<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[devchai728的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/devchai728</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; devchai728]]></copyright><item><title><![CDATA[java:文件保存]]></title><link>https://blog.youkuaiyun.com/devchai728/article/details/53545035</link><guid>https://blog.youkuaiyun.com/devchai728/article/details/53545035</guid><author>devchai728</author><pubDate>Fri, 09 Dec 2016 22:14:31 +0800</pubDate><description><![CDATA[包 swing
类
JFileChooser jfile；
ui美化
UImanager.setLookAndfeel(uimanager.getsystemlookandfeel)
放在jfile之前
文件流
保存
将text 写入file
File file=new File(jfile.getSelectfile());     //选中文件写入·哪里
Bufferwri]]></description><category></category></item><item><title><![CDATA[java:frame 动态变大小]]></title><link>https://blog.youkuaiyun.com/devchai728/article/details/53469678</link><guid>https://blog.youkuaiyun.com/devchai728/article/details/53469678</guid><author>devchai728</author><pubDate>Mon, 05 Dec 2016 20:20:42 +0800</pubDate><description><![CDATA[得到当前screen 大小
Demesion s=Toolkit.getDefaultToolkit().getScreenSize();
setlayout(null);
btn.setBounds(x,y,s.width,s.height);
//************************************//
Dimension si=Toolkit.getDefaul]]></description><category></category></item><item><title><![CDATA[java：applet的实现]]></title><link>https://blog.youkuaiyun.com/devchai728/article/details/52863768</link><guid>https://blog.youkuaiyun.com/devchai728/article/details/52863768</guid><author>devchai728</author><pubDate>Wed, 19 Oct 2016 21:54:59 +0800</pubDate><description><![CDATA[applet
代码
java
import java.awt.applet;
...............
public class applet{
public void init(){}            //java包方法
public void start(){}
                                       //chushihua方法]]></description><category></category></item><item><title><![CDATA[java如何调用浏览器]]></title><link>https://blog.youkuaiyun.com/devchai728/article/details/52833058</link><guid>https://blog.youkuaiyun.com/devchai728/article/details/52833058</guid><author>devchai728</author><pubDate>Sun, 16 Oct 2016 21:16:51 +0800</pubDate><description><![CDATA[1.调用浏览器
java .net.url   u=java.net.url.create(); //adress
java.awt.desktop d=java.awt.desktop.getdesktop();//get desk
if(d.isSuported(java.awt.desktop.Action.browse) //try browse
try{  
d.browse(]]></description><category></category></item><item><title><![CDATA[java 图片打包]]></title><link>https://blog.youkuaiyun.com/devchai728/article/details/52832954</link><guid>https://blog.youkuaiyun.com/devchai728/article/details/52832954</guid><author>devchai728</author><pubDate>Sun, 16 Oct 2016 21:00:49 +0800</pubDate><description><![CDATA[1.将图片和java文件打包jar，图片跟随jar包， 从而防止图片丢失
Toolkit t=frame-name.getTooLKIT();
java.net.url a=frame-name.class.getresouse("/path-name/pic-name");//此路径才能在jar包正常运行，path在src下
Imagin i=t.getImagin(a）；]]></description><category></category></item><item><title><![CDATA[java制作登陆窗口示例]]></title><link>https://blog.youkuaiyun.com/devchai728/article/details/51184459</link><guid>https://blog.youkuaiyun.com/devchai728/article/details/51184459</guid><author>devchai728</author><pubDate>Mon, 18 Apr 2016 22:48:14 +0800</pubDate><description><![CDATA[java制作登陆窗口；需要的技术；菜鸟级别：frame，组件 button panel label；界面布局 layout；
frame 位置setLocationRalativeto(null）；让frame从中间跳出而不是从左上角调出来；
采用flowlayout布局，即组件一排一排往下挤，因此窗口扩大会变形，采用方法setResizeble(false);使最大化标签失灵；图片插入ima]]></description><category></category></item><item><title><![CDATA[java初级，窗口关闭与button与事件响应]]></title><link>https://blog.youkuaiyun.com/devchai728/article/details/51166234</link><guid>https://blog.youkuaiyun.com/devchai728/article/details/51166234</guid><author>devchai728</author><pubDate>Sat, 16 Apr 2016 09:26:57 +0800</pubDate><description><![CDATA[窗口关闭事件
frame默认窗口是不能被x掉，需要给x一个关闭响应，f.add窗体监听器（匿名适配器（）{
方法 windowclosing（windowevent e）{}}）；这里的方法名不能改，该方法名为库方法；
button响应
点击button有具体行为，b.addactionlistener(new actionlistener(){
actionperfomed(windo]]></description><category></category></item><item><title><![CDATA[java;继承，多个类main函数用法]]></title><link>https://blog.youkuaiyun.com/devchai728/article/details/51057574</link><guid>https://blog.youkuaiyun.com/devchai728/article/details/51057574</guid><author>devchai728</author><pubDate>Mon, 04 Apr 2016 17:52:23 +0800</pubDate><description><![CDATA[继承 extends关键字；子类继承父类所有的成员变量；继承变量却不继承变量值value；在公共类中主函数调用该类；
只能有一个main函数，类A main函数中创建类B的对象，即可接入该类B，
在公共类中private修饰的成员变量在之类中无法被继承，私有成员变量在类别中无法传递；在类内可以被调用；]]></description><category></category></item><item><title><![CDATA[java:类和对象,函数]]></title><link>https://blog.youkuaiyun.com/devchai728/article/details/51050918</link><guid>https://blog.youkuaiyun.com/devchai728/article/details/51050918</guid><author>devchai728</author><pubDate>Sun, 03 Apr 2016 16:48:10 +0800</pubDate><description><![CDATA[类，杯子是一种类，灯是类，动物是类；
对象，玻璃杯，白炽灯，马是对象；
属性，半径 颜色 材质 。
java中，在类中定义对象， 类apple创建对象：apple app=new apple();类中有多种对象，对象的行为过程成为方法，方法通过一堆堆函数实现；
创建函数 public void f(){};与主函数平行并被调用；格式 访问限制 返回类型 函数名；
匿名对象：apple a]]></description><category></category></item><item><title><![CDATA[app开发的困境]]></title><link>https://blog.youkuaiyun.com/devchai728/article/details/51050759</link><guid>https://blog.youkuaiyun.com/devchai728/article/details/51050759</guid><author>devchai728</author><pubDate>Sun, 03 Apr 2016 16:14:31 +0800</pubDate><description><![CDATA[学app开发，java是必经之路，万不要想着跳过他。]]></description><category></category></item></channel></rss>