工具类
package test.common.utils;
import test.EventInfoCountVo;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class StatisticalUtil {
/**
* 两个时间相差距离多少天多少小时多少分多少秒
* @param str1 时间参数 1 格式：1990-01-01 12:00:00
* @param str2 时间参数 2 格式：2009-01-01 12:00:00
* @return String 返回值为：xx天xx小时xx分xx秒
*/
public static Long getDistanceTime(String str1, String str2) {
DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date one;
Date two;
long day = 0;
long hour = 0;
long min = 0;
long sec = 0;
try {
one = df.parse(str1);
two = df.parse(str2);
long time1 = one.getTime();
long time2 = two.getTime();
long diff ;
if(time1<time2) {
diff = time2 - time1;
} else {
diff = time1 - time2;
}
day = diff / (24 * 60 * 60 * 1000);
hour = (diff / (60 * 60 * 1000) - day * 24);
min = ((diff / (60 * 1000)) - day * 24 * 60 - hour * 60);
sec = (diff/1000-day*24*60*60-hour*60*60-min*60);
} catch (Exception e) {
e.printStackTrace();
}
return day;
}
/**
* 获取现在时间
* @return返回字符串格式 yyyy-MM-dd HH:mm:ss
*/
public static String getStringDate() {
Date currentTime = new Date();
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
String dateString = formatter.format(currentTime);
return dateString;
}
//构造横轴数据，按12月与天
public static void completion(List<EventInfoCountVo> data, int size){
if(data.size()<size){
int [] s = new int[size];
for (EventInfoCountVo datum : data) {
s[datum.getColumn()-1]=1;
}
for (int i =0 ;i< s.length;i++) {
if(s[i]==0){
EventInfoCountVo eventInfoCountVo = new EventInfoCountVo();
eventInfoCountVo.setColumn(i+1);
eventInfoCountVo.setCount(0);
data.add(eventInfoCountVo);
}
}
}
}
//按年份
public static void completionByYear(List<EventInfoCountVo> data, int size,Integer startTime, Integer endTime){
endTime = endTime + 1;
//相差的年份 2017 2019
for(int i=startTime; i<endTime; i++){
//2019
int [] s = new int[endTime];
//2018,2019
for(int j=0; j<data.size(); j++){
s[data.get(j).getColumn()]=1;
}
if(s[i]==0){
EventInfoCountVo eventInfoCountVo = new EventInfoCountVo();
eventInfoCountVo.setColumn(i);
eventInfoCountVo.setCount(0);
data.add(eventInfoCountVo);
}
}
}
public static Map<String ,String> getYearOrMonthOrDay(String startTime, String endTime){
Integer size = 0;
Integer startIndex = 0;
Integer endIndex = 0;
if(startTime != null && !startTime .equals("") && endTime != null && !endTime .equals("")){
Long distanceTime = getDistanceTime(startTime, endTime);
if((!startTime.substring(0,4).equals(endTime.substring(0,4))) || distanceTime > 366L){
//年差
//Integer yearPoor = Integer.valueOf(endTime.substring(0,4)) - Integer.valueOf(startTime.substring(0,4));
//System.out.println("年差是多少="+yearPoor);
//按年
startTime = startTime.substring(0,4)+"-01-01 00:00:00";
endTime = endTime.substring(0,4)+"-12-31 23:59:59";
startIndex = 1;
endIndex = 4;
//size = yearPoor;
}else if((31L <= distanceTime) && (distanceTime<= 366L)){
//当年当月 2019-11-12 59:59:59
startTime = startTime.substring(0,7)+"-01 00:00:00";
endTime = endTime.substring(0,7)+"-31 23:59:59";
startIndex = 6;
endIndex = 2;
size = 12;
}else if(distanceTime < 31L){
//按天
startTime = startTime.substring(0,7)+"-01 00:00:00";
endTime = startTime.substring(0,7)+"-31 23:59:59";
startIndex = 9;
endIndex = 2;
size = 30;
}
}else{
//默认当年月份
startTime = (Integer.valueOf(getStringDate().substring(0,4))-1)+"-01-01 00:00:00";
endTime = getStringDate().substring(0,4)+"-12-31 23:59:59";
//startIndex = 6;
//endIndex = 2;
//size = 12;
startIndex = 1;
endIndex = 4;
}
HashMap<String, String> map = new HashMap<>();
map.put("startTime",startTime);
map.put("endTime",endTime);
map.put("startIndex",startIndex+"");
map.put("endIndex",endIndex+"");
map.put("size",size+"");
return map;
}
}
返回结果的集
import lombok.Data;
@Data
public class EventInfoCountVo {
private Integer column;
private Integer count;
}
//调用，实现类
@Override
public List<EventInfoCountVo> statisticsByTime(Long townId, Integer flagType, Long platformTypeId,
String startTime, String endTime, List<Long> platformIds) {
//通过工具类方法getYearOrMonthOrDay，获取到具体时间startTime、endTime与年月天标志size //年：2019-01-01 00:00:00 到 2020-01-01 23:59:59 //月：2019-10-01 00:00:00 到 2019-10-31 23:59:59 //天
Map<String, String> yearOrMonthOrDayMap = StatisticalUtil.getYearOrMonthOrDay(startTime, endTime);
startTime = yearOrMonthOrDayMap.get("startTime");
endTime = yearOrMonthOrDayMap.get("endTime");
Integer startIndex = Integer.valueOf(yearOrMonthOrDayMap.get("startIndex"));
Integer endIndex = Integer.valueOf(yearOrMonthOrDayMap.get("endIndex"));
Integer size = Integer.valueOf(yearOrMonthOrDayMap.get("size"));
//返回的数据
List<EventInfoCountVo> eventInfoCountVos = baseMapper.statisticsByTime(startTime, endTime,startIndex, endIndex);
if(startIndex != 1){ //构造横轴数据
StatisticalUtil.completion(eventInfoCountVos,size);
}else{
Integer yearPoor = Integer.valueOf(endTime.substring(0,4)) - Integer.valueOf(startTime.substring(0,4));
System.out.println("年差是多少="+yearPoor);
StatisticalUtil.completionByYear(eventInfoCountVos,yearPoor,Integer.valueOf(startTime.substring(0,4)),Integer.valueOf(endTime.substring(0,4)));
}
return eventInfoCountVos;
}
xml层
<!--风险管控之智能发现—学校小区统计分析—按按年、月、按天统计工单-->
<select id="statisticsByTime" resultType="cn.sinvie.modules.event.entity.EventInfoCountVo">
SELECT SUBSTRING(ei.gmt_create,#{startIndex},#{endIndex}) AS `column` ,COUNT(*) `count`
FROM `event_info` as ei
WHERE ei.is_deleted = 0
<if test="startTime != null and startTime != ‘‘ and endTime != null and endTime != ‘‘">
AND
STR_TO_DATE(ei.gmt_create,‘%Y-%c-%d %H:%i:%s‘)
BETWEEN
#{startTime}
AND
#{endTime}
</if>
GROUP BY `column`
</select>
//前端代码，其中200，300是用来区别年月日的，或者让后端返回
//初始化拆线图数据、按年月日统计,初始化数据
initLineData() {
var x = [];
var y = [];
this.$http({
url: this.$http.adornUrl("/statistic/statisticsByTime"),
method: "get",
params: this.$http.adornParams({
startAt: this.startTime,
endAt: this.endTime,
})
}).then(res => {
console.log("按年月日统计,初始化数据", res);
if(res.data.data != null && res.data.data.length > 0){
if( res.data.data[0].column <200 && res.data.data.length === 12){
//月
var i = 1;
for (let j = 0; j < res.data.data.length; j++) {
res.data.data.forEach(item => {
if (item.column === i) {
x.push(item.column+"月")
y.push(item.count);
++i;
}
});
}
this.$nextTick(() => {
this.initLineChart(x,y);
});
}else if(res.data.data[0].column <200 && res.data.data.length === 30){
//天
var i = 1;
for (let j = 0; j < res.data.data.length; j++) {
res.data.data.forEach(item => {
if (item.column === i) {
x.push(item.column+"号")
y.push(item.count);
++i;
}
});
}
this.$nextTick(() => {
this.initLineChart(x,y);
});
}else if(res.data.data[0].column > 300){
//年
for (let j = 0; j < res.data.data.length; j++) {
x.push(res.data.data[j].column);
y.push(res.data.data[j].count);
}
this.$nextTick(() => {
this.initLineChart(x,y);
});
}
}
});
},
//初始化拆线图echart
initLineChart(x,y) {
this.chart = echarts.init(this.$refs.schoolLinePeriod, "macarons");
this.chart.setOption({
color: [‘#3398DB‘],
tooltip: {
trigger: "axis",
axisPointer: {
type: "cross",
label: {
backgroundColor: "#6a7985"
}
}
},
grid: {
left: "1%",
right: "5%",
top: "25%",
bottom: "10%",
containLabel: true
},
xAxis: [
{
//name: "月份",
type: "category",
boundaryGap: false,
data: x
}
],
yAxis: [
{
type: "value",
//name: "隐患数量"
}
],
series: [
{
name: "隐患数量",
type: "line",
stack: "总量",
label: {
normal: {
show: true,
position: "top"
}
},
areaStyle: { normal: {} },
data: y
}
]
});
},
实现效果，分别是年、月、天
原文地址：https://www.cnblogs.com/caohanren/p/12213017.html
时间： 2024-11-06 03:35:31