关闭不安全的HTTP方法

在项目或tomcat下的web.xml中，添加如下配置：

<!-- 关闭不安全的HTTP方法   -->

	<security-constraint>

        <web-resource-collection>

                <web-resource-name>任意名称</web-resource-name>

                <url-pattern>/*</url-pattern>

                <http-method>PUT</http-method>

                <http-method>DELETE</http-method>

                <http-method>HEAD</http-method>

                <http-method>OPTIONS</http-method>

                <http-method>TRACE</http-method>

        </web-resource-collection>

        <auth-constraint></auth-constraint>

	</security-constraint>

	<login-config>

	        <auth-method>BASIC</auth-method>

	</login-config>