签名验证在任何基于签名的表单实现中都是关键部分。
Verification of the signature is a key in any signature-based form implementation.
很多业务应用程序都有基于业务规则验证表单字段的要求。
Many business-line applications have requirements to validate form fields based on business rules. Each business rule is unique, but the following are a few examples of business validation rules.
最后，您学习了如何处理表单数据，提供基于表单输入的服务器端验证。
Finally, you learned how to handle form data, providing server-side validation based on form input.
如果所链接的站点要求基本身份验证或基于表单的身份验证，则可能需要使用此功能。
You might need to use this if the site you link to requires either basic authorization or form-based authorization.
要使用LDAP，请将身份验证配置为基于表单的身份验证，并调用 LDAP来检查用户ID和凭据。
To use LDAP, define the authentication as FORM based, and invoke LDAP to check for the user ID and credentials.
典型的示例包括HTTP基本身份验证以及基于表单的身份验证。
Typical examples include HTTP basic authentication and form-based authentication.
我们将定义基于表单的身份验证，并定义此表单的位置。
We'll define form-based authentication and will define the form's location. Add the code in Listing 2 to web.xml.
具有j_security_check行为的表单向Geronimo表明身份验证是基于表单的。
A form with the j_security_check as the action tells Geronimo that authentication is form based.
若要从基于表单的身份验证切换到基本身份验证，必须先禁用基于表单的身份验证，然后作为单独的任务启用基本身份验证。
To switch from forms-based authentication to Basic authentication, you must first turn off forms-based authentication, and then, as a separate task, turn on Basic authentication.
若要从基于表单的身份验证切换到基本身份验证，必须先禁用基于表单的身份验证，然后作为单独的任务启用基本身份验证。
To switch from forms-based authentication to Basic authentication, you must first turn off forms-based authentication, and then, as a separate task, turn on Basic authentication.
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