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TA贡献1775条经验 获得超8个赞
为了详细解决这个问题,使用一些代码 - 文件夹结构是:
~ (user folder)
~/Documents
~/Documents/useanimal
~/Documents/useanimal/UseDog.java
~/Downloads
~/Downloads/animal
~/Downloads/animal/Dog.java
这两个类的代码如下。编译:
cd ~/Downloads
javac animal/Dog.java
cd ~/Documents
javac -cp ~/Downloads useanimal/UseDog.java
跑步:
cd ~
java -cp Documents:Downloads useanimal.UseDog
它会输出
UseDog:main
Dog created
代码:
动物/Dog.java
package animal;
public class Dog {
public Dog() {
System.out.println("Dog created");
}
}
useanimal/UseDog.java
package useanimal;
import animal.Dog;
public class UseDog {
public static void main(String[] args) {
System.out.println("UseDog:main");
Dog dog = new Dog();
}
}
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