给你个例子 /* A basic Java class stub for a Win32 Console Application. */import java.util.*; public class Systemtest { public static void main(String args[]) { Properties Systeminfo=System.getProperties(); Enumeration e=Systeminfo.propertyNames(); while(e.hasMoreElements()) { String key=(String)e.nextElement(); System.out.println(key + " value is " + Systeminfo.getProperty(key)); } } //{{DECLARE_CONTROLS //}} }
bighappy(简单) :怎么设呢,请举例讲讲啊。分不够可以再给的啊,这个东西搞不懂,很是难受呢。
System.out.println(System.getProperty("myProperty"));
/*
A basic Java class stub for a Win32 Console Application.
*/import java.util.*;
public class Systemtest {
public static void main(String args[]) {
Properties Systeminfo=System.getProperties();
Enumeration e=Systeminfo.propertyNames();
while(e.hasMoreElements())
{
String key=(String)e.nextElement();
System.out.println(key + " value is " + Systeminfo.getProperty(key));
}
} //{{DECLARE_CONTROLS
//}}
}
没有用到System.setProperty
wwlzlk(kao) :你的是什么意思,能讲得详细点吗
String m = System.getProperty(s);这是实现了什么功能呀?为什么m为null呀?