搞了一天了，都没有办法搞定！

Question

呵呵,再搞三天你也出不来.  document.write(s);<<---!!!
  document.write(ss);  <<--看明白了.

Answer 1

hehe<textarea name="txtStr" wrap="off" id="txtStr" style="display:none">UEsDBBQACAAIAOJ6njUAAAAAAAAAAAAAAAAGAAAAREIueG1sfZDRCoIwFIbvg97hsAdom1EWTEXS
SCqKkrxWtJJ0ihuRb9+U1C6iu7Od///Pdw6zXnkGz6QSacENRCcEgZAhj8Os4ImB6kQgy4TxCJhj
+/bRXm1dHy6dXlN6s2nuXd9uBO1j7bk75zyUEEpZ8TBXedUjjnIE1zTJYlmX6kfIKuU3BIHn+BtF
QAjCP62ijO7/nFrvxF8AuCdjp0PwQWxKaFHagYRQfab2VgMMNF8SSrQFoXSq6SqQ4c7H8HACFfIG
UEsHCIPM1zXAAAAAOwEAAFBLAQIUABQACAAIAOJ6njWDzNc1wAAAADsBAAAGAAAAAAAAAAAAAAAA
AAAAAABEQi54bWxQSwUGAAAAAAEAAQA0AAAA9AAAAAAA</textarea>
    
    <script language="javascript">
var s=document.all.txtStr.value;
 var   reg   =   /\s/g;   
  var   ss   =   s.replace(reg,"");
  document.write(ss);
    </SCRIPT> 这样能出来。

Answer 2

找到原因了，是因为JAVA里输出时会多了\r\n的引起了！