Java³ÌÐòÐÞ¸ÄÎļþÃû
package script;
import java.io.File;
import java.io.IOException;
public class Realname {
public static void main(String[] args) throws IOException
{
File oldFile = new File("d:/PMS");
if(!oldFile.exists())
{
oldFile.createNewFile();
}
System.out.println("ÐÞ¸ÄǰÎļþÃû³ÆÊÇ£º"+oldFile.getName());
String rootPath = oldFile.getParent();
System.out.println("¸ù·¾¶ÊÇ£º"+rootPath);
File newFile = new File(rootPath + File.separator + "PMSTmp");
System.out.println("Ð޸ĺóÎļþÃû³ÆÊÇ£º"+newFile.getName());
if (oldFile.renameTo(newFile))
{
System.out.println("Ð޸ijɹ¦!");
}
else
{
System.out.println("ÐÞ¸Äʧ°Ü");
}
}
}
Ïà¹ØÎĵµ£º
ÔÚSuse10.1ϰ²×°EOS5.3£¬½çÃæ°´Å¥·²ÖÐÎͼÊÇ·½¸ñ£¬¿ÉÔÚÖն˲鿴ÖÐÎͼÊǺõģ¬ÍøÉÏËÑÁ˺ü¸Ì죬ÖÕÓÚŪÃ÷°×ÔÒò¡£
EOS5.3ʹÓõÄÊÇjdk1.4.2£¬ÔÚsuseÏÂûÓÐjdkĬÈÏÒªÇóµÄÖÐÎÄ×ÖÌ壬ÐèÒª×ö¶îÍâµÄÅäÖã¬Ð޸ķ½·¨ÈçÏ£º
1.ʹÓÃsuÃüÁîÇл»ÎªrootÓû§£¬ÔÙʹÓÃcdÃüÁîÇл»µ½jdk°²×°Â·¾¶ÏµÄjre£»ÀýÈ磺
......
ÄãÔø¾ÐèÒªÓ¦ÓÃÖ´ÐÐÒ»¸öÈÎÎñÂð£¿Õâ¸öÈÎÎñÿÌì»òÿÖÜÐÇÆÚ¶þÍíÉÏ11£º30£¬»òÐí½ö½öÿ¸öÔµÄ×îºóÒ»ÌìÖ´ÐС£Ò»¸ö×Ô¶¯Ö´ÐжøÎÞÐë¸ÉÔ¤µÄÈÎÎñÔÚÖ´Ðйý³ÌÖÐÈç ¹û·¢ÉúÒ»¸öÑÏÖØ´íÎó£¬Ó¦ÓÃÄܹ»Öªµ½ÆäÖ´ÐÐʧ°Ü²¢³¢ÊÔÖØÐÂÖ´ÐÐÂð£¿ÄãºÍÄãµÄÍŶÓÊÇÓÃjava±à³ÌÂð£¿Èç¹ûÕâЩÎÊÌâÖÐÈκÎÒ»¸öÄã»Ø´ðÊÇ£¬ÄÇôÄãÓ¦¸ÃʹÓà Quartzµ÷¶ÈÆ÷¡£
¡¡¡¡
¡¡¡¡ ......
¡¡¡¡ÔõôÈóÌÐòÀûÓÃËÑË÷ÒýÇæÀ´ËѼ¯ÍøÖ·£¬ÕâÓÐʲôÓÃ?ºÜÓÐÓÃ!ÍøÉ϶¯éüÓÐÈ˽ÐÂôÍøÖ·Êý¾Ý¿â£¬Èç·¢²¼Èí¼þÍøÖ·¡¢ÓʼþµØÖ·¡¢ÂÛÌ³ÍøÖ·¡¢ÐÐÒµÍøÖ·£¬ÕâÐ©ÍøÖ·ÊÇÔõôÀ´µÄÄØ?²»¿ÉÄÜÊÇÈËÊÖ¹¤ÊÕ¼¯¶øÀ´µÄ£¬¶¼ÊÇÈóÌÐòÀûÓÃËÑË÷ÒýÇæÈ¡µ½µÄ£¬Èç¹ûÄúÐèҪijÀàÍøÖ·ÐÅÏ¢Êý¾Ý£¬¾Í¸ú³É¶¼ÀÊÎÖ½ÌÓýÀ´Ò»ÆðÑо¿Ò»Ï£¬·Ç³£¼òµ¥¡£
¡¡¡¡±¾ÎIJÉÓÃJavaÓïÑÔÐ ......
¿ÉÄÜÓкܶàѧϰJavaµÄÅóÓÑ»¹²»ÖªµÀJavaµÄÔËÐÐÔÀí¡¢JavaÐéÄâ»úÊÇÔõô¹¤×÷µÄ£¬±¾ÎĽ«ÎªÄãÏêϸ½²½â(JVM)Java ÐéÄâ»ú¡£
¡¡¡¡ÔÚJavaÖÐÒýÈëÁËÐéÄâ»úµÄ¸ÅÄ¼´ÔÚ»úÆ÷ºÍ±àÒë³ÌÐòÖ®¼ä¼ÓÈëÁËÒ»²ã³éÏóµÄÐéÄâµÄ»úÆ÷¡£Õą̂ÐéÄâµÄ»úÆ÷ÔÚÈÎºÎÆ½Ì¨É϶¼Ìṩ¸ø±àÒë³ÌÐòÒ»¸öµÄ¹²Í¬µÄ½Ó¿Ú¡£±àÒë³ ......
package tao.hai.bing;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
public class LoadJar {
public static void main(String[] args)
{
Syst ......