integrated_traffic/src/main/java/com/zcloud/util/Tools.java

182 lines
4.4 KiB
Java
Raw Normal View History

2024-01-03 09:48:43 +08:00
package com.zcloud.util;
import java.util.Random;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
*
* luoxiaobao
* www.qdkjchina.com
*/
public class Tools {
/**
*
* @return
*/
public static int getRandomNum(){
Random r = new Random();
return r.nextInt(900000)+100000;//(Math.random()*(999999-100000)+100000)
}
/**
*
* @return
*/
public static int getRandomNum4(){
Random r = new Random();
return r.nextInt(9000)+1000;
}
/**
* (null,"","null")
* @param s
* @return truefalse
*/
public static boolean notEmpty(String s){
return s!=null && !"".equals(s) && !"null".equals(s);
}
/**
* (null,"","null")
* @param s
* @return truefalse
*/
public static boolean isEmpty(String s){
return s==null || "".equals(s) || "null".equals(s);
}
public static boolean isEmpty (Object obj) {
return obj ==null || "".equals(obj);
}
/**
*
* @param str
* @param splitRegex
* @return
*/
public static String[] str2StrArray(String str,String splitRegex){
if(isEmpty(str)){
return null;
}
return str.split(splitRegex);
}
/**
* (,)
* @param str
* @return
*/
public static String[] str2StrArray(String str){
return str2StrArray(str,",\\s*");
}
/**
*
* @param email
* @return
*/
public static boolean checkEmail(String email){
boolean flag = false;
try{
String check = "^([a-z0-9A-Z]+[-|_|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$";
Pattern regex = Pattern.compile(check);
Matcher matcher = regex.matcher(email);
flag = matcher.matches();
}catch(Exception e){
flag = false;
}
return flag;
}
/**
*
* @param mobiles
* @return
*/
public static boolean checkMobileNumber(String mobileNumber){
boolean flag = false;
try{
Pattern regex = Pattern.compile("^(((13[0-9])|(15([0-3]|[5-9]))|(18[0,5-9]))\\d{8})|(0\\d{2}-\\d{8})|(0\\d{3}-\\d{7})$");
Matcher matcher = regex.matcher(mobileNumber);
flag = matcher.matches();
}catch(Exception e){
flag = false;
}
return flag;
}
/**
* KEY
* @param paraname
* @param FKEY KEY
* @return truefalse
*/
public static boolean checkKey(String paraname, String FKEY){
paraname = (null == paraname)? "":paraname;
return MD5.md5(paraname+DateUtil.getDays()+",fh,").equals(FKEY);
}
/**
(DBC case)<br/><br/>
1228832
(33-126)(65281-65374)65248
* @param input
* @return
*
*/
public static String ToDBC(String input) {
char[] c = input.toCharArray();
for (int i = 0; i < c.length; i++) {
if (c[i] == 12288) {
//全角空格为12288半角空格为32
c[i] = (char) 32;
continue;
}
if (c[i] > 65280 && c[i] < 65375)
//其他字符半角(33-126)与全角(65281-65374)的对应关系是均相差65248
c[i] = (char) (c[i] - 65248);
}
return new String(c);
}
public static String replaceBlank(String str) {
String dest = "";
if (str != null) {
Pattern p = Pattern.compile("\\s*|\t|\r|\n");
Matcher m = p.matcher(str);
dest = m.replaceAll("");
}
return dest;
}
public static String excelHandle (String string) {
String aString = string.replaceAll(" ", "");
aString = ToDBC(aString);
aString = replaceBlank(aString);
return aString;
}
public static String excelHandle (Object object) {
String aString = object.toString().replaceAll(" ", "");
aString = ToDBC(aString);
aString = replaceBlank(aString);
return aString;
}
public static void main(String[] args) {
String aString = " afjaisjfasjfasij ";
String bString = "";
bString= excelHandle(aString);
System.out.println("bString:"+bString+".");
System.out.println("aString:"+aString+".");
}
2024-01-03 11:04:18 +08:00
public static boolean contains(String[] array, String target) {
for (int i = 0; i < array.length; i++) {
if (array[i].equals(target)) {
return true;
}
}
return false;
}
2024-01-03 09:48:43 +08:00
}