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Nuryasirah

Java

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Saya guna java untuk melukis imej, bila saya kompil ( javac .......) tiada ralat dan setrerusnya kompil untuk paparan ( appletviewer.....) kotak applet ada tapi tiada

imej yg. sepatutnya . Ni a/cara saya :

import javax.swing.*;

import java.awt.*;

import java.awt.image.*;

public class javaPaint extends JApplet {

String gambar = "Hai.JPG";

public void init ( ) {

Container conpane = getContentPane ( );

conpane.setLayout ( new FlowLayout ( ));

Image imghai = getImage (getCodeBase ( ),gambar);

}

public void paint (Graphics g) {

Graphics2D g2d = (Graphics2D) g;

String gambar = "Hai.JPG";

Image imgHai = getImage(getCdeBase ( ), gambar);

g2d.drawImage(imgHai, 0, 0, this);

}

}

Soalan saya :

mengapa tiada imej yg. terpapar dalam kotak applet tersebut....

Adakah saya perlu menyimpan imej yang ingin saya panggil > dalam fail khas ATAU

cukup sekadar imej itu ada dalam direktori c saya.

terima kasih pd. yg. sudi bantu.

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saya rasa sini ada problem kot , kat mana fail di simpan dan applet nak view gambar dari mana capaian nak dapat.

String gambar = "Hai.JPG";

cuba tambah cikit dia punya capaian contoh : "C:\Hai.JPG"

try and error cuba main kat di sini dulu...

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lagi satu cadangan, baik buat satu folder untuk aturcara java tu..... lepas tu letak sekali gambar dalam satu folder yang sama.... rasanya boleh kot.

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Problemnya, direktori gambar tu sendiri....

program: "Eh, nama fail ada, tapi takder pun kat sini".

compiler: "Ah, biarkanlah, teruskanlah mana² arahan yg patut".

sebenarnya, program ingat fail gambar ada dlm folder yg sama dgn aturcara sebab tu takder imej!! Skarang, ikut cadangan mzam tu... sebenarnya ada penyelesaian yg lebih efektif (guna fungsi carian fail secara 'thorough') tapi tak tau caranya!!

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