我在tomcat中建立了一个用户,角色跟admin用户相同。
登陆页面login.jsp,代码如下:
<form method="post" action="j_security_check"> <table border="0"> <tr> <td align="center" colspan="2"> Welcome! Please enter your name <br> and password to log in. </td> </tr> <tr> <td align="right"> Name: </td> <td> <input type="text" name="j_username" value="" size="15"> </td> </tr> <tr> <td align="right"> Password: </td> <td> <input type="password" name="j_password" value="" size="6"> </td> </tr> <tr> <td align="center" colspan="2"> <input type="submit" value=" OK "> </td> </tr> </table> </form>
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web.xml文件内容如下:
<login-config> <auth-method> FORM </auth-method> <form-login-config> <form-login-page> /login.jsp </form-login-page> <form-error-page> /login_error.jsp </form-error-page> </form-login-config> </login-config>
<!-- 安全角色 --> <security-role> <role-name> admin </role-name> </security-role>
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运行的时候抛出错误,请问这是怎么回事,多谢帮助!
HTTP Status 404 - /tagOpt/j_security_check
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type Status report
message /tagOpt/j_security_check
description The requested resource (/tagOpt/j_security_check) is not available.