<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[vv4304的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/vv4304</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; vv4304]]></copyright><item><title><![CDATA[微信浏览器大字体&关怀模式解决]]></title><link>https://blog.youkuaiyun.com/vv4304/article/details/159392202</link><guid>https://blog.youkuaiyun.com/vv4304/article/details/159392202</guid><author>vv4304</author><pubDate>Mon, 23 Mar 2026 17:29:47 +0800</pubDate><description><![CDATA[/ 但 WeixinJSBridgeReady 通常只触发一次，所以放在这里相对安全。// 注意：在 setInterval 中重复添加监听器可能无效或冗余，// 更好的做法是在外部只监听一次，但为了保持代码块独立，这里保留逻辑。// 每次循环都尝试绑定，虽然微信通常会去重，但这样能确保万无一失。// 如果桥接对象还没好，监听一次性的准备事件。// 注意：修正了原代码中的 '&' 笔误。// 1. 强制设置字体为默认 (0)// 2. 监听菜单事件并立即重置。// 定义核心处理函数。]]></description><category></category></item><item><title><![CDATA[Error: PostCSS plugin tailwindcss requires PostCSS 8]]></title><link>https://blog.youkuaiyun.com/vv4304/article/details/131323151</link><guid>https://blog.youkuaiyun.com/vv4304/article/details/131323151</guid><author>vv4304</author><pubDate>Wed, 21 Jun 2023 10:44:55 +0800</pubDate><description><![CDATA[为什么vue-cli 生成的项目会报错呢，原来cli-service 的post-loader 是 3.x 而不是 和postcss8 版本同步的 4.x。vue-cli 生成的项目，添加tailwindcss 按照官网的步骤，最后会报错，原因是vue-cli 依赖的还是postcss7。]]></description><category></category></item><item><title><![CDATA[python+mysql实现gui增删改管理系统]]></title><link>https://blog.youkuaiyun.com/vv4304/article/details/103637442</link><guid>https://blog.youkuaiyun.com/vv4304/article/details/103637442</guid><author>vv4304</author><pubDate>Fri, 20 Dec 2019 19:19:26 +0800</pubDate><description><![CDATA[main.py



"""
__author__ = 'bearcarl'
__version__ = '1.0'

from tkinter import *
from tkinter import ttk
from tkinter import messagebox  # 导入提示窗口包
from connect_mysql import Mysql_conn
from dLink...]]></description><category></category></item><item><title><![CDATA[python实现b树]]></title><link>https://blog.youkuaiyun.com/vv4304/article/details/103637508</link><guid>https://blog.youkuaiyun.com/vv4304/article/details/103637508</guid><author>vv4304</author><pubDate>Fri, 20 Dec 2019 19:19:12 +0800</pubDate><description><![CDATA[class Entity(object):
    """''数据实体"""

    def __init__(self, key, value):
        self.key = key
        self.value = value


class Node(object):
    """B树的节点"""

    def __init__(self):
        se...]]></description><category></category></item><item><title><![CDATA[环信sdk指定聊天列子]]></title><link>https://blog.youkuaiyun.com/vv4304/article/details/83473840</link><guid>https://blog.youkuaiyun.com/vv4304/article/details/83473840</guid><author>vv4304</author><pubDate>Sun, 28 Oct 2018 13:04:02 +0800</pubDate><description><![CDATA[
public class Login extends Activity implements Button.OnClickListener {


    EditText account, password;
    Button login;
    handle hn;

    @Override
    protected void onCreate(@Nullable Bundle ...]]></description><category></category></item><item><title><![CDATA[android 检测EditText更改]]></title><link>https://blog.youkuaiyun.com/vv4304/article/details/83473799</link><guid>https://blog.youkuaiyun.com/vv4304/article/details/83473799</guid><author>vv4304</author><pubDate>Sun, 28 Oct 2018 12:58:58 +0800</pubDate><description><![CDATA[
public class MainActivity extends AppCompatActivity {
    String code = &quot;QQ&quot;;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
      ...]]></description><category></category></item><item><title><![CDATA[android camera2 API使用代码]]></title><link>https://blog.youkuaiyun.com/vv4304/article/details/83473604</link><guid>https://blog.youkuaiyun.com/vv4304/article/details/83473604</guid><author>vv4304</author><pubDate>Sun, 28 Oct 2018 12:26:49 +0800</pubDate><description><![CDATA[
public class MainActivity extends AppCompatActivity {

    private final int REQUEST_CAMERA_PERMISSION = 0;
    private TextureView mTextureView;
    private ImageButton mCaptureBtn;
    private Came...]]></description><category></category></item><item><title><![CDATA[java中Scanner]]></title><link>https://blog.youkuaiyun.com/vv4304/article/details/58609446</link><guid>https://blog.youkuaiyun.com/vv4304/article/details/58609446</guid><author>vv4304</author><pubDate>Tue, 28 Feb 2017 17:59:51 +0800</pubDate><description><![CDATA[java.util.Scanner是Java5的新特征，主要功能是简化文本扫描。这个类最实用的地方表现在获取控制台输入，其他的功能都很鸡肋，尽管Java API文档中列举了大量的API方法，但是都不怎么地。

一、扫描控制台输入

这个例子是常常会用到，但是如果没有Scanner，你写写就知道多难受了。
当通过new Scanner(System.in)创建一个Scanner，控制台会一]]></description><category></category></item></channel></rss>