更新工具类

system/src/main/java/com/canvas/web/modules/utils/HttpServletUtil.java

@@ -0,0 +1,66 @@
+package com.canvas.web.modules.utils;
+
+
+import org.springframework.util.StringUtils;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/*
+ *@Description:获取HttpServlet子对象
+ *@Author: Liu_Lee
+ */
+public class HttpServletUtil {
+
+    /**
+     * 获取ServletRequestAttributes对象
+     */
+    public static ServletRequestAttributes getServletRequest(){
+        return (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
+    }
+
+    /**
+     * 获取HttpServletRequest对象
+     */
+    public static HttpServletRequest getRequest(){
+        return getServletRequest().getRequest();
+    }
+
+    /**
+     * 获取HttpServletResponse对象
+     */
+    public static HttpServletResponse getResponse(){
+        return getServletRequest().getResponse();
+    }
+
+    /**
+     * 获取请求参数
+     */
+    public static String getParameter(String param){
+        return getRequest().getParameter(param);
+    }
+
+    /**
+     * 获取请求参数，带默认值
+     */
+    public static String getParameter(String param, String defaultValue){
+        String parameter = getRequest().getParameter(param);
+        return StringUtils.isEmpty(parameter) ? defaultValue : parameter;
+    }
+
+    /**
+     * 获取请求参数转换为int类型
+     */
+    public static Integer getParameterInt(String param){
+        return Integer.valueOf(getRequest().getParameter(param));
+    }
+
+    /**
+     * 获取请求参数转换为int类型，带默认值
+     */
+    public static Integer getParameterInt(String param, Integer defaultValue){
+        return Integer.valueOf(getParameter(param, String.valueOf(defaultValue)));
+    }
+}