加入谷歌验证码的maven是dependencygroupidcom.github.axet/groupidartifactidkaptcha/artifactidversion0.0.9/version/依赖于dependency谷歌验证码----bean id=' producer ' class=' com.Google.code.kap tcha.impl.defaultkaptcha ' ' -颜色--prop key=' kap tcha.text producer.font.color ' black/prop！ -字符数--prop key=' kap tcha.text producer.char.space '5/prop/props/constructor-arg/bean/property/beancooor公共语音捕获(httpservletresponseresponse ) throwsioexception (/response.setheader ) cache-control，' ' //相应的格式response.set content type (image/JPEG )； //生成文本stringimagetext=producer.create text (； //生成图像的bufferedimageimage=producer.create image (image text )； //我是shirosessionsession=security utils.get subject ().getSession )； session.set attribute (constants.kap tcha _ session _ key，imageText )； servletoutputstreamoutputstream=response.get outputStream (imageio.write (image，' jpeg '，output stream ) )； outputStream.flush (； } JS验证码functionrefreshimage((($.get ) ) sys/user/captcha.do )、)、function (result ) ) (#kaptcha ) ) }