1 .每个jar包导入都是
kaptcha-2.3.2，jar
kaptcha-2.3.2-jdk14.jar
2 .项目web.xml
框中，选择“默认值”
！ - captcha-captcha/servlet-name servlet-classcom.Google.code.kap tcha.servlet.k applet.- capture插件-边框设置yesno---- init-param param-namekaptcha.border/param-name param-valueno/param-value/init-param！ -边框颜色名称，例如红蓝黑等为RGB:105，179， 可以是90-- init-param param-namekaptcha.border.color/param-name param-varam -边框宽度--- init-param param-naram -生成验证码的字符源是中文的----init-param param-namekaptcha.text producer.char.string/param-name param-value2345共计2354欢乐纸鹤2345登壁2345额问题ewry空1254间股fktiul分的y7u12354o私人254认可ry13254iu的身份证123报告快乐/Param-Value/init -生成结果的字符数----init-param param-namekaptcha.text producer.char.length/param-name param-value5/param-valaram inngth -生成结果的字符字体----init-param param-namekaptcha.text producer.font.names/param-name param-value微软param-param -生成结果的字符大小----init-param param-namekaptcha.text producer.font.size/param-name param-value 40/PPP ining -生成结果的字符颜色----init-param param-namekaptcha.text producer.font.color/param-name param-value blue/param----生成结果param-nameparam-value -生成结果的字符间隔----init-param param-namekaptcha.text producer.char.space/param-name param-- innnue -干扰线发生器----init-param param-namekaptcha.noise.impl/param-name param-valuecom.Google.code.kap tcha.impl.dim pl -干涉线颜色--- init-param param-namekaptcha.noise -干涉线背景渐变的颜色从左到右渐变--init-param param-namekaptcha.background.clear.from/param-name param-value gregrend param-value -干涉线的背景渐变颜色--init-param param-namekaptcha.background.clear.to/param-name param-value yelller param-value -验证码图像宽度----init-param param-namekaptcha.image.width/param-name param-value 200/param-value -验证码图像高度----init-param param-namekaptcha.image.height/param-name param-value 50/param-value/init-pararam Saram -验证码请求名称映射----servlet-mapping servlet-namekaptcha/servlet-name URL-pattern/yzm/URL-pattern/servler