package xxx.utils;
import org.springframework.cglib.beans.BeanCopier;
public class BeanCopierUtils<T> {
    //参数说明：s是源类型class,t是目标类的class,source是源对象    public static  T copy(Class s, Class t, Object source) {        T o = null;        try {            o = (T) t.newInstance();            BeanCopier beanCopier = BeanCopier.create(s, t, false);            beanCopier.copy(source, o, null);        } catch (Exception e) {            throw new RuntimeException("对象拷贝异常");        }        return o;    }
}

package xxx.utils;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;import com.baomidou.mybatisplus.core.toolkit.support.SFunction;import com.baomidou.mybatisplus.extension.service.IService;import groovy.lang.Tuple2;import org.apache.commons.lang3.StringUtils;
import java.time.LocalDateTime;import java.util.Objects;
public class WrapperUtils {
    public static  void startEndTimeCheckBuildLambdaQuery(LambdaQueryWrapper lambda, String startTime, String endTime, SFunction s, String customTimeField) {        if (StringUtils.isNotBlank(startTime)                && StringUtils.isNotBlank(endTime)                && !Objects.equals(startTime, endTime)) {            DateUtils.checkBothTimeStr(startTime, endTime, DateUtils.df1);            if (StringUtils.isNotBlank(customTimeField)) {                lambda.apply(customTimeField + " >= CAST('" + startTime + "' AS datetime) AND " + customTimeField + " <= CAST( '" + endTime + "' AS datetime)");            } else {                lambda.apply("create_time >= CAST('" + startTime + "' AS datetime) AND  create_time <= CAST( '" + endTime + "' AS datetime)");            }        } else if (StringUtils.isNotBlank(startTime)                && StringUtils.isNotBlank(endTime)                && Objects.equals(startTime, endTime)) {            lambda.eq(s, startTime);        }    }
    public static  QueryWrapper buildQueryWrapper() {        QueryWrapper queryWrapper = new QueryWrapper<>();        return queryWrapper;    }
    public static  LambdaQueryWrapper buildLambdaQueryWrapper(QueryWrapper queryWrapper) {        LambdaQueryWrapper lambda = queryWrapper.lambda();        return lambda;    }
    public static  Tuple2, LambdaQueryWrapper> getWrapperLambda() {        QueryWrapper queryWrapper = WrapperUtils.buildQueryWrapper();        LambdaQueryWrapper lambda = WrapperUtils.buildLambdaQueryWrapper(queryWrapper);        return new Tuple2<>(queryWrapper, lambda);    }
    public static  T getOneLast(IService service, QueryWrapper queryWrapper, LambdaQueryWrapper lambda) {        lambda.last("limit 1");        return service.getOne(queryWrapper);    }
}

package xxxxx.utils;

import cn.hutool.core.collection.CollectionUtil;import groovy.lang.Tuple2;import lombok.extern.slf4j.Slf4j;import org.apache.commons.lang3.StringUtils;
import java.time.Duration;import java.time.LocalDate;import java.time.LocalDateTime;import java.time.LocalTime;import java.time.Period;import java.time.format.DateTimeFormatter;import java.time.temporal.TemporalAdjusters;import java.util.ArrayList;import java.util.List;import java.util.Objects;
@Slf4jpublic class DateUtils {
    public static final DateTimeFormatter df1 = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");    public static final DateTimeFormatter df2 = DateTimeFormatter.ofPattern("yyyy-MM-dd");    public static final DateTimeFormatter df3 = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS");    public static final DateTimeFormatter df4 = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss");    public static final DateTimeFormatter df5 = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'");
    public static final String DAY = "DAY";    public static final String HOURS = "HOURS";    public static final String MINUTES = "MINUTES";
    public static long timeSubstract(LocalDateTime startTime, LocalDateTime endTime, String returnType) {        if (StringUtils.equals(returnType, HOURS)) {            return Duration.between(startTime, endTime).toHours();        }        if (StringUtils.equals(returnType, DAY)) {            return Duration.between(startTime, endTime).toDays();        }        if (StringUtils.equals(returnType, MINUTES)) {            return Duration.between(startTime, endTime).toMinutes();        }        return 0L;    }
    public static String localDateTimeToString(LocalDateTime localDateTime) {        String format = df1.format(localDateTime);        return format;    }
    public static String localDateTimeToStringToYMD(LocalDateTime localDateTime) {        String format = df2.format(localDateTime);        return format;    }
    public static LocalDateTime stringToLocalDateTime(String dateTimeStr) {        LocalDateTime localDateTime = LocalDateTime.parse(dateTimeStr, df1);        return localDateTime;    }
    public static LocalDateTime stringIncludeTStrToLocalDateTime(String dateTimeStr) {        log.info("stringIncludeTStrToLocalDateTime入参:{}", dateTimeStr);        dateTimeStr = dateTimeStr.replace("'T'", " ");        dateTimeStr = dateTimeStr.substring(0, 19);        log.info("stringIncludeTStrToLocalDateTime.dateTimeStr处理后的值:{}", dateTimeStr);        LocalDateTime localDateTime = LocalDateTime.parse(dateTimeStr, df1);        return localDateTime;    }
    public static LocalDateTime stringIncludeTStrToLocalDateTime2(String dateTimeStr) {        log.info("stringIncludeTStrToLocalDateTime入参:{}", dateTimeStr);        dateTimeStr = dateTimeStr.replace("T", " ");        dateTimeStr = dateTimeStr.substring(0, 19);        log.info("stringIncludeTStrToLocalDateTime.dateTimeStr处理后的值:{}", dateTimeStr);        LocalDateTime localDateTime = LocalDateTime.parse(dateTimeStr, df1);        return localDateTime;    }
    public static String localDateTimeToStringT(LocalDateTime localDateTime) {        String format = df3.format(localDateTime);        return format;    }
    public static String localDateTimeToStringT2(LocalDateTime localDateTime) {        String format = df4.format(localDateTime).replace("T", " ");        return format;    }
    public static String localDateTimeToStringT3(LocalDateTime localDateTime) {        String format = df5.format(localDateTime).replace("T", " ").replace("Z", " ");        format = format.substring(0, format.lastIndexOf("."));        return format;    }

    public static LocalDateTime calculatTime(String time) {        LocalDateTime psTime = null;        if (org.apache.commons.lang3.StringUtils.isNotEmpty(time) && !(time.indexOf("-") != -1)) {            String s = time;            s = s.substring(0, 4) + "-" + s.substring(4, 6) + "-" + s.substring(6, 8) + " " + s.substring(8, 10) + ":" + s.substring(10, 12) + ":" + s.substring(12, 14);            psTime = DateUtils.stringToLocalDateTime(s);        } else if (org.apache.commons.lang3.StringUtils.isNotEmpty(time) && (time.indexOf("-") != -1)) {            String passTime = time;            if (passTime.contains("T")) {                psTime = DateUtils.stringIncludeTStrToLocalDateTime(passTime);            } else {                psTime = DateUtils.stringToLocalDateTime(passTime);            }        }        return psTime;    }
    public static List calculationDays(String startTime, String endTime) {        List allDays = new ArrayList<>();        DateTimeFormatter dateTimeFormatter1 = DateTimeFormatter.ofPattern("yyyy-MM-dd");        LocalDate startDt = LocalDate.parse(startTime, dateTimeFormatter1);        int start_Y = startDt.getYear();        int start_M = startDt.getMonth().getValue();        int start_D = startDt.getDayOfMonth();        log.info("Y=" + start_Y + ",M=" + start_M + ",D=" + start_D);
        LocalDate endDt = LocalDate.parse(endTime, dateTimeFormatter1);        int start_Y1 = endDt.getYear();        int start_M1 = endDt.getMonth().getValue();        int start_D1 = endDt.getDayOfMonth();        log.info("Y1=" + start_Y1 + ",M1=" + start_M1 + ",D1=" + start_D1);
        if (startDt.compareTo(endDt) > 1) {            //开始时间大于结束时间返回空！            return null;        }        String endTimeStr = dateTimeFormatter1.format(endDt);
        Period period = Period.between(LocalDate.parse(startTime), endDt);
        StringBuffer sb = new StringBuffer();        sb.append(period.getYears()).append(",")                .append(period.getMonths()).append(",")                .append(period.getDays());        log.info("=======时间分量：=======" + sb.toString());
        int py = start_Y1 - start_Y;        int Y = 12;        detailYear(allDays, start_Y, py, Y);        log.info("=======allDays--size()=======" + allDays.size());        if (CollectionUtil.isNotEmpty(allDays)) {            for (int i = 0; i < allDays.size(); i++) {                log.info(allDays.get(i) + "--------allDays------>第" + (i + 1) + "天");            }            List okResult = getOkResult(allDays, startTime, endTimeStr);            System.out.println("=======okResult--size()=======" + okResult.size());            for (int i = 0; i < okResult.size(); i++) {                log.info(okResult.get(i) + "--------okResult-------->第" + (i + 1));            }            return okResult;        }        return null;    }
    /**     * 处理整年     *     * @param allDays     * @param start_Y     * @param py     * @param y     */    private static void detailYear(List allDays, int start_Y, int py, int y) {        //处理年的天        for (int i = start_Y; i < start_Y + py + 1; i++) {            for (int j = 1; j <= y; j++) {                String fst = "";                if (j <= 9) {                    fst = i + "-0" + j + "-01";                } else {                    fst = i + "-" + j + "-01";                }                int diff_day = getDiff_day(fst);                for (int k = 1; k <= diff_day + 1; k++) {                    String d = "";                    if (j <= 9) {                        d = i + "-0" + j;                        if (k <= 9) {                            d += "-0" + k;                        } else if (k > 9) {                            d += "-" + k;                        }                    } else if (j > 9) {                        d = i + "-" + j;                        if (k <= 9) {                            d += "-0" + k;                        } else if (k > 9) {                            d += "-" + k;                        }                    }                    allDays.add(d);                }            }        }    }
    /**     * 获取正确的List     *     * @param startTime     * @param allDays     * @return     */    private static List getOkResult(List allDays, String startTime, String endTime) {        List result = new ArrayList<>();        int indexStart = 0;        int indexEnd = 0;        for (int i = 0; i < allDays.size(); i++) {            if (allDays.get(i).equals(startTime)) {                indexStart = i;            }        }        for (int i = 0; i < allDays.size(); i++) {            if (allDays.get(i).equals(endTime)) {                indexEnd = i;            }        }        result = allDays.subList(indexStart, indexEnd + 1);        return result;    }
    /**     * 根据当月第一天计算本月的开始天和结束天     *     * @param fst     * @return     */    private static int getDiff_day(String fst) {        LocalDate fstLd = LocalDate.parse(fst);        //获取月的第一天        LocalDate fstLd_fd = fstLd.with(TemporalAdjusters.firstDayOfMonth());        //获取月的最后一天        LocalDate fstLd_ld = fstLd.with(TemporalAdjusters.lastDayOfMonth());        Period period2 = Period.between(fstLd_fd, fstLd_ld);        int diff_day = period2.getDays();        return diff_day;    }
    /**     * @param startTime     * @param endTime     */    public static void checkBothTimeStr(String startTime, String endTime, DateTimeFormatter df) {        if (StringUtils.isNotBlank(startTime) && StringUtils.isNotBlank(endTime) && Objects.nonNull(df)) {            LocalDateTime startDateTime = LocalDateTime.parse(startTime, df);            LocalDateTime endDateTime = LocalDateTime.parse(endTime, df);            //开始时间需要小于结束时间            if (startDateTime.compareTo(endDateTime) > 0) {                throw new RuntimeException("开始时间需小于结束时间!");            }        }    }
    /**     * 计算前一个月的开始结束时间 monthsPlus传 -1     * 以此类推     *     * @param monthsPlus     * @return     */    public static Tuple2 getMonthStartEnd(Long monthsPlus) {        LocalDateTime nowTime = LocalDateTime.now();        LocalDateTime plusMonthsFirstTime = null;        LocalDateTime plusMonthsLastTime = null;        if (Objects.nonNull(monthsPlus)) {            LocalDateTime beforeMonthCurrentTime = nowTime.plusMonths(monthsPlus);            plusMonthsFirstTime = beforeMonthCurrentTime.with(TemporalAdjusters.firstDayOfMonth());            plusMonthsLastTime = beforeMonthCurrentTime.with(TemporalAdjusters.lastDayOfMonth());        } else {            plusMonthsFirstTime = nowTime.with(TemporalAdjusters.firstDayOfMonth());            plusMonthsLastTime = nowTime.with(TemporalAdjusters.lastDayOfMonth());        }        String startStr = DateUtils.localDateTimeToString(plusMonthsFirstTime);        String endStr = DateUtils.localDateTimeToString(plusMonthsLastTime);        return new Tuple2<>(startStr, endStr);    }
    public static Tuple2 getCurrentLocaleDateTimeStartEnd() {        LocalDateTime date = LocalDateTime.now();        // 获取一天的开始时间        LocalDateTime startOfTheDay = LocalDateTime.of(date.toLocalDate(), LocalTime.MIN);        // 获取一天的结束时间        LocalDateTime endOfTheDay = LocalDateTime.of(date.toLocalDate(), LocalTime.MAX);        String startStr = DateUtils.localDateTimeToString(startOfTheDay);        String endStr = DateUtils.localDateTimeToString(endOfTheDay);        log.info("getCurrentLocaleDateTimeStartEnd.startStr:{},endStr:{}", startStr, endStr);        return new Tuple2<>(startStr, endStr);    }
}