Package contacters;
Import java.util.ArrayList;
Import Java.util.HashMap;
Import java.util.List;
Import Java.util.Map;
Import Java.util.Map.Entry;
Import Java.util.Random;
public class Test {
Static map<string, hashmap<string, contact>> maps = new hashmap<string, hashmap<string, Contact> > ();
static {
Hashmap<string, contact> cons = new hashmap<string, contact> ();
for (int i = 0; i <; i++) {
String phone = getnumber (11);
if (!cons.containskey (phone))
Cons.put (phone, new Contact (GetChar (6), GetChar (ten), phone,
GetChar (4)));
}
Maps.put ("0", cons);
Initialize, add all contacts to lists
}
/** Test **/
public static void Main (string[] args) {
Search ("3");
Search ("35");
Search ("356");
Search ("3567");
Search ("35678");
Search ("356781");
Search ("3567814");
Search ("35678147");
Search ("356781477");
Search ("3567814779");
Search ("35678147795");
for (int i = 0; I <=; i++) {
System.out.println (Maps.get (i + ""). Size ());
}
Hashmap<string, contact> a = Maps.get ("3");
For (entry<string, contact> entry:a.entryset ()) {
Contact con = Entry.getvalue ();
SYSTEM.OUT.PRINTLN ("------Name:" + con.getname () + "---index:"
+ con.getindex () + "-----pingyin:" + con.getpingyin ());
list<string> contacts = getcombination ("356");
for (String inputcon:contacts) {
if (Con.getname (). Contains (Inputcon)
|| Con.getpingyin (). Contains (Inputcon)
|| Con.getindex (). Contains (Inputcon)) {
System.out.println (Inputcon + ":"
+ Con.getname (). Contains (Inputcon) + "--"
+ Con.getpingyin (). Contains (Inputcon) + "--"
+ Con.getindex (). Contains (Inputcon));
}
}
}
// list<string> contacts = getcombination ("3567");
}
/**
* Search
* @param number
*/
public static void Search (String number) {
hashmap<string, contact> result = new hashmap<string, contact> ();
if (Number.contains ("0") | | Number.contains ("1")) {
Maps.put (Number.length () + "", result);
Return
}
list<string> contacts = getcombination (number);
hashmap<string, contact> currentcantacts = maps
. Get ((Number.length ()-1) + "");
for (String inputcon:contacts) {
For (entry<string, contact> entry:currentCantacts.entrySet ()) {
Contact con = Entry.getvalue ();
if (Con.getname (). Contains (Inputcon)
|| Con.getpingyin (). Contains (Inputcon)
|| Con.getindex (). Contains (Inputcon)) {
Result.put (Con.getphone (), con);
}
}
}
Maps.put (Number.length () + "", result);
}
/**
* Get Combo
*
* @param number
* @return
*/
public static list<string> Getcombination (String number) {
list<string> oldlist = new arraylist<string> ();
list<string> NewList = new arraylist<string> ();
String strs[] = getnumbers (Number.charat (0) + "");
for (String str:strs) {
Oldlist.add (str);
}
if (number.length () = = 1) {
return oldlist;
}
for (int i = 1; i < number.length (); i++) {
STRs = Getnumbers (Number.charat (i) + "");
if (STRs! = null) {
Newlist.clear ();
for (String old:oldlist) {
for (String str:strs) {
Newlist.add (old + str);
}
}
Oldlist.clear ();
Oldlist.addall (NewList);
}
}
return newlist;
}
public static string[] Getnumbers (String str) {
Switch (str) {
Case "2":
return new string[] {"A", "B", "C"};
Case "3":
return new string[] {"D", "E", "F"};
Case "4":
return new string[] {"G", "H", "I"};
Case "5":
return new string[] {"J", "K", "L"};
Case "6":
return new string[] {"M", "N", "O"};
Case "7":
return new string[] {"P", "Q", "R", "s"};
Case "8":
return new string[] {"T", "U", "V"};
Case "9":
return new string[] {"W", "X", "Y", "Z"};
Default
return null;
}
}
public static String getnumber (int num) {
Random random = new random ();
String temp = "";
for (int i = 0; i < num; i++) {
Temp = temp + random.nextint (9);
}
return temp;
}
public static String getChar (int num) {
String MD = "ABCDEFGHIJKMNPQRSTUVWXYZABC";
Random random = new random ();
String temp = "";
for (int i = 0; i < num; i++) {
Temp = temp + Md.charat (Random.nextint (24));
}
return temp;
}
}
Package contacters;
Public class Contact {
Private String name;
Private String Pingyin;
Private String phone;
Private String index;
Public Contact (String name,string pingyin,string phone,string index) {
this. name = name;
this. Pingyin = Pingyin;
this. phone = phone;
this. index = index;
}
Public String GetName () {
Returnname;
}
Public void setName (String name) {
this. name = name;
}
Public String Getpingyin () {
returnpingyin;
}
Public void Setpingyin (String pingyin) {
this. Pingyin = Pingyin;
}
Public String Getphone () {
returnphone;
}
Public void setphone (String phone) {
this. phone = phone;
}
Public String GetIndex () {
Returnindex;
}
Public void setindex (String index) {
this. index = index;
}
}
Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.
Search phone contacts by pinyin, first letter, custom keyboard search phone Address Book
