java文字转拼音、首字母缩写

需要pom.xml引入

<!-- https://mvnrepository.com/artifact/com.belerweb/pinyin4j -->
<dependency>
<groupId>com.belerweb</groupId>
<artifactId>pinyin4j</artifactId>
<version>2.5.0</version>
</dependency>

工具类

public class Pinyin {
  /**
  * 得到 全拼
  *
  * @param src
  * @return
  */
  public static String getPingYin(String src) {
    char[] t1 = null;
    t1 = src.toCharArray();
    String[] t2 = new String[t1.length];
    HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();
    t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);
    t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
    t3.setVCharType(HanyuPinyinVCharType.WITH_V);
    String t4 = "";
    int t0 = t1.length;
    try {
      for (int i = 0; i < t0; i++) {
      // 判断是否为汉字字符
        if (java.lang.Character.toString(t1[i]).matches("[\u4E00-\u9FA5]+")) {
          t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);
          t4 += t2[0];
        } else {
          t4 += java.lang.Character.toString(t1[i]);
        }
      }
      return t4;
    } catch (BadHanyuPinyinOutputFormatCombination e1) {
      e1.printStackTrace();
    }
    return t4;
  }
 
  /**
  * 得到中文首字母
  *
  * @param str
  * @return
  */
  public static String getPinYinHeadChar(String str) {
 
    String convert = "";
    for (int j = 0; j < str.length(); j++) {
      char word = str.charAt(j);
      String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
      if (pinyinArray != null) {
        convert += pinyinArray[0].charAt(0);
      } else {
        convert += word;
      }
    }
    return convert;
  }
 
  /**
  * 将字符串转移为ASCII码
  *
  * @param cnStr
  * @return
  */
  public static String getCnASCII(String cnStr) {
    StringBuffer strBuf = new StringBuffer();
    byte[] bGBK = cnStr.getBytes();
    for (int i = 0; i < bGBK.length; i++) {
      // System.out.println(Integer.toHexString(bGBK[i]&0xff));
      strBuf.append(Integer.toHexString(bGBK[i] & 0xff));
    }
    return strBuf.toString();
  }
}

 使用效果

public static void main(String[] args) {
 
  String cnStr = "8.24闪电9天asd";
  System.out.println(getPingYin(cnStr)); //8.24shandian9tianasd
  System.out.println(getPinYinHeadChar(cnStr)); //8.24sd9tasd
}

之前项目中遇到了业务问题需要通过拼音来模糊查询,所以当时候在网上百度了一个工具类,把这个写到了我的笔记中。但现在搜不到了所以发出来给大家分享一下,侵删。

自己csdn地址http://blog.csdn.net/q875401793/article/details/108628527

原文地址:https://www.cnblogs.com/tiantianiy/p/13686192.html