- 113 名前：デフォルトの名無しさん [2009/10/16(金) 16:02:58 ]
- import java.io.*;
public class TestClass {
＿void setA(int a)
＿{
＿＿try {
＿＿＿RandomAccessFile output = new RandomAccessFile("abc.txt", "w");
＿＿＿output.writeInt(a);
＿＿＿output.close();
＿＿} catch(IOException e) {
＿＿＿;
＿＿}
＿}
＿int getA(void)
＿{
＿＿int a = 0;
＿＿try {
＿＿＿RandomAccessFile input = new RandomAccessFile("abc.txt", "r");
＿＿＿a = output.readInt();
＿＿＿output.close();
＿＿} catch(IOException e) {
＿＿＿;
＿＿}
＿＿return a;
＿}
＿public static void main(String[] args) {
＿＿setA(100);
＿＿System.out.println(getA());
＿}
}
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