import java.util.Map; import java.util.TreeMap; public class Wx { static Map pp = new TreeMap(); public static void r() { pp.put(0, "value"); } public static void r1() { pp.put(1, "value1"); } public static void main(String[] args) { r(); r1(); System.out.println(pp); } }
import java.util.Map; import java.util.TreeMap; public class Wx { static Map pp = new TreeMap(); public void r() { pp.put(0, "value"); } public void r1() { pp.put(1, "value1"); } public static void main(String[] args) { Wx wx = new Wx(); wx.r(); wx.r1(); System.out.println(pp); } }