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String so = "haolong, hei eip, "
+"ting, " +
" oo|,"
+" ";
System.out.println(so.length());
// so.replaceAll("(\n|\r\n)\\s*", ""); ²âÊÔÊDz»¿ÉÒÔ
//[\s\p{Zs}]Õâ¸ö¿ÉÒÔ£¬ÒªÍ¬Ê±Æ¥Åä \s ÒÔ¼°¸÷ÖÖÆäËûµÄ¿Õ°××Ö·û£¨°üÀ¨È«½Ç¿Õ¸ñµÈ£©£¬¿ÉÒÔʹÓÃ
Pattern pattern = Pattern.compile("[\\s\\p{Zs}]");
Matcher re = pattern.matcher(so);
so=re.replaceAll("");
// so.replace("(\\r\\n)+|\\n+|\\s+","");²âÊÔÊDz»¿ÉÒÔ
// so.replaceAll("(\n|\r\n)\\s*", "");²âÊÔÊDz»¿ÉÒÔ
// so.replaceAll("(\n|\r\n)\\s+", "$1");²âÊÔÊDz»¿ÉÒÔ
System.out.println(so.length());
System.out.println(so);
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\s ¿Õ°××Ö·û£º[ \t\n\x0B\f\r] //Õâ¸öÊÇÖØµã£¡
\t ÖÆ±í·û ('\u0009')
\n ÐÂÐУ¨»»ÐУ©·û ('\u000A')
\r »Ø³µ·û ('\u000D')
\f »»Ò³·û ('\u000C')
\a ±¨¾¯ (bell) ·û ('\u0007')
\e תÒå·û ('\u001B')
\cx ¶ÔÓ¦ÓÚ x µÄ¿ØÖÆ·û
\s ²¢²»ÄÜÆ¥ÅäÖÐÎÄÈ«½Ç¿Õ¸ñ¡£
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StringBuffer sb = new StringBuffer("{'name':'oop'}");
JSONObject jo = JSONObject.fromObject(sb.toString());
Map<String,Object> map = new HashMap<String,Object>();
&nbs ......
public void sort(int[] array) {
for(int i=0; i<array.length; i++) {
boolean flag = true;
for(int j=0; j<array.length-i-1; j++) {
if(array[j]>array[j+1]) {
int tmp = ar ......
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StringBuilder path = new StringBuilder(request.getScheme());
path.append("://").append(request.getServerName());
path.append(":").append(request.getServerPort()).append(request.getContextPath());
System.out.println("***********path:" + path);
Syste ......