根据系统设置决定是否自动生成分享图（商品创建或者更新的时候自动创建对应分享图）

litemall-core/src/main/java/org/linlinjava/litemall/core/qcode/QCodeService.java

@@ -32,6 +32,9 @@ public class QCodeService {
      * @param goodName
      */
     public void createGoodShareImage(String goodId, String goodPicUrl, String goodName) {
+        if (!SystemConfig.isAutoCreateShareImage())
+            return;
+
         try {
             //创建该商品的二维码
             File file = wxMaService.getQrcodeService().createWxaCodeUnlimit(goodId, "pages/index/index");

litemall-core/src/main/java/org/linlinjava/litemall/core/system/SystemConfig.java

@@ -60,6 +60,11 @@ public class SystemConfig extends BaseConfig {
         return getConfig(PRE_FIX + "mallname");
     }
 
+    public static boolean isAutoCreateShareImage() {
+        int autoCreate = getConfigInt("shareimage.autocreate");
+        return autoCreate == 0 ? false : true;
+    }
+
     @Override
     public String getPrefix() {
         return PRE_FIX;