> For the complete documentation index, see [llms.txt](https://o2oa.gitbook.io/course/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://o2oa.gitbook.io/course/liu-cheng-guan-li/xi-tong-jiao-hu.md).

# 系统交互样例

- [登录认证 For Java](https://o2oa.gitbook.io/course/liu-cheng-guan-li/xi-tong-jiao-hu/deng-lu-ren-zheng-for-java.md): 使用Java程序发送Http请求进行o2server登录认证
- [发送用户账号密码进行登录认证](https://o2oa.gitbook.io/course/liu-cheng-guan-li/xi-tong-jiao-hu/deng-lu-ren-zheng-for-java/fa-song-yong-hu-zhang-hao-mi-ma-jin-hang-deng-lu-ren-zheng-for-java.md): 此示例演示如何使用java发送Http请求来登录o2server，获取登录认证xtoken信息
- [发送用户名使用SSO进行登录认证](https://o2oa.gitbook.io/course/liu-cheng-guan-li/xi-tong-jiao-hu/deng-lu-ren-zheng-for-java/fa-song-yong-hu-ming-shi-yong-sso-jin-hang-deng-lu-ren-zheng.md): 此示例演示如何通过登录用户名，和SSO相关的配置，使用单点认证的方式进行O2Server的登录认证，获取xtoken信息
- [流程控制 For Java](https://o2oa.gitbook.io/course/liu-cheng-guan-li/xi-tong-jiao-hu/liu-cheng-kong-zhi-for-java.md): 使用Java语言开发第三方程序对O2OA流程进行控制
- [启动一个新的流程实例（工单）](https://o2oa.gitbook.io/course/liu-cheng-guan-li/xi-tong-jiao-hu/liu-cheng-kong-zhi-for-java/qi-dong-yi-ge-xin-de-liu-cheng-shi-li-gong-dan.md): 本例使用Java语言发送请求，向服务器进行认证后，启动一个新的流程，创建一个工单
- [外系统启动流程](https://o2oa.gitbook.io/course/liu-cheng-guan-li/xi-tong-jiao-hu/wai-xi-tong-qi-dong-liu-cheng.md)
- [数据导出](https://o2oa.gitbook.io/course/liu-cheng-guan-li/xi-tong-jiao-hu/shu-ju-dao-chu.md)
- [数字档案](https://o2oa.gitbook.io/course/liu-cheng-guan-li/xi-tong-jiao-hu/shu-ju-dao-chu/shu-zi-dang-an.md)