From ae3ca6829a5bae6088b6f6a005377f11fee03df8 Mon Sep 17 00:00:00 2001
From: 13693261870 <252740454@qq.com>
Date: 星期一, 31 十月 2022 17:17:37 +0800
Subject: [PATCH] 1
---
src/main/java/com/lf/server/helper/WebHelper.java | 69 +++++++++++++++-------------------
1 files changed, 31 insertions(+), 38 deletions(-)
diff --git a/src/main/java/com/lf/server/helper/WebHelper.java b/src/main/java/com/lf/server/helper/WebHelper.java
index 53db6b9..4014998 100644
--- a/src/main/java/com/lf/server/helper/WebHelper.java
+++ b/src/main/java/com/lf/server/helper/WebHelper.java
@@ -1,10 +1,14 @@
package com.lf.server.helper;
+import com.alibaba.fastjson.JSON;
+import com.lf.server.entity.all.HttpStatus;
+import com.lf.server.entity.all.ResponseMsg;
import com.lf.server.entity.all.SettingData;
import com.lf.server.entity.all.StaticData;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;
+import javax.servlet.ServletContext;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@@ -13,6 +17,7 @@
import java.io.PrintWriter;
import java.sql.Timestamp;
import java.util.Calendar;
+import java.util.Random;
import java.util.UUID;
/**
@@ -33,9 +38,6 @@
/**
* 鑾峰彇鐢ㄦ埛ip
- *
- * @param request
- * @return
*/
public static String getIpAddress(HttpServletRequest request) {
String ip = request.getHeader("X-Forwarded-For");
@@ -88,9 +90,6 @@
/**
* 鑾峰彇褰撳墠鏃堕棿鎸囧畾鍒嗛挓鏁板悗鐨凾imestamp
- *
- * @param min 鍒嗛挓鏁�
- * @return
*/
public static Timestamp getTimestamp(int min) {
Calendar now = Calendar.getInstance();
@@ -101,9 +100,6 @@
/**
* 浠嶤ookie涓幏鍙杢oken
- *
- * @param request
- * @return
*/
public static String getTokenFromCookie(HttpServletRequest request) {
Cookie[] cookies = request.getCookies();
@@ -125,14 +121,10 @@
/**
* 鍚慍ookie涓坊鍔爐oken
- *
- * @param token
- * @param request
- * @param response
*/
public static void saveToken2Cookie(String token, HttpServletRequest request, HttpServletResponse response) {
// 鍏堝垹闄�
- deleteAll(request, response);
+ deleteCookies(request, response);
// 鍐嶄繚瀛�
saveCookie(StaticData.TOKEN_COOKIE_KEY, token, response);
@@ -140,10 +132,6 @@
/**
* 淇濆瓨Cookie
- *
- * @param key
- * @param value
- * @param response
*/
public static void saveCookie(String key, String value, HttpServletResponse response) {
Cookie cookie = new Cookie(key, value);
@@ -159,9 +147,6 @@
/**
* 鍒犻櫎cookie涓殑鍊�
- *
- * @param cookieKey
- * @param request
*/
public static void deleteCookie(String cookieKey, HttpServletRequest request, HttpServletResponse response) {
Cookie[] cookies = request.getCookies();
@@ -178,11 +163,8 @@
/**
* 鍒犻櫎鎵�鏈塁ookie
- *
- * @param request
- * @param response
*/
- public static void deleteAll(HttpServletRequest request, HttpServletResponse response) {
+ public static void deleteCookies(HttpServletRequest request, HttpServletResponse response) {
Cookie[] cookies = request.getCookies();
if (cookies != null && cookies.length > 0) {
for (Cookie c : cookies) {
@@ -213,9 +195,6 @@
/**
* 鑾峰彇Token
- *
- * @param request
- * @return
*/
public static String getToken(HttpServletRequest request) {
// 1.浠巙rl鍙傛暟涓紝鑾峰彇token
@@ -236,8 +215,6 @@
/**
* 鑾峰彇Request
- *
- * @return
*/
public static HttpServletRequest getRequest() {
ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
@@ -247,8 +224,6 @@
/**
* 鑾峰彇Response
- *
- * @return
*/
public static HttpServletResponse getResponse() {
ServletRequestAttributes servletRequestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
@@ -258,19 +233,23 @@
/**
* 鑾峰彇Session
- *
- * @return
*/
public static HttpSession getSession() {
return getRequest().getSession();
}
/**
+ * 鑾峰彇鐪熷疄璺緞
+ */
+ public static String getRealPath(String path) {
+ HttpServletRequest req = getRequest();
+ ServletContext ctx = req.getSession().getServletContext();
+
+ return ctx.getRealPath("/" + path);
+ }
+
+ /**
* 杈撳嚭json鏁版嵁鍒板墠绔�
- *
- * @param response
- * @param jsonPack
- * @throws Exception
*/
public static boolean write2Page(HttpServletResponse response, String jsonPack) throws IOException {
response.setContentType("application/json;charset=UTF-8");
@@ -286,4 +265,18 @@
return false;
}
+
+ /**
+ * 鑾峰彇閿欒JSON
+ */
+ public static String getErrJson(HttpStatus status, String msg) {
+ return JSON.toJSONString(new ResponseMsg<String>(status, msg));
+ }
+
+ /**
+ * 鑾峰彇闅忔満鏁存暟
+ */
+ public static int getRandomInt(int min, int max) {
+ return new Random().nextInt(max) % (max - min + 1) + min;
+ }
}
--
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