Writing code to validate Web-form input can be even more of a chore than implementing form-processing logic. But help is at hand, thanks to the Struts 2 framework. Oleg Mikheev looks under the hood of ...

请问各位高手，struts validate的验证的注意什么事项呢？我看了书本后，自己写了一个不成功，后来使用了光盘里的demo，随书demo可以成功，于是我就在原demo里配置了一个validate，还是不成功！很晕，我前后仔细对比了很多遍，每个步骤都没出错了，但还是没有 ...