public Permission resolvePermission(String permissionString) {
        return new WildcardPermission(permissionString, caseSensitive);
    }
Returns a new {@link WildcardPermission WildcardPermission} instance constructed based on the specified
<tt>permissionString</tt>.

@param permissionString the permission string to convert to a {@link Permission Permission} instance.
@return a new {@link WildcardPermission WildcardPermission} instance constructed based on the specified
<tt>permissionString</tt>
core/src/main/java/org/apache/shiro/authz/permission/WildcardPermissionResolver.java