shiki_41的博客

import java.io.*;public class FileUtil { public static String getFileSuffix(String originFileName){ String[] arr = originFileName.split("\\."); if (arr.length <= 1) { ...

import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;public class IdentityUtils { /** * <pre> * 省、直辖市代码表： ...

/** * 生成邀请码的工具类 */public class InvitationCodeUtil { /** * 生成邀请码 * 格式:字母+字母+4位数字,如 UK2627 * @return */ public static String generateInvitationCode(){ char[] f=ne...

import java.io.Closeable;import java.io.IOException;public class IOUtil { /** * 关闭一个或多个流对象 * param closeables 可关闭的流对象列表 * throws IOException */ public static void close...

import com.fasterxml.jackson.core.JsonProcessingException;import com.fasterxml.jackson.core.type.TypeReference;import com.fasterxml.jackson.databind.DeserializationFeature;import com.fasterxml.jack...

import java.security.MessageDigest;import org.apache.commons.codec.digest.DigestUtils;/** * 对密码进行加密和验证的类 */public abstract class MD5Util { //十六进制下数字到字符的映射数组 private final static S...

import java.util.regex.Matcher;import java.util.regex.Pattern;public class MobileUtil { private static String REGEX = "^((13[0-9])|(14[5|7])|(15([0-3]|[5-9]))|(17[013678])|(18[0,5-9]))\\d{8}$"...

import java.util.regex.Pattern;public class NumberUtils { /** * 正则表达式：验证手机号 */ public static final String REGEX_MOBILE = "^1[3-9][0-9]{9}$"; /** * 手机号验证 * @param mobi...

public class RegExpUtils { /** * 获得字节长度 * @param value * @param min * @param max */ public static boolean length(String value, int min, int max) { int length ...

public static boolean isAllCharNumber(String value) { return value.matches("^[A-Za-z0-9]+$");}public static void main(String[] args) { System.out.println(isAllCharNumber("asdasdkaj2...

import java.io.FileNotFoundException;import java.io.IOException;import java.io.InputStream;import java.util.List;import javax.xml.parsers.ParserConfigurationException;import org.apache.poi.openxm...

import javax.crypto.Cipher;import javax.crypto.KeyGenerator;import javax.crypto.SecretKey;import java.security.SecureRandom;import java.util.Base64;public class DESUtil { /** * 加密 ...

import java.sql.Timestamp;import java.text.DateFormat;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;public class DateUtil { ...

public static final boolean isCarLicenseNo(String carLicenseNo) { return carLicenseNo.matches("^[\\u4e00-\\u9fa5][A-Z]((?![IO])[A-Z0-9]){4}((?![IO])[A-Z0-9 挂学警港澳])$"); } public static...

import java.lang.reflect.Method;import java.lang.reflect.Parameter;import java.util.ArrayList;import java.util.List;public class SetterUtils { public static List<String> getSetterMethod...

public class StringUtils extends org.apache.commons.lang3.StringUtils { /** * desc:判断密码是否加密 * * @param str * @return */ public static boolean isMd5_32(String str) { ...

public final class SubstringUtils { private static final int DEFAULT_SUBSTRING_MAX_LENGTH = 2000; /** * 日志打印http请求的最大长度，如果超出最大长度讲截取字符串前面部分 * @param json * @param maxLenght ...

import java.sql.Timestamp;public class TimestampUtils { // 获取当前时间 public static Timestamp now(){ return new Timestamp(System.currentTimeMillis()); }}

import org.apache.poi.hwpf.HWPFDocument;import org.apache.poi.hwpf.converter.WordToHtmlConverter;import org.apache.poi.xwpf.converter.xhtml.XHTMLConverter;import org.apache.poi.xwpf.converter.xhtml...

/* ==================================================================== Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distri...

package com.cdvcredit.mybatis.base.helper;import java.math.BigDecimal;import java.sql.Timestamp;import java.text.DateFormat;import java.text.ParseException;import java.text.SimpleDateFormat;imp...

public class BigDecimalUtil { private static final BigDecimal ZERO = new BigDecimal(0); // 是否大于0 public static boolean isBiggerThanZero(BigDecimal value){ return value.compareTo(...

import java.util.Arrays;import java.util.Collection;import java.util.Collections;import java.util.List;public class CollectionUtils { public static boolean isEmpty(@SuppressWarnings("rawtype...