/ j_spring_security_check URL映射到 UsernamePasswordAuthenticationFilter 以提供服务请求。

/j_spring_security_check URL is mapped to UsernamePasswordAuthenticationFilter to serve the requests.

在 UsernamePasswordAuthenticationFilter 中，默认情况下， postOnly 设置为 true 。

In UsernamePasswordAuthenticationFilter, by default, the postOnly is set to true.

中的以下更改spring-security.xml 将 postOnly 设置为 false 工作。

<bean id="authenticationFilter" 
      class="org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter"
      p:postOnly="false" />

此外，在 web.xml 中，需要以下配置：

Also, in web.xml, the following configuration is required:

<filter-mapping> <filter-name>springSecurityFilterChain</filter-name>
    <url-pattern>/*</url-pattern>
    <dispatcher>REQUEST</dispatcher>
    <dispatcher>FORWARD</dispatcher>
</filter-mapping>