From 86df207c37502cce1b2043e1c7c0486459eef1d6 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期四, 13 三月 2025 19:58:45 +0800
Subject: [PATCH] 党员、诉求评论基础代码
---
springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/ServletUtils.java | 118 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 118 insertions(+), 0 deletions(-)
diff --git a/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/ServletUtils.java b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/ServletUtils.java
new file mode 100644
index 0000000..1d559ef
--- /dev/null
+++ b/springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/ServletUtils.java
@@ -0,0 +1,118 @@
+package com.panzhihua.common.utlis;
+
+import java.io.IOException;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.springframework.web.context.request.RequestAttributes;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+/**
+ * 客户端工具类
+ *
+ * @author huanghongfa
+ */
+public class ServletUtils {
+ /**
+ * 获取String参数
+ */
+ public static String getParameter(String name) {
+ return getRequest().getParameter(name);
+ }
+
+ /**
+ * 获取String参数
+ */
+ public static String getParameter(String name, String defaultValue) {
+ return Convert.toStr(getRequest().getParameter(name), defaultValue);
+ }
+
+ /**
+ * 获取Integer参数
+ */
+ public static Integer getParameterToInt(String name) {
+ return Convert.toInt(getRequest().getParameter(name));
+ }
+
+ /**
+ * 获取Integer参数
+ */
+ public static Integer getParameterToInt(String name, Integer defaultValue) {
+ return Convert.toInt(getRequest().getParameter(name), defaultValue);
+ }
+
+ /**
+ * 获取request
+ */
+ public static HttpServletRequest getRequest() {
+ return getRequestAttributes().getRequest();
+ }
+
+ /**
+ * 获取response
+ */
+ public static HttpServletResponse getResponse() {
+ return getRequestAttributes().getResponse();
+ }
+
+ /**
+ * 获取session
+ */
+ public static HttpSession getSession() {
+ return getRequest().getSession();
+ }
+
+ public static ServletRequestAttributes getRequestAttributes() {
+ RequestAttributes attributes = RequestContextHolder.getRequestAttributes();
+ return (ServletRequestAttributes)attributes;
+ }
+
+ /**
+ * 将字符串渲染到客户端
+ *
+ * @param response
+ * 渲染对象
+ * @param string
+ * 待渲染的字符串
+ * @return null
+ */
+ public static String renderString(HttpServletResponse response, String string) {
+ try {
+ response.setStatus(200);
+ response.setContentType("application/json");
+ response.setCharacterEncoding("utf-8");
+ response.getWriter().print(string);
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
+
+ /**
+ * 是否是Ajax异步请求
+ *
+ * @param request
+ */
+ public static boolean isAjaxRequest(HttpServletRequest request) {
+ String accept = request.getHeader("accept");
+ if (accept != null && accept.indexOf("application/json") != -1) {
+ return true;
+ }
+
+ String xRequestedWith = request.getHeader("X-Requested-With");
+ if (xRequestedWith != null && xRequestedWith.indexOf("XMLHttpRequest") != -1) {
+ return true;
+ }
+
+ String uri = request.getRequestURI();
+ if (StringUtils.inStringIgnoreCase(uri, ".json", ".xml")) {
+ return true;
+ }
+
+ String ajax = request.getParameter("__ajax");
+ return StringUtils.inStringIgnoreCase(ajax, "json", "xml");
+ }
+}
--
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