import java.util.Scanner;
import java.util.Map;
import java.util.HashMap;
public class Test {
//private Object k ;
Map <Object,Double> map = new HashMap<Object,Double> ();
//无效 private Double ks ;
/**
* test map
*/
public void testmap (){
map.put("diyige", 10.0);
map.put("dierge", 100.0);
map.put("disange", 1000.0);
map.put("disige", 10000.0);
map.put("diwuge", 100000.0);
//无效 for (int i=map.size()-1;i>0;i--){
for (Map.Entry<Object, Double> entry : map.entrySet() ) {
System.out.println(entry.getKey()+">>>>>>>>>>>>>"+entry.getValue());
//无效累加 ks = entry.getValue()+i;
}
//无效 System.out.println(ks);
}
//无效 System.out.println(ks);
// 无效 }
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Test t = new Test ();
t.testmap(); }}求累加后的Value,谢谢。
import java.util.Map;
import java.util.HashMap;
public class Test {
//private Object k ;
Map <Object,Double> map = new HashMap<Object,Double> ();
//无效 private Double ks ;
/**
* test map
*/
public void testmap (){
map.put("diyige", 10.0);
map.put("dierge", 100.0);
map.put("disange", 1000.0);
map.put("disige", 10000.0);
map.put("diwuge", 100000.0);
//无效 for (int i=map.size()-1;i>0;i--){
for (Map.Entry<Object, Double> entry : map.entrySet() ) {
System.out.println(entry.getKey()+">>>>>>>>>>>>>"+entry.getValue());
//无效累加 ks = entry.getValue()+i;
}
//无效 System.out.println(ks);
}
//无效 System.out.println(ks);
// 无效 }
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Test t = new Test ();
t.testmap(); }}求累加后的Value,谢谢。
import java.util.HashMap;public class MapText
{ // private Object k ;
Map<Object, Double> map = new HashMap<Object, Double>();
private Double ks = 0.0; /**
* test map
*/ public void testmap()
{
map.put("diyige", 10.0);
map.put("dierge", 100.0);
map.put("disange", 1000.0);
map.put("disige", 10000.0);
map.put("diwuge", 100000.0);// for (int i = map.size() - 1; i > 0; i--)
// {
for (Map.Entry<Object, Double> entry : map.entrySet())
{
System.out.println(entry.getKey() + ">>>>>>>>>>>>>"
+ entry.getValue()); ks = entry.getValue() + ks;
}
System.out.println(ks);
// } System.out.println(ks);
} /**
* @param args
*/
public static void main(String[] args)
{
// TODO Auto-generated method stub
MapText t = new MapText();
t.testmap(); }}
这样不知道是不是你要求的