<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[qq_42536588的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/qq_42536588</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; qq_42536588]]></copyright><item><title><![CDATA[There was an unexpected error(type=Bad Request,status=400).Required String parameter'username' isnot]]></title><link>https://blog.youkuaiyun.com/qq_42536588/article/details/104103637</link><guid>https://blog.youkuaiyun.com/qq_42536588/article/details/104103637</guid><author>qq_42536588</author><pubDate>Wed, 29 Jan 2020 00:05:55 +0800</pubDate><description><![CDATA[异常信息：

Whitelabel Error Page

This application has no explicit mapping for /error, so you are seeing this as a fallback.

Tue Jan 28 23:32:38 CST 2020

There was an unexpected error (type=Bad Request,...]]></description><category></category></item><item><title><![CDATA[Qwidge详解]]></title><link>https://blog.youkuaiyun.com/qq_42536588/article/details/80795632</link><guid>https://blog.youkuaiyun.com/qq_42536588/article/details/80795632</guid><author>qq_42536588</author><pubDate>Sun, 24 Jun 2018 22:55:49 +0800</pubDate><description><![CDATA[   QWidget 类的构造函数如下：    QWidget(QWidget *parent = 0, Qt::WindowFlags f = 0);           其中参数 parent 指向父窗口，如果这个参数为 0，则窗口就成为一个顶级窗口         参数 f 是构造窗口的标志，主要用于控制窗口的类型和外观等，有以下常用值。         1）Qt::FramelessWin...]]></description><category></category></item><item><title><![CDATA[正则表达式的使用]]></title><link>https://blog.youkuaiyun.com/qq_42536588/article/details/80795548</link><guid>https://blog.youkuaiyun.com/qq_42536588/article/details/80795548</guid><author>qq_42536588</author><pubDate>Sun, 24 Jun 2018 22:49:09 +0800</pubDate><description><![CDATA[使用正则表达式限制QLineEdit的测试例子：#ifndef DIALOG_H
#define DIALOG_H

#include &amp;lt;QDialog&amp;gt;

namespace Ui {
class Dialog;
}

class Dialog : public QDialog
{
    Q_OBJECT

public:
    explicit Dialog(QWidget *...]]></description><category></category></item></channel></rss>