class Sample { int intSample; char charSample; } public class Exercise_2_1 { public static void main(String[] args) { Sample sample = new Sample(); System.out.println("經過Java對於資料成員的預設初始化,int為:"+sample.intSample); System.out.println("經過Java對於資料成員的預設初始化,char為:"+sample.charSample); System.out.println("char顯示不出來是因為它的預設初始值是:(null)"); } }
