?? dataonlytest.java
字號:
// object/DataOnlyTest.java
// TIJ4 Chapter Object Exercise 4 page 90
// Turn the DataOnly code fragments into a program that compiles and runs
public class DataOnlyTest {
public static void main(String[] args) {
class DataOnly {
int i;
double d;
boolean b;
void show() {
System.out.println(i);
System.out.println(d);
System.out.println(b);
}
}
DataOnly data = new DataOnly();
data.i = 3;
data.d = 2.71828;
data.b = false;
data.show();
}
}
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