JavaÖеÄתÒå×Ö·û
\n »»ÐÐ(\u000a)
\t Ë®Æ½ÖÆ±í·û(\u0009)
\b ¿Õ¸ñ(\u0008)
\r »Ø³µ(\u000d)
\f »»Ò³(\u000c)
\' µ¥ÒýºÅ(\u0027)
\" Ë«ÒýºÅ(\u0022)
\\ ·´Ð±¸Ü(\u005c)
\ddd Èýλ°Ë½øÖÆ
\udddd ËÄλʮÁù½øÖÆ
Ïà¹ØÎĵµ£º
Runtime runtime = Runtime.getRuntime();// ¿ªÊ¼µ÷Ó÷þÎñ¶Ë½Å±¾
Process process = runtime.exec("encode.sh /home/tomcat6/kgedata/note_not_encode/ /home/tomcat6/kgedata/note_encode/");
int exitVal = process.waitFor();
System.out.prin ......
1Áгö´ÅÅÌ/Îļþ¼ÐÄÚµÄÎļþ
import java.io.File;
import java.io.IOException;
public class Test {
public static void main(String[] args) throws IOException{
// TODO Auto-generated method stub
&n ......
Java ÖеĶѺÍÕ»
Java°ÑÄÚ´æ»®·Ö³ÉÁ½ÖÖ£ºÒ»ÖÖÊÇÕ»Äڴ棬һÖÖÊǶÑÄÚ´æ¡£
ÔÚº¯ÊýÖж¨ÒåµÄһЩ»ù±¾ÀàÐ͵ıäÁ¿ºÍ¶ÔÏóµÄÒýÓñäÁ¿¶¼ÔÚº¯ÊýµÄÕ»ÄÚ´æ
ÖзÖÅä
¡£
µ±ÔÚÒ»¶Î´úÂë¿é¶¨ÒåÒ»¸ö±äÁ¿Ê±£¬Java¾ÍÔÚÕ»ÖÐΪÕâ¸ö±äÁ¿·ÖÅäÄÚ´æ¿Õ¼ä£¬µ±³¬¹ý±äÁ¿µÄ×÷ÓÃÓòºó£¬Java»á×Ô¶¯ÊͷŵôΪ¸Ã±äÁ¿Ëù·ÖÅäµÄÄÚ´æ¿Õ¼ä£¬
¸ÃÄÚ´æ¿Õ¼ä¿ÉÒÔÁ¢¼´± ......
http://www.goceanedu.com.cn/Read_1855.htm
ÔÚ°Ñjdk°²×°µ½¼ÆËã»úÖÐÖ®ºó£¬ÎÒÃÇÀ´½øÐÐÉèÖÃʹjava»·¾³Äܹ»Ê¹Óá£
Ê×ÏÈÓÒ¼üµãÎҵĵçÄÔ¡£´ò¿ªÊôÐÔ¡£È»ºóÑ¡Ôñ“¸ß¼¶”ÀïÃæµÄ“»·¾³±äÁ¿”£¬ÔÚеĴò¿ª½çÃæÖеÄϵͳ±äÁ¿ÐèÒªÉèÖÃÈý¸öÊôÐÔ“JAVA_HOME”¡¢
“path”¡¢“classpat ......
ÖØÐ´µÄÖ÷ÒªÓŵãÊÇÄܹ»¶¨Òå×ÓÀàÌØÓеÄÌØÕ÷: Èç:
public class Father{
public void speak(){
System.out.println("Father");
}
}
public class Son extends Father{
public void speak(){
System.out.println("son");
}
}
ÕâÒ²½Ð×ö¶à̬ÐÔ,ÖØÐ´·½·¨Ö»ÄÜ´æÔÚÓÚ¾ßÓм̳йØÏµµÄÀàÖÐ,ÖØÐ´·½·¨Ö»ÄÜÖ ......