From bd9a7f2d97af968d43ccd5516644f6933b42f5b2 Mon Sep 17 00:00:00 2001
From: kaiyu <404897439@qq.com>
Date: Thu, 30 Dec 2021 11:47:59 +0800
Subject: [PATCH] screen-api 增加城市优良天气对比接口
---
screen-common/src/main/java/com/moral/util/DateUtils.java | 73 ++++------
screen-api/src/main/java/com/moral/api/pojo/dto/cityAQI/CityPollutionLevel.java | 51 +++++++
screen-api/src/main/java/com/moral/api/service/impl/SysAreaServiceImpl.java | 7 +
screen-api/src/main/java/com/moral/api/controller/AqiController.java | 29 +++
screen-api/src/main/java/com/moral/api/pojo/form/aqi/AreaPollutionLevelForm.java | 68 +++++++++
screen-api/src/main/java/com/moral/api/utils/UnitConvertUtils.java | 1
screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java | 153 +++++++++++++++------
7 files changed, 289 insertions(+), 93 deletions(-)
diff --git a/screen-api/src/main/java/com/moral/api/controller/AqiController.java b/screen-api/src/main/java/com/moral/api/controller/AqiController.java
index e6302ef..b504c3b 100644
--- a/screen-api/src/main/java/com/moral/api/controller/AqiController.java
+++ b/screen-api/src/main/java/com/moral/api/controller/AqiController.java
@@ -1,10 +1,12 @@
package com.moral.api.controller;
+import com.moral.api.pojo.dto.cityAQI.CityPollutionLevel;
import com.moral.api.pojo.dto.cityAQI.MonthlyPollutionLevel;
+import com.moral.api.pojo.form.aqi.AreaPollutionLevelForm;
import com.moral.api.pojo.vo.cityAQI.BarChartOfPollutionLevelVO;
import com.moral.api.pojo.vo.cityAQI.BarChartTableOfPollutionLevelVO;
import com.moral.api.pojo.vo.cityAQI.PieChartOfPollutionLevelVO;
-import com.moral.api.pojo.form.aqi.QueryChartOfPollutionLevelForm;
+import com.moral.api.pojo.form.aqi.ChartOfPollutionLevelForm;
import com.moral.api.service.CityAqiDailyService;
import io.swagger.annotations.Api;
@@ -99,7 +101,7 @@
* @Date: 2021/11/11
*/
@GetMapping("queryPieChartOfPollutionLevel")
- public ResultMessage queryPieChartOfPollutionLevel(QueryChartOfPollutionLevelForm form) {
+ public ResultMessage queryPieChartOfPollutionLevel(ChartOfPollutionLevelForm form) {
//������������������������
if (!form.valid())
return ResultMessage.fail(ResponseCodeEnum.PARAMETERS_IS_MISSING.getCode(),
@@ -117,7 +119,7 @@
* @Date: 2021/11/22
*/
@GetMapping("queryBarChartOfPollutionLevel")
- public ResultMessage queryBarChartOfPollutionLevel(QueryChartOfPollutionLevelForm form){
+ public ResultMessage queryBarChartOfPollutionLevel(ChartOfPollutionLevelForm form){
//������������������������
if (!form.valid())
return ResultMessage.fail(ResponseCodeEnum.PARAMETERS_IS_MISSING.getCode(),
@@ -138,7 +140,7 @@
* @Date: 2021/11/22
*/
@GetMapping("queryBarChatTableOfPollutionLevel")
- public ResultMessage queryBarChatTableOfPollutionLevel(QueryChartOfPollutionLevelForm form){
+ public ResultMessage queryBarChatTableOfPollutionLevel(ChartOfPollutionLevelForm form){
//������������������������
if (!form.valid())
return ResultMessage.fail(ResponseCodeEnum.PARAMETERS_IS_MISSING.getCode(),
@@ -196,4 +198,23 @@
return ResultMessage.ok(response);
}
+ /**
+ * @Description: ������������������������������������������������
+ * @Param: [regionCode]
+ * @return: com.moral.constant.ResultMessage
+ * @Author: ���������
+ * @Date: 2021/12/30
+ */
+ @GetMapping("queryAreaPollutionLevel")
+ public ResultMessage queryAreaPollutionLevel(AreaPollutionLevelForm form){
+ //������������������������
+ if (!form.valid())
+ return ResultMessage.fail(ResponseCodeEnum.PARAMETERS_IS_MISSING.getCode(),
+ ResponseCodeEnum.PARAMETERS_IS_MISSING.getMsg());
+ //������������������
+ List<CityPollutionLevel> datas = cityAqiDailyService.queryAreaPollutionLevel(form);
+
+ return ResultMessage.ok(datas);
+ }
+
}
diff --git a/screen-api/src/main/java/com/moral/api/pojo/dto/cityAQI/CityPollutionLevel.java b/screen-api/src/main/java/com/moral/api/pojo/dto/cityAQI/CityPollutionLevel.java
new file mode 100644
index 0000000..033332b
--- /dev/null
+++ b/screen-api/src/main/java/com/moral/api/pojo/dto/cityAQI/CityPollutionLevel.java
@@ -0,0 +1,51 @@
+package com.moral.api.pojo.dto.cityAQI;
+
+import com.moral.constant.Constants;
+import lombok.Data;
+
+/**
+ * @ClassName AreaPollutionLevel
+ * @Description ������������������������������������������
+ * @Author ���������
+ * @Date 2021/12/30 10:30
+ * @Version TODO
+ **/
+@Data
+public class CityPollutionLevel {
+
+ /*
+ * ������������
+ * */
+ private String regionName;
+
+ /*
+ * ���������������
+ * */
+ private Integer excellentWeatherDays;
+
+ /*
+ * ���������������
+ * */
+ private Integer goodWeatherDays;
+
+ /*
+ * ������������������������
+ * */
+ private Integer mildWeatherDays;
+
+ /*
+ * ������������������������
+ * */
+ private Integer middleWeatherDays;
+
+ /*
+ * ������������������������
+ * */
+ private Integer seriousWeatherDays;
+
+ /*
+ * ������������������������
+ * */
+ private Integer serverWeatherDays;
+
+}
diff --git a/screen-api/src/main/java/com/moral/api/pojo/form/aqi/AreaPollutionLevelForm.java b/screen-api/src/main/java/com/moral/api/pojo/form/aqi/AreaPollutionLevelForm.java
new file mode 100644
index 0000000..70b13bc
--- /dev/null
+++ b/screen-api/src/main/java/com/moral/api/pojo/form/aqi/AreaPollutionLevelForm.java
@@ -0,0 +1,68 @@
+package com.moral.api.pojo.form.aqi;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import com.moral.util.DateUtils;
+import lombok.Data;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import java.util.Date;
+
+/**
+ * @ClassName AreaPollutionLevelForm
+ * @Description TODO
+ * @Author ���������
+ * @Date 2021/12/30 10:37
+ * @Version TODO
+ **/
+@Data
+public class AreaPollutionLevelForm {
+
+ /*
+ * ���������
+ * */
+ private Integer regionCode;
+
+ /*
+ * ���������������������������������������������
+ * */
+ @DateTimeFormat(pattern = "yyyy")
+ @JsonFormat(pattern = "yyyy", timezone = "GMT+8")
+ private Date year;
+
+ /*
+ * ���������������������������������������������
+ * */
+ @DateTimeFormat(pattern = "yyyy-MM")
+ @JsonFormat(pattern = "yyyy-MM", timezone = "GMT+8")
+ private Date month;
+
+ /*
+ * ���������������������������������������form������������
+ * */
+ private Date startDate;
+
+ /*
+ * ���������������������������������������form������������
+ * */
+ private Date endDate;
+
+ public boolean valid() {
+ if (regionCode == null || (year == null && month == null)||(year != null && month != null))
+ return false;
+ //������regionCode������
+ String regionCodeStr = regionCode.toString();
+ if (!regionCodeStr.substring(regionCodeStr.length() - 2, regionCodeStr.length()).equals("00"))
+ return false;
+ //������������
+ if (year != null) {
+ startDate = DateUtils.getFirstDayOfYear(year);
+ endDate = DateUtils.getLastDayOfYear(year);
+ return true;
+ }
+ startDate = DateUtils.getFirstDayOfMonth(month);
+ endDate = DateUtils.getLastDayOfMonth(month);
+ return true;
+ }
+
+
+}
diff --git a/screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java b/screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java
index 93b9cf5..44e67e4 100644
--- a/screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java
+++ b/screen-api/src/main/java/com/moral/api/service/impl/CityAqiDailyServiceImpl.java
@@ -4,13 +4,17 @@
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.moral.api.entity.CityAqiDaily;
+import com.moral.api.entity.SysArea;
import com.moral.api.mapper.CityAqiDailyMapper;
+import com.moral.api.pojo.dto.cityAQI.CityPollutionLevel;
import com.moral.api.pojo.dto.cityAQI.MonthlyPollutionLevel;
import com.moral.api.pojo.dto.cityAQI.PollutionDaysAndProportion;
+import com.moral.api.pojo.form.aqi.AreaPollutionLevelForm;
import com.moral.api.pojo.vo.cityAQI.PieChartOfPollutionLevelVO;
-import com.moral.api.pojo.form.aqi.QueryChartOfPollutionLevelForm;
+import com.moral.api.pojo.form.aqi.ChartOfPollutionLevelForm;
import com.moral.api.service.CityAqiDailyService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.moral.api.service.SysAreaService;
import com.moral.constant.Constants;
import com.moral.util.AQIUtils;
import com.moral.util.DateUtils;
@@ -35,9 +39,11 @@
@Autowired
CityAqiDailyMapper cityAqiDailyMapper;
+ @Autowired
+ SysAreaService sysAreaService;
@Override
- public PieChartOfPollutionLevelVO queryPieChartOfPollutionLevels(QueryChartOfPollutionLevelForm form) {
+ public PieChartOfPollutionLevelVO queryPieChartOfPollutionLevels(ChartOfPollutionLevelForm form) {
//������
Integer regionCode = form.getRegionCode();
Date startDate = form.getStartDate();
@@ -106,7 +112,7 @@
}
@Override
- public List<MonthlyPollutionLevel> queryBarChartOfPollutionLevels(QueryChartOfPollutionLevelForm form) {
+ public List<MonthlyPollutionLevel> queryBarChartOfPollutionLevels(ChartOfPollutionLevelForm form) {
//������
Integer regionCode = form.getRegionCode();
Date startDate = form.getStartDate();
@@ -138,7 +144,7 @@
List<MonthlyPollutionLevel> monthlyPollutionLevels = new ArrayList<>();
Set<Map.Entry<String, List<CityAqiDaily>>> monthlyEntries = monthlyDataMap.entrySet();
Iterator<Map.Entry<String, List<CityAqiDaily>>> monthlyIterator = monthlyEntries.iterator();
- while(monthlyIterator.hasNext()){
+ while (monthlyIterator.hasNext()) {
Map.Entry<String, List<CityAqiDaily>> monthlyEntry = monthlyIterator.next();
List<CityAqiDaily> monthlyValues = monthlyEntry.getValue();
//���������������������������������������
@@ -187,44 +193,44 @@
}
@Override
- public Map<String, Map<String,Object>> oneYearsData(Map map) {
+ public Map<String, Map<String, Object>> oneYearsData(Map map) {
int city_code = Integer.parseInt(map.get("cityCode").toString());
String year = map.get("year").toString();
- String startTime = year+"-01-01 00:00:00";
- String endTime = year+"-12-31 23:59:59";
+ String startTime = year + "-01-01 00:00:00";
+ String endTime = year + "-12-31 23:59:59";
QueryWrapper<CityAqiDaily> cityAqiDailyQueryWrapper = new QueryWrapper<>();
cityAqiDailyQueryWrapper.eq("city_code", city_code);
- cityAqiDailyQueryWrapper.between("time",startTime,endTime);
+ cityAqiDailyQueryWrapper.between("time", startTime, endTime);
List<CityAqiDaily> cityAqiDailies = cityAqiDailyMapper.selectList(cityAqiDailyQueryWrapper);
- Map<String,Map<String,Object>> resultMap = new HashMap<>();
- for (int i=1;i<13;i++){
+ Map<String, Map<String, Object>> resultMap = new HashMap<>();
+ for (int i = 1; i < 13; i++) {
Map<String, Object> monthMap = new HashMap<>();
String month = null;
- if (i<10){
- month = "0"+i;
- }else {
+ if (i < 10) {
+ month = "0" + i;
+ } else {
month = String.valueOf(i);
}
- String monthDate = year+"-"+month;
- String monthFirstDay = year+"-"+month+"-01";
+ String monthDate = year + "-" + month;
+ String monthFirstDay = year + "-" + month + "-01";
int monthDay = DateUtils.getMonthDay(monthFirstDay);
- for (int j=1;j<monthDay+1;j++){
+ for (int j = 1; j < monthDay + 1; j++) {
String day = null;
- if (j<10){
- day = "0"+j;
- }else {
+ if (j < 10) {
+ day = "0" + j;
+ } else {
day = String.valueOf(j);
}
- String dayDate = year+"-"+month+"-"+day;
- monthMap.put(dayDate,null);
+ String dayDate = year + "-" + month + "-" + day;
+ monthMap.put(dayDate, null);
}
- resultMap.put(monthDate,monthMap);
+ resultMap.put(monthDate, monthMap);
}
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- for (CityAqiDaily cityAqiDaily:cityAqiDailies) {
+ for (CityAqiDaily cityAqiDaily : cityAqiDailies) {
String time = sdf.format(cityAqiDaily.getTime());
- String monthDate = time.substring(0,7);
- String dayDate = time.substring(0,10);
+ String monthDate = time.substring(0, 7);
+ String dayDate = time.substring(0, 10);
Double PM2_5 = null;
Double PM10 = null;
Double SO2 = null;
@@ -236,45 +242,102 @@
String value = cityAqiDaily.getValue();
JSONObject jsonObject = new JSONObject();
jsonObject = JSONObject.parseObject(value);
- if (!ObjectUtils.isEmpty(jsonObject.get("PM2_5"))){
+ if (!ObjectUtils.isEmpty(jsonObject.get("PM2_5"))) {
PM2_5 = (Double.parseDouble(jsonObject.get("PM2_5").toString()));
}
- if (!ObjectUtils.isEmpty(jsonObject.get("PM10"))){
+ if (!ObjectUtils.isEmpty(jsonObject.get("PM10"))) {
PM10 = (Double.parseDouble(jsonObject.get("PM10").toString()));
}
- if (!ObjectUtils.isEmpty(jsonObject.get("SO2"))){
+ if (!ObjectUtils.isEmpty(jsonObject.get("SO2"))) {
SO2 = (Double.parseDouble(jsonObject.get("SO2").toString()));
}
- if (!ObjectUtils.isEmpty(jsonObject.get("NO2"))){
+ if (!ObjectUtils.isEmpty(jsonObject.get("NO2"))) {
NO2 = (Double.parseDouble(jsonObject.get("NO2").toString()));
}
- if (!ObjectUtils.isEmpty(jsonObject.get("CO"))){
+ if (!ObjectUtils.isEmpty(jsonObject.get("CO"))) {
CO = (Double.parseDouble(jsonObject.get("CO").toString()));
}
- if (!ObjectUtils.isEmpty(jsonObject.get("O3"))){
+ if (!ObjectUtils.isEmpty(jsonObject.get("O3"))) {
O3 = (Double.parseDouble(jsonObject.get("O3").toString()));
}
- if (!ObjectUtils.isEmpty(jsonObject.get("primaryPollutant"))){
+ if (!ObjectUtils.isEmpty(jsonObject.get("primaryPollutant"))) {
primaryPollutant = jsonObject.get("primaryPollutant").toString();
}
- if (!ObjectUtils.isEmpty(jsonObject.get("AQI"))){
+ if (!ObjectUtils.isEmpty(jsonObject.get("AQI"))) {
AQI = jsonObject.get("AQI").toString();
}
- Map<String,Object> valueMap = new HashMap<>();
- valueMap.put("PM2_5",PM2_5);
- valueMap.put("PM10",PM10);
- valueMap.put("SO2",SO2);
- valueMap.put("NO2",NO2);
- valueMap.put("CO",CO);
- valueMap.put("O3",O3);
- valueMap.put("AQI",AQI);
- valueMap.put("primaryPollutant",primaryPollutant);
- Map<String,Object> monthMap = new HashMap<>();
+ Map<String, Object> valueMap = new HashMap<>();
+ valueMap.put("PM2_5", PM2_5);
+ valueMap.put("PM10", PM10);
+ valueMap.put("SO2", SO2);
+ valueMap.put("NO2", NO2);
+ valueMap.put("CO", CO);
+ valueMap.put("O3", O3);
+ valueMap.put("AQI", AQI);
+ valueMap.put("primaryPollutant", primaryPollutant);
+ Map<String, Object> monthMap = new HashMap<>();
monthMap = resultMap.get(monthDate);
- monthMap.put(dayDate,valueMap);
- resultMap.put(monthDate,monthMap);
+ monthMap.put(dayDate, valueMap);
+ resultMap.put(monthDate, monthMap);
}
return resultMap;
}
+ @Override
+ public List<CityPollutionLevel> queryAreaPollutionLevel(AreaPollutionLevelForm form) {
+ //������
+ Integer regionCode = form.getRegionCode();
+ Date startDate = form.getStartDate();
+ Date endDate = form.getEndDate();
+ //������������������������������
+ List<SysArea> allAreas = sysAreaService.getChildren(regionCode);
+ //������������������������
+ List<CityPollutionLevel> datas = new ArrayList<>();
+ //��������������������� ������������
+ for (SysArea area : allAreas) {
+ //������������
+ QueryWrapper<CityAqiDaily> wrapper = new QueryWrapper<>();
+ wrapper.eq("city_code", area.getAreaCode());
+ wrapper.between("time", startDate, endDate);
+ wrapper.orderByAsc("time");
+ List<CityAqiDaily> cityAqiDailies = cityAqiDailyMapper.selectList(wrapper);
+ //���������������������������������������
+ Map<String, CityAqiDaily> tmpMap = new LinkedHashMap<>();
+ for (CityAqiDaily cityAqiDaily : cityAqiDailies) {
+ String tmpTime = DateUtils.dateToDateString(cityAqiDaily.getTime(), "yyyy-MM-dd");
+ tmpMap.put(tmpTime, cityAqiDaily);
+ }
+ cityAqiDailies = new ArrayList<CityAqiDaily>(tmpMap.values());
+ //���������������������������������������
+ Map<String, Integer> pollutionDaysMap = new LinkedHashMap<>();
+ pollutionDaysMap.put(Constants.EXCELLENT_WEATHER_CODE, 0);
+ pollutionDaysMap.put(Constants.GOOD_WEATHER_CODE, 0);
+ pollutionDaysMap.put(Constants.MILD_WEATHER_CODE, 0);
+ pollutionDaysMap.put(Constants.MIDDLE_WEATHER_CODE, 0);
+ pollutionDaysMap.put(Constants.SERIOUS_WEATHER_CODE, 0);
+ pollutionDaysMap.put(Constants.SERVER_WEATHER_CODE, 0);
+ for (CityAqiDaily cityAqiDaily : cityAqiDailies) {
+ Map<String, Object> valueMap = JSON.parseObject(cityAqiDaily.getValue(), Map.class);
+ if (valueMap.get("AQI") == null)
+ continue;
+ Integer aqi = Integer.valueOf(valueMap.get("AQI").toString());
+ //������AQI������������
+ String pollutionClass = AQIUtils.classCodeOfPollutionByAqi(aqi);
+ Integer days = pollutionDaysMap.get(pollutionClass);
+ pollutionDaysMap.put(pollutionClass, days + 1);
+ }
+ //������������
+ CityPollutionLevel cityPollutionLevel = new CityPollutionLevel();
+ cityPollutionLevel.setRegionName(area.getAreaName());
+ cityPollutionLevel.setExcellentWeatherDays(pollutionDaysMap.get(Constants.EXCELLENT_WEATHER_CODE));
+ cityPollutionLevel.setGoodWeatherDays(pollutionDaysMap.get(Constants.GOOD_WEATHER_CODE));
+ cityPollutionLevel.setMildWeatherDays(pollutionDaysMap.get(Constants.MILD_WEATHER_CODE));
+ cityPollutionLevel.setMiddleWeatherDays(pollutionDaysMap.get(Constants.MIDDLE_WEATHER_CODE));
+ cityPollutionLevel.setSeriousWeatherDays(pollutionDaysMap.get(Constants.SERIOUS_WEATHER_CODE));
+ cityPollutionLevel.setServerWeatherDays(pollutionDaysMap.get(Constants.SERVER_WEATHER_CODE));
+ datas.add(cityPollutionLevel);
+ }
+ return datas;
+ }
+
}
diff --git a/screen-api/src/main/java/com/moral/api/service/impl/SysAreaServiceImpl.java b/screen-api/src/main/java/com/moral/api/service/impl/SysAreaServiceImpl.java
index 8a83c9b..a86c8f6 100644
--- a/screen-api/src/main/java/com/moral/api/service/impl/SysAreaServiceImpl.java
+++ b/screen-api/src/main/java/com/moral/api/service/impl/SysAreaServiceImpl.java
@@ -96,6 +96,13 @@
return newList;
}
+ @Override
+ public List<SysArea> getChildren(Integer regionCode) {
+ QueryWrapper<SysArea> wrapper = new QueryWrapper<>();
+ wrapper.eq("parent_code",regionCode);
+ return sysAreaMapper.selectList(wrapper);
+ }
+
//������������������������
private List<Map<String, Object>> getAreasByRecursion(SysArea sysArea, List<SysArea> sysAreas) {
SysArea newSysArea = new SysArea();
diff --git a/screen-api/src/main/java/com/moral/api/utils/UnitConvertUtils.java b/screen-api/src/main/java/com/moral/api/utils/UnitConvertUtils.java
index 5355a24..351b648 100644
--- a/screen-api/src/main/java/com/moral/api/utils/UnitConvertUtils.java
+++ b/screen-api/src/main/java/com/moral/api/utils/UnitConvertUtils.java
@@ -177,4 +177,5 @@
}
+
}
diff --git a/screen-common/src/main/java/com/moral/util/DateUtils.java b/screen-common/src/main/java/com/moral/util/DateUtils.java
index 8889611..439c5d2 100644
--- a/screen-common/src/main/java/com/moral/util/DateUtils.java
+++ b/screen-common/src/main/java/com/moral/util/DateUtils.java
@@ -977,6 +977,35 @@
}
/*
+ * ���������������������������������
+ * */
+ public static Date getFirstDayOfMonth(Date date){
+ final Calendar cal = Calendar.getInstance();
+ cal.setTime(date);
+ final int last = cal.getActualMinimum(Calendar.DAY_OF_MONTH);
+ cal.set(Calendar.DAY_OF_MONTH, last);
+ cal.set(Calendar.HOUR_OF_DAY,0);
+ cal.set(Calendar.MINUTE,0);
+ cal.set(Calendar.SECOND,0);
+ return cal.getTime();
+ }
+
+ /*
+ * ������������������������������������
+ * */
+ public static Date getLastDayOfMonth(Date date) {
+ final Calendar cal = Calendar.getInstance();
+ cal.setTime(date);
+ final int last = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
+ cal.set(Calendar.DAY_OF_YEAR, last);
+ cal.set(Calendar.HOUR_OF_DAY, 23);
+ cal.set(Calendar.MINUTE, 59);
+ cal.set(Calendar.SECOND, 59);
+ return cal.getTime();
+ }
+
+
+ /*
* ���������������������������
* */
public static boolean isCurrentYear(Date date) {
@@ -1018,50 +1047,6 @@
throw new RuntimeException(e);
}
return date;
- }
-
- /**
- * ������������������������������
- *
- * @param year
- * @param month
- * @return
- */
- public static String getFirstDayOfMonth(int year, int month) {
- Calendar cal = Calendar.getInstance();
- // ������������
- cal.set(Calendar.YEAR, year);
- // ������������
- cal.set(Calendar.MONTH, month - 1);
- // ������������������������
- int lastDay = cal.getActualMinimum(Calendar.DAY_OF_MONTH);
- // ������������������������������������
- cal.set(Calendar.DAY_OF_MONTH, lastDay);
- // ���������������
- DateFormat df = getDateFormat(yyyy_MM_dd_EN);
- return df.format(cal.getTime());
- }
-
- /**
- * ������������������������������
- *
- * @param year
- * @param month
- * @return
- */
- public static String getLastDayOfMonth(int year, int month) {
- Calendar cal = Calendar.getInstance();
- // ������������
- cal.set(Calendar.YEAR, year);
- // ������������
- cal.set(Calendar.MONTH, month - 1);
- // ������������������������
- int lastDay = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
- // ������������������������������������
- cal.set(Calendar.DAY_OF_MONTH, lastDay);
- // ���������������
- DateFormat df = getDateFormat(yyyy_MM_dd_EN);
- return df.format(cal.getTime());
}
/**
--
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