[Q] toi muon hoi cac ban

[longkt]

toi muon import lop thu vien java de dung toi khai bao

import java.until.*

nhung khi dich ct thi may bao

package java.until.* does not exist

vay minh phai lam the nao day ???

cac ban tra loi minh som xin cam on

[quangvu]

làm gì có package đó bạn ,chỉ có Package "util" thôi :)

[longkt]

ct cua toi nhu sau :

import java.until.*;

public class property{
public static void main(String[] agrs)
{
System.out.println(new Date());//hien thi ngay hien tai
Properties p=System.getProperties();
p.list(System.out);
System.out.println("---Memory Usage: ");
Runtime rt=Runtime.getRuntime();
System.out.println("Total Memory= "+rt.totalMemory()+"Free Memory = "+rt.freeMemory());

}
}

khi toi bien dich jra tep class thi bao loi

package java.until does not exist

vay toi phai lam gi day xin chi giao

[longkt]

minh lam duoc roi minh da hieu roi ha ha ha