¾ÖÇø´ À§¿¡ ±×¸²À» ±×¸®´Â ÀÛ¾÷ºÎÅÍ ÇØ º¸µµ·Ï ÇϰڽÀ´Ï´Ù. ¾ÖÇø´Àº ±âº»ÀûÀ¸·Î ÆÐ³ÎÀ» »ó¼Ó ¹Þ±â¶§¹®¿¡ Frame°ú ºñ½ÁÇÑ ¼Ó¼ºÀ» °¡Áö°í ÀÖ½À´Ï´Ù. ´ç¿¬È÷ Panel¿¡¼Ã³·³ paint¸Þ¼µå¸¦ »ç¿ëÇÒ ¼ö ÀÖ°ÚÁÒ. À̰ÍÀº Áö±ØÈ÷ ´ç¿¬ÇÑ °ÍÀÔ´Ï´Ù. PanelÀÇ ¾ÆµéÀÎ ¾ÖÇø´ÀÌ ¾Æ¹öÁöÀÇ ¸Þ¼µå¸¦ »ç¿ëÇϰڴٴ °ÍÀ̴ϱî¿ä. ´ÙÀ½Àº paint¸Þ¼µå¸¦ ÀçÁ¤ÀÇÇØ¼ ¾ÖÇø´À» Å×½ºÆ®ÇÏ´Â ¿¹Á¦ÀÔ´Ï´Ù.
HelloWorld.java(¾ÖÇø´¿¡ paint¸Þ¼µå¸¦ ÀçÁ¤ÀÇÇÏ¿© ±Û±×¸®±â) |
import java.applet.Applet; import java.awt.Graphics; public class HelloWorld extends Applet{ public void paint(Graphics g){ g.drawString("Hello World", 50, 20); } } |
HelloWorld.html(HelloWorld.classÆÄÀÏÀ» ¾ÖÇø´¿¡ »ðÀÔÇϱâ) |
<html><head><title>Applet test</title></head> <body> <applet code="HelloWorld.class" width=200 height=140></applet> </body></html> |
°á°úȸé(¾ÖÇø´ÀÇ ÁÂÇ¥¸¦ ±âÁØÀ¸·Î ÁÂÇ¥(50,20)¿¡ HelloWorld¸¦ ±×¸° °á°ú |
¾ÖÇø´À» ±¸¼ºÇϱâÀ§Çؼ´Â java.applet.Applet À» »ó¼ÓÇÏ¿© ¾ÖÇø´À» ±¸¼ºÇϰí paint¸Þ¼µå¸¦ ÀçÁ¤ÀÇÇÑ ÈÄ Graphics g¸¦ ÀÌ¿ëÇÏ¿© ¾ÖÇø´ Ç¥¸é¿¡ ¡°Hello World¡±¶ó´Â ´Ü¾î¸¦ ±×¸®°í ÀÖ½À´Ï´Ù.
¾ÖÇø´À» ½ÇÇàÇϱâ À§Çؼ À¥ºê¶ó¿ìÁ®¸¦ ÅëÇØ¼ °á°ú¸¦ º¸°í ÀÖ½À´Ï´Ù. ÇÏÁö¸¸ À¥ºê¶ó¿ìÁ®´Â µð¹ö±ë°ú ±×¸®°í ÇÁ·Î±×·¥ÀûÀÎ ÇÚµéÀÌ Èûµé´Ù´Â°Ô ÈìÀÌÁÒ. ±×·¡¼ ÀÚ¹Ù¿¡¼´Â ¾ÖÇø´À» ½ÇÇà½ÃÄÑÁÖ´Â ¼ÒÇü µð¹ö±ë À¥ºê¶ó¿ìÁ® ÅøÀ» Á¦°øÇϴµ¥ À̰ÍÀ» appletviewer¶ó°í ºÎ¸¨´Ï´Ù. ¸¸¾à ¿©·¯ºÐÀÌ appletviewer¸¦ ÅëÇØ¼ ÇöÀçÀÇ ¾ÖÇø´À» ½ÇÇàÇÏ°í ½ÍÀ¸½Ã´Ù¸é ´ÙÀ½°ú °°ÀÌ ÇÏ½Ã¸é µË´Ï´Ù.
C:\JavaExample\15>javac HelloWorld.java C:\JavaExample\15>appletviewer HelloWorld.html |
Appletviewer´Â ÇÁ·Î±×·¥»óÀ¸·Î µð¹ö±ë°ú ÇÁ·Î±×·¥ÀûÀ¸·Î Àß ÇÚµéÇϱâ À§Çؼ »ç¿ëÇÏ´Â ´Ü¼øÇÑ ÅøÀÔ´Ï´Ù. °¡·É, System.out.printlnÀ¸·Î Ãâ·ÂÀ» ÇÑ´Ù°í °¡Á¤ÇÏÁÒ. ±×¸®°í ÇÁ·Î±×·¥»óÀÇ ¿¡·¯¸¦ Á¡°ËÇØ¾ß ÇÑ´Ù°í °¡Á¤ÇÏÁÒ. ±×·² °æ¿ì¿¡ appletviewer¸¦ »ç¿ëÇÑ´Ù¸é ÈξÀ ¼ö¿ùÇÏ°Ô ÀÛ¾÷À» ÇÒ ¼ö ÀÖ½À´Ï´Ù. System.out.printlnÀº À¥ºê¶ó¿ìÁ®¿¡¼´Â Ç¥½ÃµÇÁö ¾ÊÀ¸´Ï±î¿ä. ´ÙÀ½Àº À§ÀÇ ¿¹Á¦¸¦ ¾à°£ º¯ÇüÇÏ¿© appletviewer¸¦ ÅëÇØ¼ º» ¿¹ÀÔ´Ï´Ù.
HelloWorld.java(ÄܼÖâ¿¡ printÇϱâ) |
import java.applet.Applet; import java.awt.Graphics; public class HelloWorld extends Applet{ public void paint(Graphics g){ g.drawString("Hello World", 50, 20); System.out.println("Hello World"); } } |
À§ÀÇ ÇÁ·Î±×·¥À» appletviewer¿¡¼ ½ÇÇàÇÑ´Ù¸é Dos Consoleâ¿¡ ´ÙÀ½°ú °°Àº °á°ú¸¦ ¾òÀ» ¼ö ÀÖÀ» °ÍÀÔ´Ï´Ù. C:\JavaExample\15>javac HelloWorld.java C:\JavaExample\15>appletviewer HelloWorld.html Hello World |
¾ÖÇø´¿¡¼ ¾î¶°ÇÑ ¹ö±×°¡ »ý¼ºµÇ°Å³ª ¾Æ´Ï¸é System.out.printlnÀ» ÅëÇØ¼ Ãâ·ÂÀ» ÇÑ´Ù¸é Dos ÄܼÖâ¿¡ ÇÁ¸°Æ® µÇ¾îÁú °Ì´Ï´Ù. ¾ÖÇø´ÀÇ paint¸Þ¼µå³»¿¡ System.out.printlnÀ¸·Î ¾Æ¹« ±ÛÀ̳ª Ãâ·ÂÇØ º¸½Ã±â ¹Ù¶ø´Ï´Ù. ÀÌ·¯ÇÑ ¹æ¹ýµéÀ» ÅëÇØ¼ ¾ÖÇø´ÀÇ ÇÁ·Î±×·¥À» µð¹ö±ëÇϸç ÇÁ·Î±×·¥ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÚ! ±×·¸´Ù¸é À¥ºê¶ó¿ìÁ®³»¿¡´Â DosÀÇ Äְܼú °°Àº °ÍÀÌ ¾øÀ»±î¿ä? ÀÌ·¯ÇÑ Àǹ®µé°ú ¾ÖÇø´ ÇÁ·Î±×·¥À» ÇÒ ¶§ À¥ºê¶ó¿ìÁ®¿¡¼ ÁÖÀÇÇØ¾ßÇÏ´Â »çÇ׵鿡 ´ëÇØ¼ ¾Ë¾Æº¸µµ·Ï ÇÏÁÒ.
jabookÀúÀÚ¸íÇÔ |
Á¦¸ñ:¼Ò¼³°°ÀºÀÚ¹Ù3ºÎ ÀúÀÚ:ÃÖ¿µ°ü |