构建springboot项目,pom文件如下:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.4.RELEASE</version>
<relativePath/>
</parent>
<groupId>com.cyclone</groupId>
<artifactId>initials</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>initials</name>
<properties>
<java.version>1.8</java.version>
<scala.version>2.11.7</scala.version>
<scala.compat.version>2.11</scala.compat.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-library</artifactId>
<version>${scala.version}</version>
</dependency>
<dependency>
<groupId>com.belerweb</groupId>
<artifactId>pinyin4j</artifactId>
<version>2.5.1</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>net.alchim31.maven</groupId>
<artifactId>scala-maven-plugin</artifactId>
<version>3.2.0</version>
<executions>
</executions>
</plugin>
</plugins>
</build>
</project>
代码实现:
package com.cyclone
import net.sourceforge.pinyin4j.PinyinHelper
import net.sourceforge.pinyin4j.format.{HanyuPinyinCaseType, HanyuPinyinOutputFormat, HanyuPinyinToneType, HanyuPinyinVCharType}
object Initials {
/**
* 将中文字符串分解为字,获取每个字拼音的首字母,组成字符串返回
*
* @param chineseString 需要进行转化的中文字符串,不能为null并且不能只包含非中文字符
* @param stripNoChineseCharacter 是否需要移除中文字符串中的非汉字字符,只有汉字字符才会进行转化,其他的非汉字字符原样返回
* @param caseType 返回字符串的大小写样式,默认为小写
* @param toneType 返回的字母的声调处理,默认为不带声调
* @param vCharType 返回字母的u处理方式,默认按v返回
* @return
*/
def chineseString2Initials(chineseString: String, stripNoChineseCharacter: Boolean = true, caseType: HanyuPinyinCaseType = HanyuPinyinCaseType.LOWERCASE,
toneType: HanyuPinyinToneType = HanyuPinyinToneType.WITHOUT_TONE,
vCharType: HanyuPinyinVCharType = HanyuPinyinVCharType.WITH_V): String = {
val tmp = if(stripNoChineseCharacter) strip(chineseString) else chineseString
val format = getFormatInstance(caseType, toneType, vCharType)
val result = StringBuilder.newBuilder
val words = tmp.toCharArray
words.foreach { (x: Char) =>
if (x > 128) result.append(PinyinHelper.toHanyuPinyinStringArray(x, format)(0).charAt(0)) else result.append(x)
}
result.toString()
}
/**
* 将中文字符串分解为字,转化为拼音,组成字符串返回
*
* @param chineseString 需要进行转化的中文字符串,不能为null并且不能只包含非中文字符
* @param stripNoChineseCharacter 是否需要移除中文字符串中的非汉字字符,只有汉字字符才会进行转化,其他的非汉字字符原样返回
* @param caseType 返回字符串的大小写样式,默认为小写
* @param toneType 返回的字母的声调处理,默认为不带声调
* @param vCharType 返回字母的u处理方式,默认按v返回
* @return
*/
def chineseString2Letters(chineseString: String, stripNoChineseCharacter: Boolean = true, caseType: HanyuPinyinCaseType = HanyuPinyinCaseType.LOWERCASE,
toneType: HanyuPinyinToneType = HanyuPinyinToneType.WITHOUT_TONE,
vCharType: HanyuPinyinVCharType = HanyuPinyinVCharType.WITH_V): String = {
val tmp = if(stripNoChineseCharacter) strip(chineseString) else chineseString
val format = getFormatInstance(caseType, toneType, vCharType)
val result = StringBuilder.newBuilder
val words = tmp.toCharArray
words.foreach { (x: Char) =>
if (x > 128) result.append(PinyinHelper.toHanyuPinyinStringArray(x, format)(0)) else result.append(x)
}
result.toString()
}
private def getFormatInstance(caseType: HanyuPinyinCaseType = HanyuPinyinCaseType.LOWERCASE,
toneType: HanyuPinyinToneType = HanyuPinyinToneType.WITHOUT_TONE,
vCharType: HanyuPinyinVCharType = HanyuPinyinVCharType.WITH_V): HanyuPinyinOutputFormat = {
val format = new HanyuPinyinOutputFormat
format.setCaseType(caseType)
format.setToneType(toneType)
format.setVCharType(vCharType)
format
}
//移除字符串中的非中文字符
private def strip(arg: String): String = {
if(arg ==null) throw new NullPointerException
val regex = "[^\\u4e00-\\u9fa5]+"
val tmp = arg.replaceAll(regex, "")
if(tmp.length ==0) throw new IllegalArgumentException
tmp
}
}
测试代码:
package com.cyclone
import org.junit.Test
class InitialTest {
@Test
def init():Unit = {
val str = "中华 @ $人名绿*树"
import com.cyclone.Initials.{chineseString2Initials,chineseString2Letters}
println(chineseString2Letters(str))
println(chineseString2Initials(str))
}
}
测试结果:
image.png
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