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有很多Web程序中第一次登录后，在一定时间内（如2个小时）再次访问同一个Web程序时就无需再次登录，而是直接进入程序的主界面（仅限于本机）。实现这个功能关键就是服务端要识别客户的身份。而用Cookie是最简单的身从验证。如果用户第一次登录，可以将用户名作为Cookie写到本地，代码如下： Cook...

实现Java Web程序的自动登录

本文为原创，如需转载，请注明作者和出处，谢谢！有很多Web程序中第一次登录后，在一定时间内（如2个小时）再次访问同一个Web程序时就无需再次登录，而是直接进入程序的主界面（仅限于本机）。实现这个功能关键就是服务端要识别客户的身份。而用Cookie是最简单的身从验证。如果用户第一次登录，可以将用户...

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