提交 | 用户 | age
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package com.yc.utils; |
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import com.yc.action.grid.GridUtils; |
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import lombok.AllArgsConstructor; |
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import lombok.Data; |
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import java.net.URLDecoder; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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public class Test |
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{ |
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/** |
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* 验证ip是否合法 |
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* |
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* @param text |
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* ip地址 |
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* @return 验证信息 |
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*/ |
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public static String ipCheck(String text) { |
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if (text != null && !text.isEmpty()) { |
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// 定义正则表达式1 |
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String regex = "^(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|[1-9])\\." |
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+ "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\." |
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+ "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\." |
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+ "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)$"; |
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// 判断ip地址是否与正则表达式匹配 |
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if (text.matches(regex)) { |
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// 返回判断信息 |
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return text + "是一个合法的IP地址!"; |
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} else { |
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// 返回判断信息 |
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return text + "不是一个合法的IP地址!"; |
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} |
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} |
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// 返回判断信息 |
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return "请输入要验证的IP地址!"; |
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} |
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private static String procHy(String str){ //去掉有超链接内容只返回内容 |
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String regex="<(\\S*?) [^>]*>.*?</\\1>|<.*? />"; |
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//String regex = "<a.*>(.*)</a>"; |
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Pattern pt=Pattern.compile(regex); |
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String temp=str; |
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//保存超链接外的内容 |
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String otherStr=null; |
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Matcher mt=pt.matcher(temp.replaceAll("<A", "<a").replaceAll("A>", "a>"));//.replaceAll("<A", "<a").replaceAll("A>", "a>") |
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StringBuilder sb=new StringBuilder(); |
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while(mt.find()) |
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{ |
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String s2=">.*?</(a|font)>";//标题部分 |
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Pattern pt2=Pattern.compile(s2); |
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Matcher mt2=pt2.matcher(mt.group()); |
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if(otherStr==null){ |
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otherStr=temp.replaceAll(mt.group()," "); |
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}else{ |
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otherStr=otherStr.replaceAll(mt.group()," "); |
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} |
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while(mt2.find()) |
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{ |
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String tm=mt2.group().replaceAll(">|</a>|</font>",""); |
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sb.append(tm).append(" "); |
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} |
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} |
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return "".equals(sb.toString())?str:(otherStr+sb.toString()); |
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} |
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public static void main(String[] args) throws Exception { |
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//jinwu |
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// System.out.println(MD5Util.string2MD5("jinwu")); |
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// System.out.println(LocalTime.parse("18:30",DateTimeFormatter.ofPattern("HH:mm")).getHour()); |
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//System.out.println(LocalDateTime.now().plusMinutes(30).format(DateTimeFormatter.ofPattern("yyyyMMddHHmmss"))); |
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} |
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//@Data |
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//@AllArgsConstructor |
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public class Student { |
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private String name; |
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private int age; |
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private Integer score; |
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//BuildFormat.createImage("e:/456.jpg",bufferedImage); |
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// final byte[] bytes = RSATool.decryptBASE64("abc="); |
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// System.out.println(URLDecoder.decode("{\n" + |
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// "\t\"customer\": {\n" + |
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// "\t\t\"cltName\": \"测试练习人\",\n" + |
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// "\t\t\"tel\": \"123123123\",\n" + |
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// "\t\t\"tel2\": null,\n" + |
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// "\t\t\"propertyAddress\": \"测试地址\",\n" + |
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// "\t\t\"parentCltCode\": \"286663\",\n" + |
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// "\t\t\"parentCltName\": \"苏州每淘-\n","utf-8")); |
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// HashMap map=new HashMap(); |
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// |
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// map.put("formid",120201); |
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// map.put("headflag",1); |
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// GFieldEntity gFieldEntity=GridUtils.fromJson(GridUtils.toJson(map),GFieldEntity.class); |
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//System.out.println(URLDecoder.decode("DD00018;00A48Q","utf-8")); |
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} |
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public void st(){ |
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Map map=new HashMap(); |
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Ac ac=new Ac(); |
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ac.setBol(true); |
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map.put("a",ac.isBol()); |
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System.out.println(GridUtils.toJson(map)); |
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} |
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public class Ac{ |
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boolean bol; |
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public boolean isBol() { |
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return bol; |
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} |
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public void setBol(boolean bol) { |
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this.bol = bol; |
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} |
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} |
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public static boolean isMessyCode(String strName) { |
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try { |
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Pattern p = Pattern.compile("\\s*|\t*|\r*|\n*"); |
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Matcher m = p.matcher(strName); |
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String after = m.replaceAll(""); |
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String temp = after.replaceAll("\\p{P}", ""); |
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char[] ch = temp.trim().toCharArray(); |
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int length = (ch != null) ? ch.length : 0; |
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for (int i = 0; i < length; i++) { |
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char c = ch[i]; |
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if (!Character.isLetterOrDigit(c)) { |
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String str = "" + ch[i]; |
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if (!str.matches("[\u4e00-\u9fa5]+")) { |
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return true; |
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} |
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} |
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} |
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} catch (Exception e) { |
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e.printStackTrace(); |
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} |
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return false; |
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} |
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public static List<String> getStrRepInfo(String str, String jieFu) { |
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String strTi = str; |
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List<String> list = new ArrayList<String>(); |
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String str1 = ""; |
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while (strTi.indexOf(jieFu) != -1) { |
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strTi = strTi.substring(strTi.indexOf(jieFu) + 1); |
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if (str.indexOf(jieFu) != -1) { |
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str1 = strTi.substring(0, strTi.indexOf(jieFu));// .trim() |
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if (!str1.equals("") || !jieFu.equals("&")) { |
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//if (!haseSame(str1, list)) { |
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// list.add(str1);// 为防止信息字段为有大写,即不转换成小写,不然无法替换数据 |
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// } |
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strTi = strTi.substring(strTi.indexOf(jieFu) + 1); |
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} |
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} |
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} |
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return list; |
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} |
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public static void ss(){ |
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List<Integer> num=new ArrayList(); |
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List<Integer> newNum=new ArrayList(); |
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//初始化 |
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for(int i=0;i<2016;i++){ |
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num.add(i+1); |
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} |
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for(int i=0;i<num.size();i=i+4){ |
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if(i+2>num.size()) break; |
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int one= num.get(i); |
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int two= num.get(i+2); |
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num.remove(i ); |
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num.remove(i +2); |
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if(one%2!=0&&two%2!=0){//奇数 |
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num.add((one+two)/2); |
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} |
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} |
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for(int i=0;i<num.size();i=i+2){ |
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// if(i+2>num.size()) break; |
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int one= num.get(i); |
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int two= num.get(i+1); |
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num.remove(i ); |
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num.remove(i +1); |
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if(one%2==0&&two%2==0){ |
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num.add((one+two)/2); |
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} |
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} |
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System.out.println("奇数:"+num.size()); |
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} |
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} |
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