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在开发中经常会用到这个功能,比如说在网页上根据姓名查找一个人,也可以根据姓名的简拼(张三–>zs)来查找,这次在项目中用到,来整理一下。
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第一种方法:这种方法最大的好处是针对那些复杂汉字也可以转换成拼音。但是要导入jar包在lib文件夹下。
jar包下载地址:
链接: https://pan.baidu.com/s/1gfq4Fsv 密码: msjj
例子:
import java.text.SimpleDateFormat;
import java.util.Date;
import net.sourceforge.pinyin4j.PinyinHelper;
import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;
public class Pinyin {
public static String converterToFirstSpell(String chinese) {
String pinyinName = "";
char[] nameChar = chinese.toCharArray();
HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
for (int i = 0; i < nameChar.length; i++) {
String s = String.valueOf(nameChar[i]);
if (s.matches("[\\u4e00-\\u9fa5]")) {
try {
String[] mPinyinArray = PinyinHelper
.toHanyuPinyinStringArray(nameChar[i],
defaultFormat);
mPinyinArray[0] = mPinyinArray[0].substring(0, 1);
pinyinName += mPinyinArray[0];
} catch (BadHanyuPinyinOutputFormatCombination e) {
e.printStackTrace();
}
} else {
pinyinName += nameChar[i];
}
}
return pinyinName.toUpperCase();
}
public static void main(String[] args) {
System.out.println(converterToFirstSpell("赟晁"));
SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");// 设置日期格式
System.out.println(df.format(new Date()));
}
}
输出:YC
第二种方法:只对普通汉字适用。
import java.io.UnsupportedEncodingException;
public class NameJP2 {
public static void main(String[] args) {
String str = null;
str = "节晁";
System.out.println("Spell=" + toJP(str));
}
public static String toJP(String c) {
char[] chars = c.toCharArray();
StringBuffer sb = new StringBuffer("");
for (int i = 0; i < chars.length; i++) {
sb.append(getJP(chars[i]));
}
return sb.toString().toUpperCase();
}
public static String getJP(char c)
{
byte[] array = new byte[2];
try {
array = String.valueOf(c).getBytes("gbk");
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if(array.length<2) return String.valueOf(c);
int i = (short)(array[0] - '\0' + 256) * 256 + ((short)(array[1] - '\0' + 256));
if ( i < 0xB0A1) return String.valueOf(c);
if ( i < 0xB0C5) return "a";
if ( i < 0xB2C1) return "b";
if ( i < 0xB4EE) return "c";
if ( i < 0xB6EA) return "d";
if ( i < 0xB7A2) return "e";
if ( i < 0xB8C1) return "f";
if ( i < 0xB9FE) return "g";
if ( i < 0xBBF7) return "h";
if ( i < 0xBFA6) return "j";
if ( i < 0xC0AC) return "k";
if ( i < 0xC2E8) return "l";
if ( i < 0xC4C3) return "m";
if ( i < 0xC5B6) return "n";
if ( i < 0xC5BE) return "o";
if ( i < 0xC6DA) return "p";
if ( i < 0xC8BB) return "q";
if ( i < 0xC8F6) return "r";
if ( i < 0xCBFA) return "s";
if ( i < 0xCDDA) return "t";
if ( i < 0xCEF4) return "w";
if ( i < 0xD1B9) return "x";
if ( i < 0xD4D1) return "y";
if ( i < 0xD7FA) return "z";
return String.valueOf(c);
}
}
输出:J晁(晁是复杂汉字,所以不能转换,用第一种方法可以)