From 0bf868d3cdf9226e178c076d3b588ed5207409a0 Mon Sep 17 00:00:00 2001
From: kongzy <kongzy>
Date: 星期五, 24 十一月 2023 17:51:40 +0800
Subject: [PATCH] merge

---
 assess-common/src/main/java/com/gkhy/assess/common/utils/ServletUtil.java |  148 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 148 insertions(+), 0 deletions(-)

diff --git a/assess-common/src/main/java/com/gkhy/assess/common/utils/ServletUtil.java b/assess-common/src/main/java/com/gkhy/assess/common/utils/ServletUtil.java
new file mode 100644
index 0000000..fd3d385
--- /dev/null
+++ b/assess-common/src/main/java/com/gkhy/assess/common/utils/ServletUtil.java
@@ -0,0 +1,148 @@
+package com.gkhy.assess.common.utils;
+
+import cn.hutool.core.convert.Convert;
+import org.springframework.web.context.request.RequestAttributes;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import java.io.IOException;
+
+/**
+ * 客户端工具类
+ *
+ */
+public class ServletUtil
+{
+    /**
+     * 定义移动端请求的所有可能类型
+     */
+    private final static String[] agent = { "Android", "iPhone", "iPod", "iPad", "Windows Phone", "MQQBrowser" };
+
+    /**
+     * 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Boolean参数
+     */
+    public static Boolean getParameterToBool(String name)
+    {
+        return Convert.toBool(getRequest().getParameter(name));
+    }
+
+    /**
+     * 获取Boolean参数
+     */
+    public static Boolean getParameterToBool(String name, Boolean defaultValue)
+    {
+        return Convert.toBool(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.setContentType("application/json");
+            response.setCharacterEncoding("utf-8");
+            response.getWriter().print(string);
+        }
+        catch (IOException e)
+        {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+
+    /**
+     * 判断User-Agent 是不是来自于手机
+     */
+    public static boolean checkAgentIsMobile(String ua)
+    {
+        boolean flag = false;
+        if (!ua.contains("Windows NT") || (ua.contains("Windows NT") && ua.contains("compatible; MSIE 9.0;")))
+        {
+            // 排除 苹果桌面系统
+            if (!ua.contains("Windows NT") && !ua.contains("Macintosh"))
+            {
+                for (String item : agent)
+                {
+                    if (ua.contains(item))
+                    {
+                        flag = true;
+                        break;
+                    }
+                }
+            }
+        }
+        return flag;
+    }
+}

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