Ò»¸öjavaС³ÌÐòÎÊÌâ
ÔËÐÐʱ³öÏÖÕâÑùµÄ´íÎó
Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 0
at TestPrintStream2.main(TestPrintStream2.java:12)
Çë¸ßÊÖ°ïæ½ÌÎÒ¸ÄÒ»ÏÂ
˳±ã˵һÏÂÄܲ»ÄܽÌÎÒÕâargsÔõÑùÓÃËü£¨ÔÚeclipseÖУ©
import java.io.*;
public class TestPrintStream2 {
public static void main(String[] args)
{
String fileName = args[0];
if(fileName != null)
list(fileName,System.out);
}
public static void list(String s , PrintStream ps)
{
try
{
BufferedReader br = new BufferedReader(
new FileReader(s));
String str = null;
while((str = br.readLine()) != null)
{
ps.println(str);
}
br.close();
}
catch(IOException e)
{
ps.println("ÎļþδÕÒµ½!");
}
}
}
ÏÔʾµÄÒì³£ÊÇÊý×éÔ½½ç°¡~
²»¹ý²»ÖªµÀÔõô¸Ä~
String[] args Ó¦¸ÃÊÇÓÃÀ´±£´æÔÚ¿ØÖÆÌ¨ÔËÐÐmainº¯ÊýʱÊäÈëµÄ²ÎÊýµÄ¡£
ÀýÈç:ÄãÔÚ¿ØÖÆÌ¨ÊäÈëjava TestPrintStream2 m nÔËÐÐʱ£¬¾ÍÓÐargs[0]=m,args[1]=n£¬ÕâʱºòÄã¾Í¿ÉÒÔÔÚ³ÌÐòÖе÷ÓÃÕâЩ±äÁ¿ÁË¡£ÄãÊÔÊÔ¿´°É
ÔÚÔ´ÎļþÉÏÓÒ¼ü->Run as->Run configurations->arguments
ÉÏÃæ¾ÍÊÇÄãµÄpgµÄ²ÎÊý£¬ÏÂÃæÊÇjvm²ÎÊý¡£
ÎÒÓõÄÊÇeclipse£¬×Ô¼º´øÓпØÖÆÌ¨£¬Ëü²»ÓÃWindows×Ô´øµÄ¿ØÖÆÌ¨£¬
{{----}
Ïà¹ØÎÊ´ð£º
Ïë換個µØ·½¹¤×÷£¬²»ÊÇ´ó連¾ÍÐУ¬
java對ÈÕÍâ°ü4Äê經驗£¬ÈÕ語3級£¬±¾¿Æ
ÓÐÄÄλ´ó´ó給ÍÆÒ»個Ŷ
ÉϺ£±±¾©ºÜ¶àµÄ£¬È¥´³Ò»Ï°É
¶ÔÈյϹÐÐ.
ÄãÔõô² ......
ÎÒÏÖÔÚÓÃstruts2¿ò¼Ü,ÐèҪʹÓÃajaxʵÏÖ¾Ö²¿Ë¢Ð£¬µ«ÊÇ´ÓÈÝÆ÷Àï·µ»ØµÄÖµ²»ÖªµÀÔõô´Óstruts.xmlÅäÖÃÎļþÀïÓ³Éäµ½jspÒ³ÃæÀÒÔǰservletÀïдout.orint("xxxxx")¾Í¿ÉÒԵõ½~£¬µ«ÊÇÏÖÔÚÓÃstruts¾Í²»ÖªµÀÔõôР......
Ïë×öÒ»¸öjspµÄµç×ÓÉÌÎñÍøÕ¾£¬ÏëÕÒһЩԴ´úÂ룬ÇëÎÊÄǸöÍøÕ¾ÓкõÄ×ÊÔ´¡£Ð»Ð»£¡
ËÑË÷Ï塃 ¿ªÔ´µÄÒ²ÓÐ
csdn¾ÍÓÐÏàËÆµÄÔ´Â룬¥Ö÷ËÑÒ»ÏÂ
java ¿ªÔ´´óÈ«
¸ÄÄ£°åºÃÂ鷳Ŷ£¬»¹²»Èç×Ô¼ºÐ´¸öÁËÄØ
jf
¶¥Ò» ......
ÈçÌ⣬C/C++ÖеÄexeclÔõôµ÷ÓÃдºÃµÄjava³ÌÐò£¬
execl("/opt/java1.5/bin/java","MyClass",NULL);
ÕâÑùµÄ²»ÐÐŶ¡£
²»»á.
ÔËÐÐjava³ÌÐò
ÕÒ¹¤¾ß²é¿´Ò»ÏÂÄǸö³ÌÐòµÄÃüÁîÐÐ
ËÑË÷Ï£ºjni ......
ÔÚaspÀïÔõôµ÷ÓÃjavaдµÄwebservice·½·¨£¬Óкܶ෽·¨
- <message name="RtPnrIn">
<part name="bstrPnrNO" type="s:string" />
<part name ......