摘要:
public class Demo07 { public static void main(String[] args){ //int a,b,c; int a=1,b=2,c=3; String name ="jiang"; char x ='x'; double pi = 3.14; } } 阅读全文
摘要:
abstract assert boolean break byte case catch char class const continue defauit do double else enum extends final finally float for goto if implements 阅读全文