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[ ´ÙÀ½ ±Ûµé ] [ À̾ ±Û¿Ã¸®±â(´äÇϱâ) ] [ ÀÚ¹Ù ¹¯°í ´äÇϱâ ]

±Û¾´ÀÌ :°íºÀ¼ö 1999³â 9¿ù 17ÀÏ 09:34:53

In Reply to: ÇϳªÀÇ ÇÁ·Î¼¼½º°¡ ½ÇÇàÁßÀ϶§..½ÇÇàÁßÀÎ ÇÁ·Î¼¼½º¿¡¼­ ´Ù¸¥ ÇÁ·Î¼¼½º¸¦ ±¸µ¿½Ãų¼ö ÀÖ´ÂÁö....(SOS~~) posted by ¼­µ¿È¯ on 1999³â 9¿ù 17ÀÏ 01:08:04:

Áú¹®ÇϽŠ´ë·Î ´Ü¼øÈ÷ ÇϳªÀÇ Å¬·¡½º ÆÄÀϸ¸ ¼öÇà½ÃÅ°´Â °ÍÀ̶ó¸é ±×¸® ¾î·ÆÁö´Â


¾Ê½À´Ï´Ù. Å©°Ô µÎ°¡ÁöÀÇ ¹æ¹ýÀÌ ÀÖ½À´Ï´Ù. ù¹ø°´Â ÇÁ·Î¼¼½º¸¦ ÀÌ¿ëÇØ ¼öÇàÇÏ´Â ¹æ¹ýÀÌ°í,


µÎ¹ø°´Â ¸®Ç÷ºÆ®¸¦ ÀÌ¿ëÇÑ ¹æ¹ýÀÔ´Ï´Ù.


ù¹ø°´Â Runtime.getRuntime().exec("java b");¿Í °°Àº Äڵ带 »ðÀÔÇÏ¸é µË´Ï´Ù.


µÎ¹ø°´Â ¾Æ·¡¿Í °°½À´Ï´Ù. ÀÌ Äڵ带 a¿¡ »ðÀÔÇÏ½Ã¸é µÉ°Ì´Ï´Ù.


Class[] argTypes = new Class[1];
argTypes[0] = String[].class;
try {
// ¾Æ·§ÁÙÀÇ "b" <- ¼öÇàÇÒ Å¬·¡½ºÀ̸§
// b Ŭ·¡½ºÀÇ main¸Þ½îµå¸¦ ¾ò´Â´Ù. (reflect ±â´ÉÀÌ¿ë)
Method mainMethod = Class.forName("b").getDeclaredMethod("main",argTypes);
Object[] argList = new Object[1];


// b¸¦ ¼öÇàÇϴµ¥ ÀÎÀÚ°¡ ÇÊ¿äÇÏ´Ù¸é ³Ö¾îÁØ´Ù. ¿¹Á¦´Â ÀÎÀÚ°¡ ¾ø´Â °æ¿ì
// ¿¹) java b arg1 arg2
argList[0] = new String[0];


// bŬ·¡½ºÀÇ main¸Þ½îµå ¼öÇà
mainMethod.invoke(null, argList);
} catch(Exception e) {
Sysem.out.println("Exception on launchung class");
}


ÁÖÀÇÇÏ½Ç »çÇ×ÀÌ ÀÖ½À´Ï´Ù. ¸¸¾à ¼öÇàÇÏ·Á´Â Ŭ·¡½º°¡ °°Àº µð·ºÅ丮³ª CLASSPATH


°æ·Î¿¡ ÀÖ´Ù¸é ¹®Á¦°¡ µÇÁö ¾ÊÁö¸¸, ±×·¸Áö ¾Ê´Ù¸é »õ·Î¿î Ŭ·¡½º ·Î´õ¸¦ ÀÛ¼ºÇÏ´Â


¹æ¹ý¹Û¿¡´Â ¾ø½À´Ï´Ù. ÀÚ¹ÙÀÇ ClassLoader Ŭ·¡½ºÀÇ API¹®¼­¸¦ ÂüÁ¶ÇÏ½Ã¸é °£´ÜÈ÷


ClassLoader¸¦ ¸¸µå´Â ¹æ¹ýÀÌ ÀÖ½À´Ï´Ù. ±× ¹æ¹ýÀ» ÀÀ¿ëÇØ Å¬·¡½º ·Î´õ¸¦ ÀÛ¼ºÇϽðí,


±× Ŭ·¡½ºÀÇ ¼öÇàÀº À§¿Í °°Àº ¹æ¹ýÀ¸·Î ÇÏ½Ã¸é µË´Ï´Ù. °ÇÅõ¸¦ º÷´Ï´Ù.


¼ú¸¶½Ã°í ½Í±º¿ä ^^



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