我有一个字符串列表,其中每个字符串可能由汉字或数字或英文字符组成。 (例如:“z莉z莉”,“露西”,“蒋豪”,“qwer”,“zoutiao”,“hah”)。我想要做的就是按照英文字母顺序排序,比如Android的Contacts应用程序(这是“hah”,“蒋豪”,“露西”,“qwer”,“z莉z莉”,“zout1iao”)所以我的策略是把所有的汉字转换成拼音,然后像往常一样进行比较。 我试过库yinpin4j,它在J2SE平台上运行良好,但是当我在Android上运行相同的代码时,它引发了一个错误。 的Java代码:如何在Android中排序中文?
@Override
public int compareTo(People another) {
String onePinyin = HanziHelper.words2Pinyin(name);
String theOtherPinyin = HanziHelper.words2Pinyin(another.getName());
return onePinyin.compareTo(theOtherPinyin);
}
private static String char2String(char c) {
StringBuilder sb = new StringBuilder();
return sb.append(c).toString();
}
public static String char2Pinyin(char c) {
String[] pinyin = null;
try {
pinyin = PinyinHelper.toHanyuPinyinStringArray(c, format);
} catch(BadHanyuPinyinOutputFormatCombination e) {
e.printStackTrace();
}
if(pinyin == null) {
return char2String(c);
} else {
return pinyin[0];
}
}
public static String words2Pinyin(String words) {
StringBuilder sb = new StringBuilder();
char[] chars = words.toCharArray();
for(int i = 0, length = chars.length; i < length; i++) {
sb.append(char2Pinyin(chars[i]));
}
return sb.toString();
}
错误是:
04-15 12:37:15.750: W/System.err(6898): java.io.IOException: BufferedInputStream is closed
04-15 12:37:15.791: W/System.err(6898): at java.io.BufferedInputStream.streamClosed(BufferedInputStream.java:116)
04-15 12:37:15.791: W/System.err(6898): at java.io.BufferedInputStream.read(BufferedInputStream.java:294)
04-15 12:37:15.791: W/System.err(6898): at java.io.InputStreamReader.read(InputStreamReader.java:255)
04-15 12:37:15.791: W/System.err(6898): at java.io.BufferedReader.fillBuf(BufferedReader.java:128)
04-15 12:37:15.791: W/System.err(6898): at java.io.BufferedReader.read(BufferedReader.java:236)
04-15 12:37:15.791: W/System.err(6898): at java.util.Properties.load(Properties.java:307)
04-15 12:37:15.791: W/System.err(6898): at java.util.Properties.load(Properties.java:266)
04-15 12:37:15.791: W/System.err(6898): at net.sourceforge.pinyin4j.ChineseToPinyinResource.initializeResource(Unknown Source)
04-15 12:37:15.791: W/System.err(6898): at net.sourceforge.pinyin4j.ChineseToPinyinResource.<init>(Unknown Source)
04-15 12:37:15.791: W/System.err(6898): at net.sourceforge.pinyin4j.ChineseToPinyinResource.<init>(Unknown Source)
04-15 12:37:15.791: W/System.err(6898): at net.sourceforge.pinyin4j.ChineseToPinyinResource$ChineseToPinyinResourceHolder.<clinit>(Unknown Source)
04-15 12:37:15.791: W/System.err(6898): at net.sourceforge.pinyin4j.ChineseToPinyinResource.getInstance(Unknown Source)
04-15 12:37:15.796: W/System.err(6898): at net.sourceforge.pinyin4j.PinyinHelper.getUnformattedHanyuPinyinStringArray(Unknown Source)
04-15 12:37:15.796: W/System.err(6898): at net.sourceforge.pinyin4j.PinyinHelper.getFormattedHanyuPinyinStringArray(Unknown Source)
04-15 12:37:15.796: W/System.err(6898): at net.sourceforge.pinyin4j.PinyinHelper.toHanyuPinyinStringArray(Unknown Source)
04-15 12:37:15.796: W/System.err(6898): at com.sf.tools.HanziHelper.char2Pinyin(HanziHelper.java:29)
04-15 12:37:15.796: W/System.err(6898): at com.sf.tools.HanziHelper.words2Pinyin(HanziHelper.java:44)
04-15 12:37:15.796: W/System.err(6898): at com.sf.parse.PeopleListParser$Result$People.compareTo(PeopleListParser.java:156)
04-15 12:37:15.796: W/System.err(6898): at com.sf.parse.PeopleListParser$Result$People.compareTo(PeopleListParser.java:1)
04-15 12:37:15.796: W/System.err(6898): at java.util.ComparableTimSort.countRunAndMakeAscending(ComparableTimSort.java:286)
04-15 12:37:15.796: W/System.err(6898): at java.util.ComparableTimSort.sort(ComparableTimSort.java:153)
04-15 12:37:15.796: W/System.err(6898): at java.util.ComparableTimSort.sort(ComparableTimSort.java:142)
04-15 12:37:15.796: W/System.err(6898): at java.util.Arrays.sort(Arrays.java:1974)
04-15 12:37:15.796: W/System.err(6898): at java.util.Collections.sort(Collections.java:1941)
04-15 12:37:15.796: W/System.err(6898): at com.sf.activity.PeopleListActivity.initPageView(PeopleListActivity.java:73)
04-15 12:37:15.796: W/System.err(6898): at com.sf.activity.ReceiverListActivity.initPageView(ReceiverListActivity.java:23)
04-15 12:37:15.796: W/System.err(6898): at com.yek.android.base.BaseActivity.onCreate(BaseActivity.java:158)
然后,我改变使用Collator usCollator = Collator.getInstance(Locale.SIMPLIFIED_CHINESE); usCollator.setStrength(Collator.PRIMARY);
它运作良好,只要有中国字。在上面的例子中,这种方法将分别分类中文和英文。
那么,你有什么想法吗?
你想使用相同的方法排序中文和英文字符? – UVM 2012-04-15 05:01:35
是的,将汉字转换成拼音,比他们可以用英文排序。 – Longerian 2012-04-15 05:41:45
当你在java中对operartion进行排序时,它仅使用unicode。也就是说,根据用户的区域设置,自动调整.ex,如果中文用户可以看到排序的文本,如果他的电话区域设置为chinese.Also ,如果语言环境设置为英语,则默认情况下它将显示为排序。 – UVM 2012-04-15 06:08:44