From d7e971f32d83d8438af9ebbb6843abd3d3a610df Mon Sep 17 00:00:00 2001
From: admin <1782158860@qq.com>
Date: Thu, 13 Oct 2022 17:13:54 +0800
Subject: [PATCH] add
---
src/sc545/pay/utils/Utils.java | 1223 --------------------------------
1 file changed, 1223 deletions(-)
delete mode 100644 src/sc545/pay/utils/Utils.java
diff --git a/src/sc545/pay/utils/Utils.java b/src/sc545/pay/utils/Utils.java
deleted file mode 100644
index 536da2c..0000000
--- a/src/sc545/pay/utils/Utils.java
+++ /dev/null
@@ -1,1223 +0,0 @@
-package sc545.pay.utils;
-
-import java.awt.image.BufferedImage;
-import java.io.*;
-import java.math.BigDecimal;
-import java.net.URL;
-import java.net.URLConnection;
-import java.text.DecimalFormat;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
-import java.util.Random;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import javax.imageio.ImageIO;
-import javax.servlet.http.Cookie;
-import javax.servlet.http.HttpServletRequest;
-
-import org.apache.commons.lang.StringUtils;
-import org.apache.commons.lang.time.DateUtils;
-
-public class Utils {
-
- public static void main(String[] args) {
- getWeekNum();
- }
-
- /**
- * 生成范围内的随机数
- *
- * @param min
- * 最小值(包含)
- * @param max
- * 最大值(不包含)
- * @return
- */
- public static int randomNum(int min, int max) {
- int num = new Random().nextInt(max - min) + min;
- return num;
- }
-
- /**
- * 生成范围内的随机小数
- *
- * @param min
- * 最小值(包含)
- * @param max
- * 最大值(不包含)
- * @param w
- * 小数点后保留位数
- * @return
- */
- public static Double randomNumForDouble(int min, int max, int w) {
-
- BigDecimal db = new BigDecimal(Math.random() * (max - min) + min);
- Double num = db.setScale(w, BigDecimal.ROUND_HALF_UP).doubleValue();
- return num;
- }
-
- /**
- * 时间转字符串,格式:yyyy-MM-dd
- *
- * @param d null为当前时间
- *
- * @return
- */
- public static String date2String(Date d) {
- if(d==null) d=new Date();
- Date date = d;
- SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
- String s = sdf.format(date);
- return s;
- }
-
- /**
- * 时间转字符串
- *
- *
- * @param d null为当前时间
- *
- * @param fm null为"yyyy-MM-dd HH:mm:ss"
- *
- * @return
- */
- public static String date2String(Date d, String fm) {
- if(d==null) d=new Date();
- Date date = d;
- if (fm == null)
- fm = "yyyy-MM-dd HH:mm:ss";
- SimpleDateFormat sdf = new SimpleDateFormat(fm);
- String s = sdf.format(date);
- return s;
- }
-
- /**
- * 字符串转时间,格式 yyyy-MM-dd
- *
- * @param s
- * 时间字符串
- * @return
- */
- public static Date string2Date(String s) {
- try {
- String string = s;
- SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
- Date date = sdf.parse(string);
- return date;
- } catch (Exception e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- return null;
- }
-
- /**
- * 字符串转时间
- * fm为null时默认"yyyy-MM-dd HH:mm:ss"
- *
- * @param s
- * 时间字符串
- * @param fm
- * 格式
- * @return
- */
- public static Date string2Date(String s, String fm) {
- try {
- String string = s;
- if (fm == null)
- fm = "yyyy-MM-dd HH:mm:ss";
- SimpleDateFormat sdf = new SimpleDateFormat(fm);
- Date date = sdf.parse(string);
- return date;
- } catch (Exception e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- return null;
- }
-
- /**
- * 时间加减法
- *
- * @param d
- * 时间
- * @param day
- * 要操作的天数,正为加,负为减
- * @return
- */
- public static Date dateadd(Date d, int day) {
- if(d==null) d=new Date();
- Calendar yourd = Calendar.getInstance();
- yourd.setTime(d);
- yourd.add(Calendar.DAY_OF_YEAR, day);// 日期加
- return yourd.getTime();
- }
-
-
- /**
- * 设置定时器启动时间
- * @param format 格式 yyyy-MM-dd 07:30:00
- * @param d 星期,1-7,其他数字默认当天
- * @return
- */
- public static Date setTime(String format,int d) {
- long daySpan=24 * 60 * 60 * 1000;
- SimpleDateFormat sdf = new SimpleDateFormat(format);
- Date startTime = new Date();
- try {
- startTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(sdf.format(new Date()));
- } catch (ParseException e) {
- e.printStackTrace();
- }
-
- int dd = Calendar.getInstance().get(Calendar.DAY_OF_WEEK);//今天是星期几
- --dd;
- if(dd==0) dd=7;
- if(d>7) d=dd;
- if(d<0){
- if (System.currentTimeMillis() > startTime.getTime()){
- startTime = new Date(startTime.getTime() + (daySpan));
- }
- }else if(d==dd){
- if (System.currentTimeMillis() > startTime.getTime()){
- startTime = new Date(startTime.getTime() + (daySpan*7));
- }
- }else{
- if(d>dd){
- startTime = new Date(startTime.getTime() + (daySpan*(d-dd-1)));
- }else{
- startTime = new Date(startTime.getTime() + (daySpan*(7-dd+d-1)));
- }
- }
-
- return startTime;
- }
-
-
- /**
- * 判断字符串是否为URL
- *
- * @param urls
- * 需要判断的String类型url
- * @return true:是URL;false:不是URL
- */
- public static boolean isHttpUrl(String urls) {
- boolean isurl = false;
- String regex = "(((https|http)?://)?([a-z0-9]+[.])|(www.))"
- + "\\w+[.|\\/]([a-z0-9]{0,})?[[.]([a-z0-9]{0,})]+((/[\\S&&[^,;\u4E00-\u9FA5]]+)+)?([.][a-z0-9]{0,}+|/?)";// 设置正则表达式
-
- Pattern pat = Pattern.compile(regex.trim());// 对比
- Matcher mat = pat.matcher(urls.trim());
- isurl = mat.matches();// 判断是否匹配
- if (isurl) {
- isurl = true;
- }
- return isurl;
- }
-
- /**
- * 缩短网址
- *
- * @param longUrl
- * @return shortUrl
- */
- public static String shortUrl(String longUrl) {
- // 以自己服务器做映射的修改
- String s2 = "http://api.t.sina.com.cn/short_url/shorten.json?source=3271760578&url_long="
- + longUrl;
- s2 = "http://sa.sogou.com/gettiny?url=" + longUrl;
- return s2;
- }
-
- /**
- * 判断某个时间是否过期。传进来一个旧时间,和有效天数,判断今天这个旧时间是否过期
- *
- * @param d
- * 旧时间 "2019-8-5"
- * @param day
- * 有效天数
- * @return true:没有过期;false:过期了
- */
- public static boolean dateout(String d, int day) {
- if (d == null || "".equals(d) || "null".equals(d))
- return false;
- Date date = Utils.dateadd(Utils.string2Date(d), day);
- Date newdate = new Date();
- int i = date.compareTo(newdate);
- if (i >= 0) {
- return true;
- } else {
- return false;
- }
- }
-
- /**
- * URL解析与转义
- *
- * @param url
- * url
- * @param flg
- * 1:转义,-1:解析
- * @return
- */
- public static String doURL(String url, int flg) {
- if (url == null || "".equals(url) || "null".equals(url))
- return "";
- String str = "";
- if (flg == 1) {
- try {
- str = java.net.URLEncoder.encode(url, "UTF-8");// 转义
- } catch (UnsupportedEncodingException e) {
- e.printStackTrace();
- }
- } else if (flg == -1) {
- try {
- str = java.net.URLDecoder.decode(url, "UTF-8"); // 解析
- } catch (UnsupportedEncodingException e) {
- e.printStackTrace();
- }
- }
- return str;
- }
-
- /**
- * 获取cookie的value
- *
- * @param cookies
- * 数组
- * @param name
- * @return value
- */
- public static String getcookie(Cookie[] cookies, String name) {
- String valueString = "";
- if (cookies != null) {
- for (int i = 0; i < cookies.length; i++) {
- if (name.equals(cookies[i].getName())) {
- valueString = cookies[i].getValue();
- break;
- }
- }
- }
- return valueString;
- }
-
- /**
- * * selvet PrintWriter 输出一个html提示页,并且5秒后跳转到url
- *
- * @param out
- * @param context
- * 弹框内容
- * @param url
- */
- public static void outHtml(PrintWriter out, String context, String url) {
- // ///////////////////////输出HTML///////////////////////////////
- out.println("");
- out.println("");
- out.println("
");
- out.println(" ");
- out.println(" ");
- out.println(" ");
- out.println(" 提示信息");
- out.println(" ");
- out.println("");
- out.println("");
- out.println(" ");
- out.println("
");
- out.println("
");
- out.println(" ");
- out.println("
");
- out.println("
");
- out.println("
" + context + "
");
- out.println("
5秒后自动跳转
");
- out.println("
立即前往");
- out.println("
");
- out.println(" ");
- out.println("");
- out.println("");
- out.flush();
- out.close();
- // //////////////////////////////////////////////////
- }
-
- /**
- * * springmvc return 输出一个html提示页,并且5秒后跳转到url
- *
- * @param context
- * 弹框内容
- * @param url
- */
- public static String putHtml(String context, String url) {
- // ///////////////////////输出HTML///////////////////////////////
- String s = "";
- s += "";
- s += "";
- s += "";
- s += " ";
- s += " ";
- s += " ";
- s += " 提示信息";
- s += " ";
- s += "";
- s += "";
- s += " ";
- s += "
";
- s += "
";
- s += " ";
- s += "
";
- s += "
";
- s += "
" + context + "
";
- s += "
5秒后自动跳转
";
- s += "
立即前往";
- s += "
";
- s += " ";
- s += "";
- return s += "";
- // //////////////////////////////////////////////////
- }
-
- /**
- * 返回刷新
- * @return
- */
- public static String goback(){
- String s = "";
- return s;
- }
-
- /**
- * 读取config.properties的值
- *
- * @return
- */
- public static String getValue(String name) {
- String path = Utils.class.getResource("/").getPath();
- String value = null;
- Properties prop = new Properties();
- try {
- // 读取属性文件a.properties
- FileInputStream in = new FileInputStream(path
- + "/config.properties");
- prop.load(in); // /加载属性列表
- value = prop.getProperty(name);
- in.close();
- } catch (Exception e) {
- e.printStackTrace();
- }
-
- return value;
- }
-
- /**
- * 利用DBUtils查询的listmap集给request设置setAttribute(map.key,map.value)
- *
- * @param request
- * @param arr
- * db查询的结果集(只能有一条记录 arr.get(0) )
- * @return
- */
- public static HttpServletRequest setAttr(HttpServletRequest request,
- List