--- Exception.new([error_message])
--- Exception.exception([error_message])

    㳰֥Ȥ֤ޤȤƥ顼åɽ
    ʸͿ뤳ȤǤޤΥå° 
    message ͤˤʤꡢǥեȤ㳰ϥɥɽ
    ޤ

