+ * 菜单权限表 服务实现类 + *
+ * 角色信息表 服务实现类 + *
+ * Repeatable 过滤器 + */ +public class RepeatableFilter implements Filter { + /** + * startsWithIgnoreCase 判断开始部分是否与二参数相同。不区分大小写 + * + * @param request 请求 + * @param response 响应 + * @param chain 放行 + * @throws IOException io异常 + * @throws ServletException 异常 + */ + @Override + public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { + //声明一个ServletRequest + ServletRequest requestWrapper = null; + //判断request是HttpServletRequest或子类并且request.getContentType()开头包含application/json + if (request instanceof HttpServletRequest && StringUtils.startsWithIgnoreCase(request.getContentType(), MediaType.APPLICATION_JSON_VALUE)) { + //创建一个可重复获取流的RepeatedlyRequestWrapper赋值给ServletRequest + requestWrapper = new RepeatedlyRequestWrapper((HttpServletRequest) request, response); + } + //为空，直接放行 + if (null == requestWrapper) { + chain.doFilter(request, response); + } else { + //赋值完毕可重复读流继续向下传 + chain.doFilter(requestWrapper, response); + } + } +} +``` + +```java + @SuppressWarnings({ "rawtypes", "unchecked" }) + @Bean + public FilterRegistrationBean someFilterRegistration() { + FilterRegistrationBean registration = new FilterRegistrationBean(); + registration.setFilter(new RepeatableFilter()); + registration.addUrlPatterns("/*"); + registration.setName("repeatableFilter"); + registration.setOrder(FilterRegistrationBean.LOWEST_PRECEDENCE); + return registration; + } +``` + diff --git a/tsconfig.json b/tsconfig.json new file mode 100644 index 0000000..e7496b0 --- /dev/null +++ b/tsconfig.json @@ -0,0 +1,14 @@ +{ + "compilerOptions": { + "module": "NodeNext", + "moduleResolution": "NodeNext", + "target": "ES2022" + }, + "include": [ + "src/.vuepress/**/*.ts", + "src/.vuepress/**/*.vue" + ], + "exclude": [ + "node_modules" + ] +}