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ÔõôÓÃJavaʵÏÖ¶¨Ê±Ö´ÐÐij³ÌÐò - Java / Java SE

ÎÒÏëÓÃJavaдһ¸ö³ÌÐò£¬¾ÍÊÇÎÒÏëÔÚÔËÐдúÂëºó£¬ÔÚÖ¸¶¨µÄʱ¼ä´ò¿ªÄ³³ÌÐò£¬ÀýÈçÎÒÔËÐдúÂëºó£¬½²ÔÚ12£º00´ò¿ª"D:\Program Files\Tencent\QQ2009\Bin\QQ.exe"Õâ¸ö³ÌÐò£¬Çó¸ßÈËÖ¸µã¡£»¹ÓпÉÄܵϰÔÚÖ¸¶¨µÄʱ¼äÀýÈç14£º00¹Ø±Õij¸ö³ÌÐò£¬Ð¡µÜ¸ÕѧJava£¬Íü¸ßÈËÖ¸µã¡£Ð»ÁË
Õâ¸öºÍ¼òµ¥ µ«ÒªÊÇÄãµÄJava³ÌÐòÒ»Ö±ÔËÐÐ×ŲÅÐР
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»¹ÊǸø¸ø´úÂë ²»Ì«Ï²»¶¸ø´ð°¸ ¸øÆô·¢ÐÔµÄtest
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Process pro = Runtime.getRuntime().exec("notepad src\\Test1.java");
Java code:

public void testSR(){
long begin = System.currentTimeMillis();

Properties p = System.getProperties();
Enumeration e = p.propertyNames();
while(e.hasMoreElements()){
String str = (String) e.nextElement();
System.out.println(str);
}

try {
Process pro = Runtime.getRuntime().exec("notepad src\\Test1.java");
Thread.sleep(10000);
pro.destroy();
} catch (IOException e1) {
e1.printStackTrace();
}catch (InterruptedException e1) {
e1.printStackTrace();
}
long end = System.currentTimeMillis();
System.out.println("Used time :" + (end - begin));
}



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import java.io.*;
class FileTest
{
public static void main(String [] args) throws Exception
{

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