package cn.flightfeather.supervision.common.utils
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import net.sourceforge.pinyin4j.PinyinHelper
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class PinYin {
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companion object{
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fun getPinYinHeader(str: String): String {
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val temp = str.trim()
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val result = StringBuilder()
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for (i in temp.indices) {
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if (i >= 6) {
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break
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}
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val it = temp[i]
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if (it in 'a'..'z' || it in 'A'..'Z' || it in '0'..'9') {
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result.append(it.toString()) //如果字符串是英文不改变
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} else {
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PinyinHelper.toHanyuPinyinStringArray(it)?.let { pinyin ->
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result.append(pinyin[0].elementAt(0) + "")
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}
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}
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}
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return result.toString()
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}
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/**
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* 第一个文字获取完整拼音，之后的只取首字母
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*/
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fun getPinYinHeader2(str: String): Array<String>? {
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val temp = str.trim()
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val result = mutableListOf<String>()
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var i = 0
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temp.forEach {
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// if (i >= 6) {
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// return@forEach
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// }
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if (it in 'a'..'z' || it in 'A'..'Z' || it in '0'..'9') {
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result.add(it.toString()) //如果字符串是英文不改变
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} else {
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PinyinHelper.toHanyuPinyinStringArray(it)?.let { pinyin ->
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if (i == 0) {
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result.add(pinyin[0].dropLast(1))
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} else {
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result.add(pinyin[0].elementAt(0) + "")
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}
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}
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}
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i++
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}
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return result.toTypedArray()
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}
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}
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}
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