<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[O_ORick的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/O_ORick</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; O_ORick]]></copyright><item><title><![CDATA[Springboot+uniapp+wechatPay SDK实现微信支付(JSAPI_V3)]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/145081277</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/145081277</guid><author>O_ORick</author><pubDate>Sat, 11 Jan 2025 19:57:55 +0800</pubDate><description><![CDATA[基于微信支付v3,sdk方式实现实现微信公众号jsapi]]></description><category></category></item><item><title><![CDATA[Element对象的firstchild和lastChild获取属性值的undefined问题]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73731989</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73731989</guid><author>O_ORick</author><pubDate>Mon, 26 Jun 2017 06:08:00 +0800</pubDate><description><![CDATA[HTML_CSSS

//
function getNodes() {
//得到li1(子节点)
//var liLabel = document.getElementById("li1");
//得到ul(父节点)
//var ulLabel = liLabel.parentNode;
//alert(ulLabel.id);

//获取ul的第一个子节点
//var ul]]></description><category></category></item><item><title><![CDATA[IE(11)浏览器清理缓存方法]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73731880</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73731880</guid><author>O_ORick</author><pubDate>Mon, 26 Jun 2017 03:29:28 +0800</pubDate><description><![CDATA[打开IE11,按Alt键,显示菜单栏---工具---Internet选项---常规---浏览历史记录---设置---Internet临时文件---查看文件---将目录里面的文件清空即可]]></description><category></category></item><item><title><![CDATA[谷歌浏览器不能使用opener属性的问题和解决]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73731464</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73731464</guid><author>O_ORick</author><pubDate>Mon, 26 Jun 2017 01:42:19 +0800</pubDate><description><![CDATA[我先放一个简化的案例:
父页面:


HTML_CSSS

function open_func() {
window.open("user.html","width=250","height=150");
}



编号: 
姓名: 






子页面:


USER




操作
编号
歌名



100
光辉岁月

]]></description><category></category></item><item><title><![CDATA[怎么将spring源码导入java项目]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73657646</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73657646</guid><author>O_ORick</author><pubDate>Sat, 24 Jun 2017 03:42:52 +0800</pubDate><description><![CDATA[右键你的项目名,Build Path--->Add External Archives!!!]]></description><category></category></item><item><title><![CDATA[使用配置文件配置工厂生产(工厂模式-base)]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73657643</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73657643</guid><author>O_ORick</author><pubDate>Sat, 24 Jun 2017 03:24:10 +0800</pubDate><description><![CDATA[通过Properties类加反射达到配置文件信息的读取的实现,单方面实现,仅供学习参考,实际使用还是按照实际生产：
假设代码包package已经已经new了，在下面创建一个文件,右键--->new--->File--->name为spring.properties
内容为:
spring.properties --->>>>
VechicleType=com.*******.Train
]]></description><category></category></item><item><title><![CDATA[解决eclipse没有断点却在有异常时跳到debug模式界面的问题]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73614795</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73614795</guid><author>O_ORick</author><pubDate>Fri, 23 Jun 2017 11:27:42 +0800</pubDate><description><![CDATA[点击Eclipse菜单栏的window---》点击preference---》点击Run/Debug下拉菜单---》perspectives---》点击提示为:
Open the associated perspective when an application suspends. 里面的单选按钮Never！]]></description><category></category></item><item><title><![CDATA[由微见著！模拟JDK动态代理的实现2---Spring AOP]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73614639</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73614639</guid><author>O_ORick</author><pubDate>Fri, 23 Jun 2017 11:12:41 +0800</pubDate><description><![CDATA[续:


/**
 * 测试端
 * @author Administrator
 *
 */
public class Client {
public static void main(String[] args) throws Exception {
UserMgr mgr = new UserMgrImpl();
InvocationHandler h = new Tr]]></description><category></category></item><item><title><![CDATA[由微见著,模拟JDK动态代理的实现1]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73612853</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73612853</guid><author>O_ORick</author><pubDate>Fri, 23 Jun 2017 05:30:10 +0800</pubDate><description><![CDATA[话说代理说白了就是方法的再封装，实现代理是由继承和聚合两种方式实现的。动态代理就是使用代理类在运行时根据传入的接口类型的对象，生成class文件，实例化,并调用里面的代理方法。


以下是例子(code):


/**
 * 使用聚合来实现代理-代理和被代理也是实现Moveable(自定义Interface)
 * 本类是模拟代理的测试端
 * @author Rick
 *]]></description><category></category></item><item><title><![CDATA[解决eclipse切换JDK]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73612235</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73612235</guid><author>O_ORick</author><pubDate>Thu, 22 Jun 2017 23:54:44 +0800</pubDate><description><![CDATA[工具很重要,但不是关键！但是还是很重要！@_@
有时候我们需要切换JDK版本或者由公用jre切换到自己安装的jdk的时候,就需要切换eclipse的JDK安装配置了.
首先点击在Eclipse工具栏window---》preference---》点击JAVA下拉表单---》Installed JREs---》点击Add按钮---》点击Exceution Environment Descript]]></description><category></category></item><item><title><![CDATA[理解类名.class]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73571834</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73571834</guid><author>O_ORick</author><pubDate>Thu, 22 Jun 2017 11:41:02 +0800</pubDate><description><![CDATA[理解类名.class(Type.class)首先我们要理解对java的类、对象、实例(化)不能混淆且理解.
类:中文字面意思是很多相似事物的综合,如:类群、人类.
对象:对象是相对于类的具体，是行动或者思考时作为目标的事物,比如：人类很笼统,广泛,但是比如从人类中拿出一个人来描述形容人类是怎样的呢,这时候我们脑海中就有一个比较形象具体的画面了,比如艺术家齐白石这个对象来说,齐白石是人类,我们在]]></description><category></category></item><item><title><![CDATA[正则表达式各种字符含义(链接)]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73479640</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73479640</guid><author>O_ORick</author><pubDate>Tue, 20 Jun 2017 03:43:26 +0800</pubDate><description><![CDATA[http://www.cnblogs.com/afarmer/archive/2011/08/29/2158860.html]]></description><category></category></item><item><title><![CDATA[java网络编程学习资料]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73472523</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73472523</guid><author>O_ORick</author><pubDate>Mon, 19 Jun 2017 19:19:28 +0800</pubDate><description><![CDATA[http://www.bianceng.cn/Programming/Java/201101/22988.htm]]></description><category></category></item><item><title><![CDATA[ArrayList和LinkedList(选择数据结构的衡量标准)]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73456522</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73456522</guid><author>O_ORick</author><pubDate>Mon, 19 Jun 2017 05:38:58 +0800</pubDate><description><![CDATA[理论是理想,实践实验才是真标准！！以下是理论总结,具体看业务需要和实际生产！
1.
ArrayList 根据元素下标读取快,因此更替元素也快:底层有数组Index.
LinkedList根据元素下标读取慢，更替元素慢:底层没有Index.


2.删除:ArrayList删除的元素越靠最前或者靠最后,速度越比同条件的LinkedList快，元素越多越明显。
            L]]></description><category></category></item><item><title><![CDATA[collection和collections接口的区别]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73456395</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73456395</guid><author>O_ORick</author><pubDate>Mon, 19 Jun 2017 04:00:00 +0800</pubDate><description><![CDATA[1、java.util.Collection 是一个接口。它提供了对集合对象进行基本操作的通用接口方法。Collection接口在Java 类库中有很多具体的实现。Collection接口的意义是为各种具体的集合提供了最大化的统一操作方式。


 Collection   
├List   
│├LinkedList   
│├ArrayList   
│└Vector   
│　]]></description><category></category></item><item><title><![CDATA[list\set等容器(集合)那里重写equals为什么还要重写hashCode方法]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73440749</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73440749</guid><author>O_ORick</author><pubDate>Sun, 18 Jun 2017 21:06:25 +0800</pubDate><description><![CDATA[我们学些java j2se的时候为还说比较两个引用是否值(内容)相等的时候不去重写hashcode方法,只是重写equals方法呢:
一下是单纯重写equals方法的例子:
/**
 * 测试重写equals方法
 * @author Rick
 *
 */
public class EqualsUsage {
String name;

public EqualsUsage(]]></description><category></category></item><item><title><![CDATA[Java的操作符instanceof的使用和注意点]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73437734</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73437734</guid><author>O_ORick</author><pubDate>Sun, 18 Jun 2017 20:03:35 +0800</pubDate><description><![CDATA[instanceof操作符是用于java运行时指出对象是否某一特定类的实例.但是用在java的引用数据类型作判断的时候要注意包装类的问题，如下:


System.out.println(new Integer(100));

System.out.println(new Integer(100) instanceof Integer);

 /*System.out.println]]></description><category></category></item><item><title><![CDATA[解决io流java.io.FileNotFoundException: 【D:\\***\\***】 (拒绝访问。)]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73409723</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73409723</guid><author>O_ORick</author><pubDate>Sun, 18 Jun 2017 07:19:48 +0800</pubDate><description><![CDATA[如下代码:
异常原因是因为在输入过着输出流中没有定义文件名,而只有目录。


/**
 * 字符流
 * @author Administrator
 *
 */
public class Demo5 {

public static void stream() throws IOException {
InputStream inputStream = new FileI]]></description><category></category></item><item><title><![CDATA[swing的JFrame容器的一些小玩意]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73409652</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73409652</guid><author>O_ORick</author><pubDate>Sun, 18 Jun 2017 05:04:57 +0800</pubDate><description><![CDATA[才疏学浅,搞着玩一下，不吝赐教:


/**
 * 使用JFrame来做一个小窗口玩玩
 * @author Rick
 *
 */
public class JFreamTest {
public static void main(String[] args) {
JFrame jFrame = new JFrame("JFrame窗体"); //构造一个初始时不可见的窗体,]]></description><category></category></item><item><title><![CDATA[匿名类和匿名内部类]]></title><link>https://blog.youkuaiyun.com/O_ORick/article/details/73368450</link><guid>https://blog.youkuaiyun.com/O_ORick/article/details/73368450</guid><author>O_ORick</author><pubDate>Sat, 17 Jun 2017 07:17:40 +0800</pubDate><description><![CDATA[/**
 * 父类A
 * @author Rick
 *
 */
public class A {
public void say() {
System.out.println("哈哈A！");
}
}


/**
 * 子类B
 * @author Rick
 *
 */
public class B extends A {

@Override
pub]]></description><category></category></item></channel></rss>