[問題] 關於import
我想請問一下
import這個指令
是從哪個地方把類別匯入的呀?
我在同一個資料夾寫兩個檔案
一個是app.java, 一個是printer.java
在app中會用到printer的函式
書上在app中有用到這行import printer;
不過我打上這一行後會出錯
沒打上這行反而可以跑
想請問是什麼原因?
public class app
{
public static void main(String[] arg)
{
printer printer1 = new printer();
printer1.print();
}
}
class printer
{
public void print()
{
System.out.println("test");
}
}
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