import java.util.*;/** * 大小寫字母的排序 * @author Administrator * */public class z { //上邊是按大寫在后的進行排序 static Map<Character,Float> map=new HashMap<Character,Float>();//hashMap允許null值 //按大寫在前的進行排序 static Map<Character,Float> map1=new HashMap<Character,Float>();//hashMap允許null值 // static{  Character ch;  for (ch = 65; ch < 91; ch++) {//大寫65.0；66.0；67.0；68.0   map.put(ch,(float)ch.hashCode());  }  for (ch = 97; ch < 123; ch++) {//小寫64.5；65.5   map.put(ch,(float)ch.hashCode()-(float)32-0.5f);  }  for (ch= 65; ch < 91; ch++) {//大寫65.0；66.0；67.0；68.0   map.put(ch, (float)ch.hashCode());  }  for (ch = 97; ch < 123; ch++) {//小寫64.5；65.5   map.put(ch, (float)ch.hashCode()-(float)32+0.5f);  } } /**  * @first 大寫在后的數(shù)組值在map中找 value的值  * @second 通過Collections的排序方法得到遞增數(shù)List  * @third 反操作map得到char值  * @param ar要排序的數(shù)組  */ public List addList(char[] ar){  List list =new java.util.ArrayList();  for (int i = 0; i < ar.length; i++) {   list.add(map.get(ar[i]));  }  List lis=new ArrayList();  Collections.sort(list);  Iterator it=list.iterator();  while(it.hasNext()){   String str=it.next().toString();   if(str.endsWith(".0")){    lis.add((char)Float.parseFloat(str));   }else{    lis.add((char)(Float.parseFloat(str)+0.5+32));   }  }  return lis; } /**  * 大寫在前的數(shù)組值在map中找value的值  * @param ar  * @return  */ public List addList1(char[] ar){  List list=new java.util.ArrayList();  for (int i = 0; i < ar.length; i++) {   list.add(map.get(ar[i]));  }  List lis=new ArrayList();  Iterator it=list.iterator();  while(it.hasNext()){   String str=it.next().toString();   if(str.endsWith(".0")){    lis.add((char)Float.parseFloat(str));   }else{    lis.add((char)(Float.parseFloat(str)+0.5-32));   }  }  return lis; } public static void main(String []args){  System.out.println("VeVb武林網(wǎng)測試結果：");  char ch [] ={'A','a','b','f','m','K'};  List list=new z().addList(ch);  Iterator it=list.iterator();  while(it.hasNext()){   System.out.println(it.next()+",");  } }}