啥意思啊，敲幾遍都不行
HelloWorld.java:5:?error:?cannot?find?symbol ????System.out.println=(F1); ??????????????^ ??symbol:???variable?println ??location:?variable?out?of?type?PrintStream HelloWorld.java:6:?error:?cannot?find?symbol ????System.out.println=(F2); ??????????????^ ??symbol:???variable?println ??location:?variable?out?of?type?PrintStream 2?errors
2018-01-24
3 4行沒定義好吧
public class HelloWorld{
? ? public static void main(String[] args) {
final String F1="男";
final String F2="女";
System.out.println(F1);
System.out.println(F2);
}
}