From da8328c2f9d836b14f08a65f7b29b98fa09283f2 Mon Sep 17 00:00:00 2001 From: 13693261870 <252740454@qq.com> Date: 星期五, 19 五月 2023 10:41:37 +0800 Subject: [PATCH] 1 --- src/main/resources/mapping/QxshMapper.xml | 12 +++++++++++- src/main/java/com/yssh/dao/QxshMapper.java | 3 +++ src/main/java/com/yssh/utils/DateUtils.java | 22 ++++++++++++++++++---- 3 files changed, 32 insertions(+), 5 deletions(-) diff --git a/src/main/java/com/yssh/dao/QxshMapper.java b/src/main/java/com/yssh/dao/QxshMapper.java index 2ce717b..e658653 100644 --- a/src/main/java/com/yssh/dao/QxshMapper.java +++ b/src/main/java/com/yssh/dao/QxshMapper.java @@ -2,6 +2,7 @@ import com.yssh.entity.Qxsh; import org.apache.ibatis.annotations.Mapper; +import org.apache.ibatis.annotations.Param; import java.util.List; @@ -15,4 +16,6 @@ public List<Qxsh> selectByTime(String time); public List<Qxsh> selectMonthTop10(String time); + + public List<Qxsh> select3Hours(@Param("times") List<String> times); } diff --git a/src/main/java/com/yssh/utils/DateUtils.java b/src/main/java/com/yssh/utils/DateUtils.java index 58c1e92..0e771f4 100644 --- a/src/main/java/com/yssh/utils/DateUtils.java +++ b/src/main/java/com/yssh/utils/DateUtils.java @@ -3,10 +3,7 @@ import java.lang.management.ManagementFactory; import java.text.ParseException; import java.text.SimpleDateFormat; -import java.util.Calendar; -import java.util.Date; -import java.util.LinkedHashMap; -import java.util.Map; +import java.util.*; import org.apache.commons.lang3.time.DateFormatUtils; @@ -177,6 +174,23 @@ calendar.add(dateType, day); return calendar.getTime(); } + + public static List<String> get3Hours() { + List<String> times = new ArrayList<>(); + SimpleDateFormat ymdh = new SimpleDateFormat(YYYYMMDDHH); + + Calendar calendar = Calendar.getInstance(); + calendar.add(Calendar.HOUR_OF_DAY, 1); + + for (int i = 0; i < 3; i++) { + calendar.add(Calendar.HOUR_OF_DAY, -1); + String time = ymdh.format(calendar.getTime()); + // times.add(time); + times.add(0, time); + } + + return times; + } /** */ diff --git a/src/main/resources/mapping/QxshMapper.xml b/src/main/resources/mapping/QxshMapper.xml index 162fbd6..69df436 100644 --- a/src/main/resources/mapping/QxshMapper.xml +++ b/src/main/resources/mapping/QxshMapper.xml @@ -9,10 +9,20 @@ </select> <select id="selectMonthTop10" resultType="com.yssh.entity.Qxsh"> - select id, name, format(value, 2) "value", time + select id, name, format(value, 3) "value", time from yssh_qxsh where time like #{time} and name like 'AI-%' order by value desc limit 10; </select> + + <select id="select3Hours" resultType="com.yssh.entity.Qxsh"> + select id, name, format(value, 3) "value", time + from yssh_qxsh + where name like 'AI-%' and time in + <foreach collection="times" item="time" open="(" separator="," close=")"> + #{time} + </foreach> + order by name, time; + </select> </mapper> \ No newline at end of file -- Gitblit v1.9.3