?? passobject.java
字號(hào):
//: c03:PassObject.java
// Passing objects to methods may not be what
// you're used to.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
import com.bruceeckel.simpletest.*;
class Letter {
char c;
}
public class PassObject {
static Test monitor = new Test();
static void f(Letter y) {
y.c = 'z';
}
public static void main(String[] args) {
Letter x = new Letter();
x.c = 'a';
System.out.println("1: x.c: " + x.c);
f(x);
System.out.println("2: x.c: " + x.c);
monitor.expect(new String[] {
"1: x.c: a",
"2: x.c: z"
});
}
} ///:~
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