我正在运行以下 Dog Java 代码。它可以编译。但是,为了运行它,我不得不修改代码以注释掉该行(包 chap03)。这是教科书上的代码。如何传递代码以使用 package 命令运行?
package chap03;
public class Dog {
String name;
public static void main(String[] args) {
Dog dog1 = new Dog();
dog1.bark();
dog1.name = "Bart";
Dog[] myDogs = new Dog[3];
myDogs[0] = new Dog();
myDogs[1] = new Dog();
myDogs[2] = dog1;
myDogs[0].name = "Fred";
myDogs[1].name = "Marge";
System.out.print("last don't name is ");
System.out.println(myDogs[2].name);
int x = 0;
while (x < myDogs.length) {
myDogs[x].bark();
x = x + 1;
}
}
public void bark() {
System.out.println(name + " says Ruff!");
}
public void eat() {
}
public void chaseCat() {
}
}