當我嘗試編譯時:import java.awt.* ; class obj { public static void printPoint (Point p) { System.out.println ("(" + p.x + ", " + p.y + ")"); } public static void main (String[]arg) { Point blank = new Point (3,4) ; System.out.println (printPoint (blank)) ; } }我收到此錯誤:obj.java:12: 'void' type not allowed here System.out.println (printPoint (blank)) ; ^1 error除了問:我真的不知道該如何開始問這個:這里出了什么問題?此錯誤消息是什么意思?
“此處不允許使用'void'類型”錯誤(Java)
慕的地6264312
2019-12-05 14:50:21
