distributed-seckill-master.zip

package cn.com.bluemoon.utils; import java.beans.XMLDecoder; import java.io.BufferedInputStream; import java.io.BufferedReader; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.UnsupportedEncodingException; import java.math.BigDecimal; import java.net.URLDecoder; import java.net.URLEncoder; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; import java.util.Set; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.commons.lang3.RandomStringUtils; import org.apache.commons.lang3.StringUtils; /** * 字符串处理及转换工具类 * * @author Guoqing */ public class StringUtil { private static Pattern mobliePattern = Pattern .compile("^((13[\\d])|(14[5,7,9])|(15[^4,\\D])|(17[^2,4,9,\\D])|(18[\\d]))\\d{8}$"); private static Pattern emailPattern = Pattern .compile("^[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+(\\.[a-zA-Z0-9_-]+)+$"); private static Pattern numericPattern = Pattern.compile("^[0-9\\-]+$"); private static Pattern numericStringPattern = Pattern .compile("^[0-9\\-\\-]+$"); private static Pattern floatNumericPattern = Pattern .compile("^[0-9\\-\\.]+$"); private static Pattern abcPattern = Pattern.compile("^[a-z|A-Z]+$"); public static final String splitStrPattern = ",|，|;|；|、|\\.|。|-|_|\\(|\\)|\\[|\\]|\\{|\\}|\\\\|/| |　|\""; private static Pattern nickNamePattern = Pattern .compile("^[\u4E00-\u9FFFA-Za-z0-9_-]+$"); // 收货地址校验 -_()@？?【】[]（）{}# private static Pattern addressPattern = Pattern .compile("^[\u4E00-\u9FFFA-Za-z0-9/-_[ |　|,|，|;|；|:|：|*|、|\\.|。|\\-|_|\\(|\\)|\\（|\\）|\\?|？|\\[|\\]|【|】|\\{|\\}|\\#]]+$"); // |\\?|？|\\[|\\]|【|】|\\{|\\}|\\# public static void main(String[] args) { // System.out.println(isValidAddress("斯蒂芬森1212|-_()@？？？？？？？?【【@@@@@】【】】】[]（）{{}{}{}{}}#")); System.out.println(isEmail("thj-1990@qq.com")); } /** * 判断是否昵称 * * @param src * 源字符串 * @return 是否昵称的标志 */ public static boolean isNickName(String src) { boolean return_value = false; if (src != null && src.length() > 0) { Matcher m = nickNamePattern.matcher(src); if (m.find()) { return_value = true; } } return return_value; } public static boolean isValidAddress(String src) { boolean return_value = false; if (src != null && src.length() > 0) { Matcher m = addressPattern.matcher(src); if (m.find()) { return_value = true; } } return return_value; } /** * 判断是否数字表示 * * @param src * 源字符串 * @return 是否数字的标志 */ public static boolean isNumeric(String src) { boolean return_value = false; if (src != null && src.length() > 0) { Matcher m = numericPattern.matcher(src); if (m.find()) { return_value = true; } } return return_value; } /** * 判断是否数字表示 * * @param src * 源字符串 * @return 是否数字的标志 */ public static boolean isNumericString(String src) { boolean return_value = false; if (src != null && src.length() > 0) { Matcher m = numericStringPattern.matcher(src); if (m.find()) { return_value = true; } } return return_value; } public static boolean isLongString(String src) { boolean return_value = false; try { Long l = Long.parseLong(src); if (null != l && l > 0) { return_value = true; } } catch (NumberFormatException e) { } return return_value; } /** * 判断是否纯字母组合 * * @param src * 源字符串 * @return 是否纯字母组合的标志 */ public static boolean isABC(String src) { boolean return_value = false; if (src != null && src.length() > 0) { Matcher m = abcPattern.matcher(src); if (m.find()) { return_value = true; } } return return_value; } /** * 判断是否浮点数字表示 * * @param src * 源字符串 * @return 是否数字的标志 */ public static boolean isFloatNumeric(String src) { boolean return_value = false; if (src != null && src.length() > 0) { Matcher m = floatNumericPattern.matcher(src); if (m.find()) { return_value = true; } } return return_value; } /** * 把string array or list用给定的符号symbol连接成一个字符串 * * @param array * @param symbol * @return */ public static String joinString(List array, String symbol) { String result = ""; if (array != null) { for (int i = 0; i < array.size(); i++) { String temp = array.get(i).toString(); if (temp != null && temp.trim().length() > 0) result += (temp + symbol); } if (result.length() > 1) result = result.substring(0, result.length() - 1); } return result; } public static String subStringNotEncode(String subject, int size) { if (subject != null && subject.length() > size) { subject = subject.substring(0, size) + "..."; } return subject; } /** * 截取字符串　超出的字符用symbol代替 　　 * * @param len * 　字符串长度　长度计量单位为一个GBK汉字　　两个英文字母计算为一个单位长度 * @param str * @param symbol * @return */ public static String getLimitLengthString(String str, int len, String symbol) { int iLen = len * 2; int counterOfDoubleByte = 0; String strRet = ""; try { if (str != null) { byte[] b = str.getBytes("GBK"); if (b.length <= iLen) { return str; } for (int i = 0; i < iLen; i++) { if (b[i] < 0) { counterOfDoubleByte++; } } if (counterOfDoubleByte % 2 == 0) { strRet = new String(b, 0, iLen, "GBK") + symbol; return strRet; } else { strRet = new String(b, 0, iLen - 1, "GBK") + symbol; return strRet; } } else { return ""; } } catch (Exception ex) { return str.substring(0, len); } finally { strRet = null; } } /** * 截取字符串　超出的字符用symbol代替 　　 * * @param len * 　字符串长度　长度计量单位为一个GBK汉字　　两个英文字母计算为一个单位长度 * @param str * @param symbol * @return12 */ public static String getLimitLengthString(String str, int len) { return getLimitLengthString(str, len, "..."); } /** * * 截取字符，不转码 * * @param subject * @param size * @return */ public static String subStrNotEncode(String subject, int size) { if (subject.length() > size) { subject = subject.substring(0, size); } return subject; } /** * 把string array or list用给定的符号symbol连接成一个字符串 * * @param array * @param symbol * @return */ public static String joinString(String[] array, String symbol) { String result = ""; if (array != null) { for (int i = 0; i < array.length; i++) { String temp = array[i]; if (temp != null && temp.trim().length() > 0) result += (temp + symbol); } if (result.length() > 1) result = result.substring(0, result.length() - 1); } return result; } /** * 取得字符串的实际长度（考虑了汉字的情况） * * @param SrcStr * 源字符串 * @return 字符串的实际长度 */ public static int getStringLen(String SrcStr) { int return_value = 0; if (SrcStr != null) { char[] theChars = SrcStr.toCharArray(); for (int i = 0; i < theChars.length; i++) { return_value += (theChars[i] <= 255) ? 1 : 2; } } return return_value; } /** * 检查数据串中是否包含非法字符集 * * @param str * @return [true]|[false] 包含|不包含 */ public static boolean check(S