用正则表达式匹配吧:>> s = '[数字一12000] [数字二28000]'s =[数字一12000] [数字二28000]>> ms = regexp( s, '(?<=\w+)\d+', 'match' )ms = '12000' '28000'然后将字符串转换为数字:>> num1 = str2num( ms{ 1 } )num1 =12000