4.0.0 org.wf easy-captcha 1.6.2-RELEASE jar EasyCaptcha Java图形验证码，支持gif验证码、中文验证码，适用于Java Web、JavaSE项目。 https://github.com/whvcse/EasyCaptcha javax.servlet javax.servlet-api 3.1.0 provided junit junit 4.12 test org.apache.maven.plugins maven-compiler-plugin 6 6 UTF-8 rdc-releases https://repo.rdc.aliyun.com/repository/70786-release-exL3mB/ rdc-snapshots https://repo.rdc.aliyun.com/repository/70786-snapshot-Y0tgOa/