# Æô¶¯ euc-cn ×Ö´®½âÎö; ±ê×¼Êä³öÈë¼°±ê×¼´íÎó¶¼ÉèΪ euc-cn ±àÂë
use encoding 'euc-cn', STDIN => 'euc-cn', STDOUT => 'euc-cn';
print length("ÂæÍÕ"); # 2 (Ë«ÒýºÅ±íʾ×Ö·û)
# Æô¶¯ euc-cn ×Ö´®½âÎö; ±ê×¼Êä³öÈë¼°±ê×¼´íÎó¶¼ÉèΪ euc-cn ±àÂë
use encoding 'euc-cn', STDIN => 'euc-cn', STDOUT => 'euc-cn';
print length("ÂæÍÕ"); # 2 (Ë«ÒýºÅ±íʾ×Ö·û)