java UnicodeÓëÖÐÎÄ»¥»»
static String string2Unicode(String s) {
try {
StringBuffer out = new StringBuffer("");
byte[] bytes = s.getBytes("unicode");
for (int i = 2; i < bytes.length - 1; i += 2) {
out.append("u");
String str = Integer.toHexString(bytes[i + 1] & 0xff);
for (int j = str.length(); j < 2; j++) {
out.append("0");
}
String str1 = Integer.toHexString(bytes[i] & 0xff);
out.append(str);
out.append(str1);
out.append(" ");
}
return out.toString().toUpperCase();
}
catch (UnsupportedEncodingException e) {
e.printStackTrace();
return null;
}
}
static String unicode2String(String unicodeStr){
StringBuffer sb = new StringBuffer();
String str[] = unicodeStr.toUpperCase().split("U");
for(int i=0;i
Ïà¹ØÎĵµ£º
¡¡1. String.trim()
¡¡¡¡trim()ÊÇÈ¥µôÊ×β¿Õ¸ñ
¡¡¡¡2.str.replace(" ", ""); È¥µôËùÓпոñ£¬°üÀ¨Ê×β¡¢Öмä
¡¡String str = " hell o ";
¡¡¡¡String str2 = str.replaceAll(" ", "");
¡¡¡¡System.out.println(str2);
¡¡¡¡3.»òÕßreplaceAll(" +",""); È¥µôË ......
Õâ¶Îʱ¼äÕýÔÚÕÒ¹¤×÷£¬Ñо¿ÁËÒ»ÏÂËã·¨¡£ÎÒÊÇ×öweb¿ª·¢µÄ£¬µ«ÊDZȽÏϲ»¶Ëã·¨µÄ£¬ËùÒÔ¾Í×ܽáÁËһϣ¬¾õµÃÈÔÓкܶ಻×㣬Çë´ó¼Ò¶à¶àÖ¸½Ì¡£Èç¹ûÓкÏÊʵŤ×÷Ò²Í¦ÍÆ¼öÍÆ¼öµÄ¡£ÎÒ×ö¿ª·¢ÒѾÈýÄêÁË¡£ÎÒµÄÓÊÏ䣺zlljsf@gmail.com
ÅÅÐòËã·¨³¬Àࣺ
/**
* ÅÅÐòËã·¨³¬Àà
* ËùÓÐÅÅÐòÐòÁÐÖÐÔªËØ±ØÐëʵÏÖjava.lang.Comparable½Ó ......
public static String StringFilter(String str) throws
PatternSyntaxException {
// Ö»ÔÊÐí×ÖĸºÍÊý×Ö
&nbs ......
ÔÌâÈçÏÂ:
ÓÃ×Ö·û´®ÊäÈëµÄ·½Ê½±àдһ¸ö¼òµ¥µÄͨѶ¼¡£´ËͨѶ¼ÓɶàÌõ¼Ç¼¹¹³É¡£
ÿÌõ¼Ç¼°üÀ¨Ò»¸öÁªÏµÈ˵ÄÐÕÃû¡¢ÐԱ𡢵绰¡¢Í¨ÐŵØÖ·£¬²¢¾ßÓвéѯ¡¢Ôö¼Ó¡¢Ð޸ġ¢É¾³ýµÈ¹¦ÄÜ£¬
ÇÒÿִÐÐÒ»´Î¹¦ÄܲÙ×÷ºó£¬¿ÉÒÔÑ¡ÔñÓÃÀàËÆÒÔϵĸñʽ£¬Êä³öͨѶ¼µÄËùÓÐÐÅÏ¢¼Ç¼£º
±àºÅ ÐÕÃû &nbs ......
ת £º http://jayzotion.javaeye.com/blog/404084
public class TestBinSearch {
/**
* @param args
*/
public ......