登录增加Token动态密码验证

1.新建类 ValidateToken.java
详见附件 ValidateToken.java
2.在servlet中添加判断语句
if(!ValidateToken.isTokenStringValid(request.getParameter(ValidateToken.TOKEN_STRING_NAME),
        request.getSession()))
    {
    throw new AdminLoginException("登录失败");
}
else
{
    //代码主体...
}
3.jsp中添加隐藏域(导入类)
<%@ page import = "com.huawei.colorring.utilities.ValidateToken"%>

<input type="hidden" name="<%=ValidateToken.TOKEN_STRING_NAME%>"
value="<%=ValidateToken.getTokenString(request.getSession(true))%>">

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转载自willg7.iteye.com/blog/2352508