package com.mindskip.xzs.utility;
|
|
import java.util.Arrays;
|
import java.util.List;
|
import java.util.stream.Collectors;
|
|
/**
|
* @version 2.2.0
|
* @description: 考试工具
|
* Copyright (C), 2020-2021, 武汉思维跳跃科技有限公司
|
* @date 2021/9/7 9:45
|
*/
|
public class ExamUtil {
|
|
/**
|
* 千分制转换
|
*
|
* @param score the score
|
* @return the string
|
*/
|
public static String scoreToVM(Integer score) {
|
if (score % 10 == 0) {
|
return String.valueOf(score / 10);
|
} else {
|
return String.format("%.1f", score / 10.0);
|
}
|
}
|
|
/**
|
* 千分制转换
|
*
|
* @param score the score
|
* @return the integer
|
*/
|
public static Integer scoreFromVM(String score) {
|
if (score == null) {
|
return null;
|
} else {
|
return (int) (Float.parseFloat(score) * 10);
|
}
|
}
|
|
/**
|
* 秒转换
|
*
|
* @param second the second
|
* @return the string
|
*/
|
public static String secondToVM(Integer second) {
|
String dateTimes;
|
long days = second / (60 * 60 * 24);
|
long hours = (second % (60 * 60 * 24)) / (60 * 60);
|
long minutes = (second % (60 * 60)) / 60;
|
long seconds = second % 60;
|
if (days > 0) {
|
dateTimes = days + "天 " + hours + "时 " + minutes + "分 " + seconds + "秒";
|
} else if (hours > 0) {
|
dateTimes = hours + "时 " + minutes + "分 " + seconds + "秒";
|
} else if (minutes > 0) {
|
dateTimes = minutes + "分 " + seconds + "秒";
|
} else {
|
dateTimes = seconds + " 秒";
|
}
|
return dateTimes;
|
}
|
|
private static final String ANSWER_SPLIT = ",";
|
|
/**
|
* Content to string string.
|
*
|
* @param contentArray the content array
|
* @return the string
|
*/
|
public static String contentToString(List<String> contentArray) {
|
return contentArray.stream().sorted().collect(Collectors.joining(ANSWER_SPLIT));
|
}
|
|
|
/**
|
* Content to array list.
|
*
|
* @param contentArray the content array
|
* @return the list
|
*/
|
public static List<String> contentToArray(String contentArray) {
|
return Arrays.asList(contentArray.split(ANSWER_SPLIT));
|
}
|
|
private static final String FORM_ANSWER_SPLIT = "_";
|
|
/**
|
* Last num integer.
|
*
|
* @param str the str
|
* @return the integer
|
*/
|
public static Integer lastNum(String str) {
|
Integer start = str.lastIndexOf(FORM_ANSWER_SPLIT);
|
return Integer.parseInt(str.substring(start + 1));
|
}
|
}
|
