/*
* @author 璇楄姹熷崡
* @function 緇熻瀛楃涓蹭腑鐨勯噸澶嶉儴鍒嗗茍鏁寸悊杈撳嚭,
* 鎴戠敤浜嗕袱縐嶆柟娉曟潵鍋?
*/
public class StrShowTimes{
public static void main(String[] r){
String str = "甯呭摜,緹庡コ,甯呭摜,閲庡吔,緹庡コ,甯呭摜";
Map s1 = strTimesWithMap(str);
Set keys = s1.keySet();
Iterator it = keys.iterator();
while(it.hasNext()){
String key = (String)it.next();
int value = (Integer) s1.get(key);
System.out.print(key + ": " + value+ ", ");
}
System.out.println();
strTimesWithArray(str);
}
//浣跨敤HashMap鐨勬柟娉?璇ユ柟娉曟瘮杈冪畝鍗?br /> public static Map strTimesWithMap(String str){
//key: 瀛愬瓧絎︿覆 String , value: 閲嶅嬈℃暟 Integer
Map strMap = new HashMap();
String[] strArr = str.split(",");
for(int i =0; i< strArr.length ; i++){
String key = strArr[i] ;
if(strMap.containsKey(key)){
int value = (Integer) strMap.get(key);
strMap.put(key,++value);
}else{
strMap.put(key,1);
}
}
return strMap;
}
//浣跨敤鍙屾暟緇勭殑鏂規(guī)硶,涓涓瓧絎︿覆鏁扮粍瀛樺瓧絎︿覆
//涓涓暣褰㈡暟緇勫瓨涓庡瓧絎︿覆鏁扮粍瀵瑰簲浣嶇疆涓婄殑瀛楃涓插嚭鐜扮殑嬈℃暟
public static void strTimesWithArray(String str){
String[] tempArr = str.split(",");
int i , end = 0 , len = tempArr.length;
String[] strArr = new String[len];
int[] intArr = new int[len];
boolean isChange ;
for(i = 0 ; i < len ; i++){
isChange = false;
for(int j = 0 ; j < end ; j++){
if(tempArr[i].equals(strArr[j])){
intArr[j] = intArr[j] +1 ;
isChange = true;
break;
}
}
if(isChange) continue;
strArr[end] = tempArr[i];
intArr[end++] = 1;
}
for(i = 0 ; i < end ; i++){
System.out.print(strArr[i] + ": " + intArr[i] + " ");
}
}
}
]]>
import java.io.*;
import java.util.*;
/*
* @author NoGodMe
* @function 浣跨敤鍐掓場娉曟帓搴?br /> */
public class SortBubble {
public static void main(String[] args) throws IOException {
SortBubble mp = new SortBubble();
int[] intBeforeSort = mp.getIntData();
int[] intAfterSort = mp.sortWithBubble(intBeforeSort);
for(int i:intAfterSort){
System.out.println(i);
}
}
//鑾峰彇浠庡懡浠よ杈撳叆鐨凬涓暟瀛?浠?1浣滀負(fù)緇撴潫鏍囧織,騫朵笖-1涓嶈綆楀湪鍐?br />
public int[] getIntData() throws IOException{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
List<Integer> intList = new ArrayList<Integer>();
String temp = null;
while( (temp = br.readLine()) != null ){
if(temp.length() == 0) continue;
int i = Integer.parseInt(temp.trim());
if(i == -1) break;
intList.add(i);
}
int[] intArr = new int[intList.size()];
int count = 0;
for(Integer i:intList){
intArr[count++] = i.intValue();
}
return intArr;
}
//鍐掓場鎺掑簭娉?br />
public int[] sortWithBubble(int[] data){
int temp;
boolean isChange = false;
for(int i = 0 ; i < data.length - 1 ; i++){
isChange = false;
for(int j = 0 ; j < data.length - 1; j++){
if(data[j] > data[j + 1]){
temp = data[j];
data[j] = data[j + 1];
data[j + 1] = temp;
isChange = true;
}
}
if(!isChange) break;
}
return data;
}
}
]]>
*@author 璇楄姹熷崡
*@function 灝嗗瓧絎︿覆鍙嶅簭杈撳嚭(嫻嬭瘯褰㈠"My name is 澶╂墠"鐨勫瓧絎︿覆錛?/font>鍙嶅簭鍚庝負(fù)"鎵嶅ぉ is name My")
*@parameter 瑕佸弽搴忕殑瀛楃涓?br /> *@return 鍙嶅簭鍚庣殑瀛楃涓?br /> */
public static String rev(String num){
String[] nums = num.split(" ");
StringBuffer sb = new StringBuffer();
for(int i = nums.length-1; i>=0; i--){
StringBuffer sb2 = null;
if(nums[i].length() > 1){
if(isContainZh(nums[i])){
sb2 = new StringBuffer(nums[i]);
sb2.reverse();
}
}
if(sb2 != null)
nums[i] = sb2.toString();
sb.append(nums[i] + " ");
}
return sb.toString();
}
//鍒ゆ柇涓涓瓧絎︿覆鏄惁鏈夋眽瀛?br /> public static boolean isContainZh(String str){
boolean b = false;
if(str.length() > 1){
byte[] bs = str.getBytes();
if(bs.length != str.length()){
b = true;
}
}
return b;
}
]]>
澶у湴鍋氱焊
闆?br /> 寰堝畨闈欑殑鏉?br /> 鐐圭偣婊存淮
鏂柇緇畫
榪炴垚涓涓瓧姣?br /> 涓琛岃鍙?br /> 涓棣栧皬璇?br /> 鎴戣窡榛戝璇?br /> 鎴戝湪鍐欎笘鐣屼笂鏈浼橀泤鐨勪唬鐮?br /> 瀹冨皢钄撳歡
鍍忕埍婊嬩竴鏍?br /> 渚靛叆姣忎釜浜虹殑鑴夌粶
浣犱滑閮藉皢鎴愪負(fù)鏈哄櫒
鎴愪負(fù)涓鍧楀井灝忕殑鑺墖
鎴戞槸浣犱滑鐨勬瘝浣?br /> 鎴戞槸浣犱滑
鎴戞槸浣?br /> 鎴戝湪鏁叉墦涓鏋墮挗鐞?br /> 鐪嬫媺
鏈浼樼鐨勯挗鐞村浠?br /> 澶氱憴娌崇殑涓ゅ哺
钃濊壊鐨勪氦鍝嶄箰姝ｅ湪涓婃紨
娌℃湁璋佹槸鐪熸鐨勯琚?br /> 鎴戜滑閮藉湪嫻佹氮
鍞辯潃灞炰簬鑷繁鐨勬瓕
緙栫潃鑷繁鐨勬晠浜?br /> 榪欎釜涓栫晫寰堜貢
姣忎釜浜洪兘鍦ㄥ鎵懼嚭璺?br /> 绔欏湪鍦板浘涓?br /> 娓哥鐨勭數(shù)瀛愮旱妯氦閿?br /> 鎴戞妸鐥呮瘨鎶曡繘娌蟲祦
鏁翠釜澶╃┖閮借鍘嬬緝
鎴戝摻鍜界潃
鐪嬬潃鑷繁姝誨幓
鍑屾櫒鍥涚偣
灞忓箷涓婄幇鍑哄洓涓瓧
--娓告垙緇撴潫
]]>