Tomcat sso 2

Tomcat sso 二
本文记录tomcat本身对sso的支持，接上文Tomcat sso 一，以下为FORM验证配置，1，2步骤不变，区别在于第3步骤
3
<welcome-file-list>
    <welcome-file>/web1/t1.jsp</welcome-file>  </welcome-file-list>
 
  <security-constraint>
  <web-resource-collection>
  <web-resource-name>test</web-resource-name>
  <url-pattern>/*</url-pattern>
  </web-resource-collection>
  <auth-constraint>
    <role-name>tomcat</role-name>
    <role-name>role1</role-name>
  </auth-constraint> 
  </security-constraint>

<login-config>
  <auth-method>FORM</auth-method> 
  <form-login-config>
    <form-login-page>/index.jsp</form-login-page>
    <form-error-page>/errorm.jsp</form-error-page>
    </form-login-config>  
  </login-config>
 
  <security-role>
  <role-name>tomcat</role-name>
<role-name>role1</role-name>
  </security-role>


4　增加了登录页面
　　<form method="POST"  action="j_security_check">    <table border="0"><tr> 
<td>Enter the username: </td><td>   
<input type="text" name="j_username" size="15">   
</td> 
</tr> 
<tr> 
<td>Enter the password: </td><td>   
<input type="password" name="j_password" size="15">   
</td> 
</tr> 
<tr> 
<td> <input type="submit" value="Submit"> </td> 
</tr> 
</table>   
</form>