spring-boot 建立Filter

spring-boot 建立Filter

配置

@WebFilter(filterName="testFilter",urlPatterns="/*")
public class TestFilter implements Filter{

	@Override
	public void init(FilterConfig filterConfig) throws ServletException {
		System.out.println("过滤器初始化");
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
			throws IOException, ServletException {
		System.out.println("执行过滤操做");
		chain.doFilter(request, response);
	}

	@Override
	public void destroy() {
		System.out.println("过滤器销毁");
	}

}