About JavaScript submission to Java background space to not lose the ASCII 160 solution

Today the regular expression matches a string, so it's not right.

Use regular expressions to remove the attempt str.replaceall ("\\s*", "" "); Remove the Str.replaceall ("", "") in either ReplaceAll ("\\s+", "") or String method;

These methods are not going to go off, and began to try to find his ASCII code, found to be 160. And then it suddenly occurred to me that 160 and 32 weren't all spaces? Then I looked up and said to use the following method can be:

　　

String.replaceall ("\\u00A0", "" ")

is not a good pit, and then when you use in IE or Firefox when you find that in IE, 160 spaces do not display, in Firefox can be displayed.

Also, be careful when saving files:

This will remove illegal characters.

About JavaScript submission to Java background space to not lose the ASCII 160 solution