获取姓名的首字母工具类
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package com.yxt.common.base.utils;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import org.apache.commons.lang3.StringUtils;
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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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/**
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* @Author dimengzhe
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* @Date 2022/9/28 15:54
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* @Description
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*/
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public class HanZiConverterPinYin {
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public HanZiConverterPinYin() {
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// 初始化汉字拼音字母对照表
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initChinesePinyinComparisonMapList();
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}
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/**
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* 汉字拼音字母对照表
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*/
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private List<ChinesePinyinComparisonMap> chinesePinyinComparisonMapList;
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/**
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* 初始化汉字拼音字母对照表
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*/
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private void initChinesePinyinComparisonMapList() {
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chinesePinyinComparisonMapList = new ArrayList<ChinesePinyinComparisonMap>();
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-20319, -20284, 'A'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-20283, -19776, 'B'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-19775, -19219, 'C'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-19218, -18711, 'D'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-18710, -18527, 'E'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-18526, -18240, 'F'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-18239, -17923, 'G'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-17922, -17418, 'H'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-17417, -16475, 'J'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-16474, -16213, 'K'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-16212, -15641, 'L'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-15640, -15166, 'M'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-15165, -14923, 'N'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-14922, -14915, 'O'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-14914, -14631, 'P'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-14630, -14150, 'Q'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-14149, -14091, 'R'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-14090, -13319, 'S'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-13318, -12839, 'T'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-12838, -12557, 'W'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-12556, -11848, 'X'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-11847, -11056, 'Y'));
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chinesePinyinComparisonMapList.add(new ChinesePinyinComparisonMap(-11055, -10247, 'Z'));
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}
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/**
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* 遍历获取首字母
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*/
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public char getPY(char c) throws Exception {
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byte[] bytes = String.valueOf(c).getBytes("GBK");
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//双字节汉字处理
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if (bytes.length == 2) {
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int hightByte = 256 + bytes[0];
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int lowByte = 256 + bytes[1];
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int asc = (256 * hightByte + lowByte) - 256 * 256;
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// 遍历转换
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for (ChinesePinyinComparisonMap map : this.chinesePinyinComparisonMapList) {
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if (asc >= map.getSAscll() && asc <= map.getEAscll()) {
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return map.getCode();
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}
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}
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}
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// 单字节或其他直接输入，不执行编码
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return c;
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}
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/**
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* 获取汉字拼音
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*/
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public String getHanZiPY(String str) {
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try {
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StringBuilder pyStrBd = new StringBuilder();
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for (char c : str.toCharArray()) {
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pyStrBd.append(getPY(c));
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}
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return pyStrBd.toString();
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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/**
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* 汉字拼音字母对照类
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*/
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@Data
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@AllArgsConstructor
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private class ChinesePinyinComparisonMap {
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// 区间开头
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private int sAscll;
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// 区间结尾
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private int eAscll;
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// 对应字母
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private char code;
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}
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private static final Map<String, Object> DYZMAP = setDYZMap();
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private static Map<String, Object> setDYZMap() {
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Map<String, Object> map = new HashMap<>();
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map.put("仇", "QIU");
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map.put("柏", "BO");
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map.put("牟", "MU");
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map.put("颉", "XIE");
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map.put("解", "XIE");
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map.put("尉", "YU");
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map.put("奇", "JI");
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map.put("单", "SHAN");
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map.put("谌", "SHEN");
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map.put("乐", "YUE");
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map.put("召", "SHAO");
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map.put("朴", "PIAO");
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map.put("区", "OU");
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map.put("查", "ZHA");
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map.put("曾", "ZENG");
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map.put("缪", "MIAO");
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map.put("晟", "CHENG");
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map.put("员", "YUN");
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map.put("贠", "YUN");
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map.put("黑", "HE");
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map.put("重", "CHONG");
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map.put("秘", "BI");
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map.put("冼", "XIAN");
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map.put("折", "SHE");
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map.put("翟", "ZHAI");
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map.put("盖", "GE");
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map.put("万俟", "MOQI");
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map.put("尉迟", "YUCHI");
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return map;
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}
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public String getPinYinFirst(String str) {
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HanZiConverterPinYin hanZiConverterPinYin = new HanZiConverterPinYin();
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char firstChar = str.toCharArray()[0];
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String firstString = "";
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if (Character.toString(firstChar).matches("^[\u4e00-\u9fa5]+$")) { // 为中文
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char[] charPinYinChar = PinYinUtils.getCharPinYinChar(firstChar);
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String result = "";
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if (DYZMAP.containsKey(Character.toString(firstChar))) {
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result = DYZMAP.get(Character.toString(firstChar)).toString().substring(0, 1);
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} else {
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result = StringUtils.join(charPinYinChar[0]);
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}
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firstString = result.toUpperCase();
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} else if (Character.toString(firstChar).matches("^[a-zA-Z]")) { // 为英文字母
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firstString = Character.toString(firstChar).toUpperCase();
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}
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String code = hanZiConverterPinYin.getHanZiPY(str);
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StringBuffer buffer = new StringBuffer(code);
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code = buffer.replace(0, 1, firstString).toString();
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System.out.println(code);
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return code;
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}
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//测试
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public static void main(String[] args) {
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HanZiConverterPinYin hanZiConverterPinYin = new HanZiConverterPinYin();
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String str = "仇闪";
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char firstChar = str.toCharArray()[0];
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String firstString = "";
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if (Character.toString(firstChar).matches("^[\u4e00-\u9fa5]+$")) { // 为中文
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char[] charPinYinChar = PinYinUtils.getCharPinYinChar(firstChar);
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String result = "";
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if (DYZMAP.containsKey(Character.toString(firstChar))) {
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result = DYZMAP.get(Character.toString(firstChar)).toString().substring(0, 1);
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} else {
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result = StringUtils.join(charPinYinChar[0]);
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}
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firstString = result.toUpperCase();
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} else if (Character.toString(firstChar).matches("^[a-zA-Z]")) { // 为英文字母
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firstString = Character.toString(firstChar).toUpperCase();
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}
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String code = hanZiConverterPinYin.getHanZiPY(str);
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StringBuffer buffer = new StringBuffer(code);
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code = buffer.replace(0, 1, firstString).toString();
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System.out.println(code);
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}
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}
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