public class PinyinConv {
private static int BEGIN = 45217;
private static int END = 63486;
private static char[] chartable = { '啊', '芭', '擦', '搭', '蛾', '发', '噶', '哈',
'哈', '击', '喀', '垃', '妈', '拿', '哦', '啪', '期', '然', '撒', '塌', '塌',
'塌', '挖', '昔', '压', '匝', };
private static int[] table = new int[27];
private static char[] initialtable = { 'a', 'b', 'c', 'd', 'e', 'f', 'g',
'h', 'h', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
't', 't', 'w', 'x', 'y', 'z', };
static {
for (int i = 0; i < 26; i++) {
table[i] = gbValue(chartable[i]);
}
table[26] = END;
}
public static String cn2py(String SourceStr) {
String Result = "";
int StrLength = SourceStr.length();
int i;
try {
for (i = 0; i < StrLength; i++) {
Result += Char2Initial(SourceStr.charAt(i));
}
} catch (Exception e) {
Result = "";
}
return Result;
}
private static char Char2Initial(char ch) {
if (ch >= 'a' && ch <= 'z')
return (char) (ch - 'a' + 'A');
if (ch >= 'A' && ch <= 'Z')
return ch;
int gb = gbValue(ch);
if ((gb < BEGIN) || (gb > END))
return ch;
int i;
for (i = 0; i < 26; i++) {
if ((gb >= table[i]) && (gb < table[i+1]))
break;
}
if (gb==END) {
i=25;
}
return initialtable[i];
}
private static int gbValue(char ch) {
String str = new String();
str += ch;
try {
byte[] bytes = str.getBytes("GB2312");
if (bytes.length < 2)
return 0;
return (bytes[0] << 8 & 0xff00) + (bytes[1] & 0xff);
} catch (Exception e) {
return 0;
}
}
public static void main(String[] args) throws Exception {
System.out.println(cn2py("重庆重视发展IT行业,大多数外企,如,IBM等进驻山城"));
}
}