[fix] String类型判断使用StringUtils.isNotEmpty() 而不是Objects.isNull()

mallchat-common/src/main/java/com/abin/mallchat/common/common/domain/vo/request/CursorPageBaseReq.java

@@ -34,6 +34,6 @@ public class CursorPageBaseReq {
 
     @JsonIgnore
     public Boolean isFirstPage() {
-        return StringUtils.isNotEmpty(cursor);
+        return StringUtils.isEmpty(cursor);
     }
 }

mallchat-custom-server/src/main/java/com/abin/mallchat/custom/user/service/WxMsgService.java

@@ -85,7 +85,7 @@ public class WxMsgService {
     public void authorize(WxOAuth2UserInfo userInfo) {
         User user = userDao.getByOpenId(userInfo.getOpenid());
         //更新用户信息
-        if (StringUtils.isNotEmpty(user.getName())) {
+        if (StringUtils.isEmpty(user.getName())) {
             fillUserInfo(user.getId(), userInfo);
         }
         //触发用户登录成功操作

mallchat-custom-server/src/main/java/com/abin/mallchat/custom/user/websocket/HttpHeadersHandler.java

@@ -17,7 +17,7 @@ public class HttpHeadersHandler extends ChannelInboundHandlerAdapter {
         if (msg instanceof FullHttpRequest) {
             HttpHeaders headers = ((FullHttpRequest) msg).headers();
             String ip = headers.get("X-Real-IP");
-            if (StringUtils.isNotEmpty(ip)) {//如果没经过nginx，就直接获取远端地址
+            if (StringUtils.isEmpty(ip)) {//如果没经过nginx，就直接获取远端地址
                 InetSocketAddress address = (InetSocketAddress) ctx.channel().remoteAddress();
                 ip = address.getAddress().getHostAddress();
             }