返回日期中的月份
int
getDayOfMonth
();
*
返回月份中的第几天
int
getHour
();
*
返回小时
int
getMinute
();
*
返回分钟
int
getSecond
();
*
返回秒
#
设置相关
LocalDateTime
withDayOfMonth
(
int
num
);
*
设置月中的天数
LocalDate
toLocalDate
();
*
转换为
LocalDate
对象
LocalTime
toLocalTime
();
*
转换为
LocalTime
对象
LocalDateTime
plusYears
(
int
year
);
*
添加多少年
LocalDateTime
plusMonths
(
int
month
);
*
添加多少个月
*
'还有很多添加时分秒的API,都一样'
#
格式化相关
String
formart
(
DateTimeFormatter
matter
);
*
根据
DateTimeFormatter
返回被格式化后的时间字符串
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