ability的形容词形式:JAVA的基础问题

来源:百度文库 编辑:中科新闻网 时间:2024/05/11 05:05:30
import mypg.InputData;
class jex{
public static void main(String args[]){
System.out.println("请输入月份: ");
int month=dataInputData.iRead();
String season="";
switch(month){
case 12:
case 1:
case 2:season="在冬季";break;
case 3:
case 4:
case 5:season="在春季";break;
case 6:
case 7:
case 8:season="在夏季"; break;
case 9:
case 10:
case 11:season="在秋季";break;
default:season="输入错误!~";
}
System.out.println(month+"月"+season);
}
}

错误提示:
C:\j2sdk1.4.2_05\bin>javac jex.java
jex.java:1: package mypg does not exist
import mypg.InputData;
^
jex.java:5: cannot resolve symbol
symbol : variable dataInputData
location: class jex
int month=dataInputData.iRead();
^
2 errors
不明白,应该是没有。怎么加啊!~

你有没有InputData这个类啊?
如果是工程之外的东西要加到当前工程里面去