目录1.easy-captcha工具包2添加依赖3.验证码字符类型4.字体设置开发者_开发入门5验证码图片输出6.生成并显示验证码6.1后端6.2前端7 验证码的输入验证7.1后端7.2前端总结1.easy-captcha工具包
I was sure for a long time that the answer is yes. But after I\'ve read this article: http://javablog.co.uk/2007/08/09/how-midlet-signing-is-killing-j2me/