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java程序中怎样读注册表,怎样调用其他的程序?
来源: 互联网 发布时间:2015-03-17
本文导语: 请教各位大侠: 1.java程序中怎样读注册表,怎样调用其他的程序? 2.怎样关闭一个对话框,是发送一个Event吗?是哪个函数。 谢谢! | 1、怎样调用其他的程序? 答: import java.lang.*; try{ Run...
请教各位大侠:
1.java程序中怎样读注册表,怎样调用其他的程序?
2.怎样关闭一个对话框,是发送一个Event吗?是哪个函数。
谢谢!
1.java程序中怎样读注册表,怎样调用其他的程序?
2.怎样关闭一个对话框,是发送一个Event吗?是哪个函数。
谢谢!
|
1、怎样调用其他的程序?
答:
import java.lang.*;
try{
Runtime rt=Runtime.getRuntime();
rt.exec("NotePad");
}
catch(Exception e)
{
}
2、关闭对话框。
import javax.swing.*;
JDialog jd=new JDialog();
jd.setVisible(true);//这里显示
jd.setVisible(false);//这里关闭,应该是隐藏
答:
import java.lang.*;
try{
Runtime rt=Runtime.getRuntime();
rt.exec("NotePad");
}
catch(Exception e)
{
}
2、关闭对话框。
import javax.swing.*;
JDialog jd=new JDialog();
jd.setVisible(true);//这里显示
jd.setVisible(false);//这里关闭,应该是隐藏
|
通过jni可以调用本地方法
通过java idl可以调用基于corba的服务
微软的jvm可以使用com/dcom
通过java idl可以调用基于corba的服务
微软的jvm可以使用com/dcom
|
java读注册表还跨鸟平台阿
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读注册表正是 JDK1.4 中 Preferences API 所要提供的功能
from sun's doc:
This new feature is a simple API for managing user preference and configuration data. Applications require preference and configuration data to adapt to different users, environments and needs. Applications need a way to store, retrieve, and modify this data. This need is met by the Preferences API. The Preferences API is intended to replace most common uses of class java.util.Properties, rectifying many of its deficiencies, while retaining its light weight.
from sun's doc:
This new feature is a simple API for managing user preference and configuration data. Applications require preference and configuration data to adapt to different users, environments and needs. Applications need a way to store, retrieve, and modify this data. This need is met by the Preferences API. The Preferences API is intended to replace most common uses of class java.util.Properties, rectifying many of its deficiencies, while retaining its light weight.