moka-private/src/test/java/com/mokamrp/Tests.java

package com.mokamrp;

import com.mokamrp.privates.mapper.pangu.pojo.FosterwxMobile;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.ListUtils;
import org.junit.Test;

import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.NumberFormat;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;

@Slf4j
public class Tests {

    private static String formatDouble(double d) {
        NumberFormat nf = NumberFormat.getInstance();
        //设置保留多少位小数
        nf.setMaximumFractionDigits(5);
        // 取消科学计数法
        nf.setGroupingUsed(false);
        //返回结果
        return nf.format(d);
    }

    @Test
    public void test() {
        System.out.println(BigDecimal.valueOf(1f / 10000).setScale(5, RoundingMode.HALF_EVEN));
    }

    @Test
    public void test2() {
        LocalDateTime localDateTime = LocalDateTime.now();
        System.out.println(localDateTime);
        LocalDate localDate = localDateTime.toLocalDate();
        System.out.println(localDate);
    }

    @Test
    public void test3() {
        LocalDate start = LocalDate.of(2021, 8, 25);
        LocalDate end = LocalDate.now();

        System.out.println(end.toEpochDay() - start.toEpochDay());
    }

    @Test
    public void test4() {
        List<FosterwxMobile> baseList = new ArrayList();
        List<FosterwxMobile> compareList = new ArrayList<>();

        FosterwxMobile fosterwxMobile = new FosterwxMobile();
        fosterwxMobile.setId(1);
        fosterwxMobile.setStationId(0);

        baseList.add(fosterwxMobile);
        fosterwxMobile.setId(2);
        compareList.add(fosterwxMobile);

        System.out.println(baseList);
        System.out.println(compareList);

        System.out.println(ListUtils.isEqualList(baseList, compareList));


    }

    @Test
    public void test5() {
        Integer count = 12;
        System.out.println(count * 7 / 10.0);
    }

    @Test
    public void test6() {
        Integer int1 = 1;

        System.out.println(int1 == 1);
    }

    @Test
    public void test7() {
        for (int i = 1; i <= 1000; i++) {
            int group = i / 33;
            if (0 == i % 33) {
                group -= 1;
            }
            log.info("{}:{}", i, group);
        }
    }

    @Test
    public void test8() {
        List<String> list = new ArrayList<String>() {{
            add("1");
            add("2");
        }};

        list.remove(0);

        log.info("{}", list);
    }
}