From af0e0a110e7187bf008655f7510199a0c0b25ec4 Mon Sep 17 00:00:00 2001 From: Nymph2333 <498092988@qq.com> Date: 星期一, 10 四月 2023 14:27:40 +0800 Subject: [PATCH] newInstance() 已弃用,使用clazz.getDeclaredConstructor().newInstance() This method propagates any exception thrown by the nullary constructor, including a checked exception. Use of this method effectively bypasses the compile-time exception checking that would otherwise be performed by the compiler. The Constructor.newInstance method avoids this problem by wrapping any exception thrown by the constructor in a (checked) InvocationTargetException. The call clazz.newInstance() can be replaced by clazz.getDeclaredConstructor().newInstance() The latter sequence of calls is inferred to be able to throw the additional exception types InvocationTargetException and NoSuchMethodException. Both of these exception types are subclasses of ReflectiveOperationException. --- ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java | 22 +++++++++++----------- 1 files changed, 11 insertions(+), 11 deletions(-) diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java index bce2f3f..05fff7b 100644 --- a/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java +++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/interceptor/RepeatSubmitInterceptor.java @@ -5,19 +5,19 @@ import javax.servlet.http.HttpServletResponse; import org.springframework.stereotype.Component; import org.springframework.web.method.HandlerMethod; -import org.springframework.web.servlet.handler.HandlerInterceptorAdapter; -import com.alibaba.fastjson.JSONObject; +import org.springframework.web.servlet.HandlerInterceptor; +import com.alibaba.fastjson2.JSON; import com.ruoyi.common.annotation.RepeatSubmit; import com.ruoyi.common.core.domain.AjaxResult; import com.ruoyi.common.utils.ServletUtils; /** * 防止重复提交拦截器 - * + * * @author ruoyi */ @Component -public abstract class RepeatSubmitInterceptor extends HandlerInterceptorAdapter +public abstract class RepeatSubmitInterceptor implements HandlerInterceptor { @Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception @@ -29,10 +29,10 @@ RepeatSubmit annotation = method.getAnnotation(RepeatSubmit.class); if (annotation != null) { - if (this.isRepeatSubmit(request)) + if (this.isRepeatSubmit(request, annotation)) { - AjaxResult ajaxResult = AjaxResult.error("不允许重复提交,请稍后再试"); - ServletUtils.renderString(response, JSONObject.toJSONString(ajaxResult)); + AjaxResult ajaxResult = AjaxResult.error(annotation.message()); + ServletUtils.renderString(response, JSON.toJSONString(ajaxResult)); return false; } } @@ -40,16 +40,16 @@ } else { - return super.preHandle(request, response, handler); + return true; } } /** * 验证是否重复提交由子类实现具体的防重复提交的规则 - * - * @param httpServletRequest + * + * @param request * @return * @throws Exception */ - public abstract boolean isRepeatSubmit(HttpServletRequest request); + public abstract boolean isRepeatSubmit(HttpServletRequest request, RepeatSubmit annotation); } -- Gitblit v1.9.2