From 9ea1aaafdd387f0bd965038a3d4f51ffc20f6c9d Mon Sep 17 00:00:00 2001
From: "LIONCITYS\\lioncity" <18026623439@163.com>
Date: Tue, 20 Oct 2020 10:37:07 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BD=AC=E6=8D=A2=E4=BA=A7=E5=93=81=E6=8F=8F?=
 =?UTF-8?q?=E8=BF=B0,=E8=AE=A9=E8=AF=A6=E6=83=85=E5=9B=BE=E9=80=82?=
 =?UTF-8?q?=E5=BA=94=E5=B1=8F=E5=B9=95,=E4=BF=AE=E5=A4=8D=E5=9B=BE?=
 =?UTF-8?q?=E7=89=87=E6=98=BE=E7=A4=BA=E4=B8=8D=E5=85=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../main/java/co/yixiang/utils/RegexUtil.java | 86 +++++++++++++++++++
 .../impl/YxStoreProductServiceImpl.java       |  3 +-
 2 files changed, 88 insertions(+), 1 deletion(-)
 create mode 100644 yshop-common/src/main/java/co/yixiang/utils/RegexUtil.java

diff --git a/yshop-common/src/main/java/co/yixiang/utils/RegexUtil.java b/yshop-common/src/main/java/co/yixiang/utils/RegexUtil.java
new file mode 100644
index 00000000..1b7fee3a
--- /dev/null
+++ b/yshop-common/src/main/java/co/yixiang/utils/RegexUtil.java
@@ -0,0 +1,86 @@
+package co.yixiang.utils;
+
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @author ：LionCity
+ * @date ：Created in 2020-10-19 14:44
+ * @description：正则表达式匹配两个字符串之间的内容
+ * @modified By：
+ * @version:
+ */
+public class RegexUtil {
+
+
+    /**
+     * 转换产品描述
+     *
+     * @param str str
+     * @return {@link String}
+     */
+    public static String converProductDescription(String str){
+       StringBuilder sb = new StringBuilder();
+       List<String> imgArr=Arrays.asList(str.split("p><img"));
+       for(int i=0;i<imgArr.size();i++){
+           String img=imgArr.get(i);
+           if(i!=imgArr.size()-1){
+               img=img+"p><img";
+           }
+           if(img.indexOf("src")>0){
+               if(img.indexOf("style=")>0){
+                   String rgex = "style=\"(.*?)\"";
+                   String rgexStr = getSubUtilSimple(img, rgex);
+                   if(rgexStr.indexOf("max-width: 100%;")<0){
+                       img=img.replace( rgexStr ,rgexStr+"max-width: 100%");
+                   }
+               }else{
+                   img=" style=\"max-width: 100%;\""+img;
+               }
+           }
+           sb.append(img);
+       }
+       return sb.toString();
+   }
+
+
+    /**
+     * 正则表达式匹配两个指定字符串中间的内容
+     *
+     * @param soap
+     * @return
+     */
+    public static List<String> getSubUtil(String soap, String rgex) {
+        List<String> list = new ArrayList<String>();
+        // 匹配的模式
+        Pattern pattern = Pattern.compile(rgex);
+        Matcher m = pattern.matcher(soap);
+        while (m.find()) {
+            int i = 1;
+            list.add(m.group(i));
+            i++;
+        }
+        return list;
+    }
+
+    /**
+     * 返回单个字符串，若匹配到多个的话就返回第一个，方法与getSubUtil一样
+     *
+     * @param soap
+     * @param rgex
+     * @return
+     */
+    public static String getSubUtilSimple(String soap, String rgex) {
+        // 匹配的模式
+        Pattern pattern = Pattern.compile(rgex);
+        Matcher m = pattern.matcher(soap);
+        while (m.find()) {
+            return m.group(1);
+        }
+        return "";
+    }
+}
\ No newline at end of file
diff --git a/yshop-mall/src/main/java/co/yixiang/modules/product/service/impl/YxStoreProductServiceImpl.java b/yshop-mall/src/main/java/co/yixiang/modules/product/service/impl/YxStoreProductServiceImpl.java
index d19a95dc..fc6b8394 100644
--- a/yshop-mall/src/main/java/co/yixiang/modules/product/service/impl/YxStoreProductServiceImpl.java
+++ b/yshop-mall/src/main/java/co/yixiang/modules/product/service/impl/YxStoreProductServiceImpl.java
@@ -54,6 +54,7 @@ import co.yixiang.modules.template.service.YxShippingTemplatesService;
 import co.yixiang.modules.user.service.YxUserService;
 import co.yixiang.utils.FileUtil;
 import co.yixiang.utils.RedisUtil;
+import co.yixiang.utils.RegexUtil;
 import co.yixiang.utils.ShopKeyUtils;
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
@@ -527,7 +528,7 @@ public class YxStoreProductServiceImpl extends BaseServiceImpl<StoreProductMappe
      */
     @Override
     public void insertAndEditYxStoreProduct(StoreProductDto storeProductDto) {
-
+        storeProductDto.setDescription(RegexUtil.converProductDescription(storeProductDto.getDescription()));
         ProductResultDto resultDTO = this.computedProduct(storeProductDto.getAttrs());
 
         //添加商品