http://zhidao.baidu.com/link?url=hsFeVN74MgHxhrzvehyXwOSpDDG2a50NlKb96ILhZwTecImpLKz9T4Knvq9bSbjow4wBeUMSqESd_losfcWynq在你的程序最后面加一行set(gca,'xtick',0.1:0.01:0.9)
