RT:类似下面这个网站上的工具代码,用Java该怎么写啊,求高手。
http://www.mb5u.com/tool/zishutongji/
http://www.mb5u.com/tool/zishutongji/
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function CountChineseCharacters(Words) {
var W = new Object();
var Result = new Array();
var iNumwords = 0;
var sNumwords = 0;
var sTotal = 0;//ヒォラヨスレラヨキ・
var iTotal = 0;//ヨミホトラヨキ訒サ
var eTotal = 0;//」ナホトラヨキ・
var otherTotal = 0;
var bTotal = 0; for (i=0; i<Words.length; i++) {
var c = Words.charAt(i);
if (c.match(/[\u4e00-\u9fa5]/)) {
if (isNaN(W[c])) {
iNumwords++;
W[c] = 1;
}
iTotal++;
} }
for (i=0; i<Words.length; i++) {
var c = Words.charAt(i);
if (c.match(/[^\x00-\xff]/)) {
if (isNaN(W[c])) {
sNumwords++; }
sTotal++;
}
else
{
eTotal++;
}
// else if(c.match(/[\w\d]/)) {
// eTotal++;}
// else{
// bTotal++;
// }
}
// Result["numwords"] = iNumwords;
// Result["total"] = iTotal;
// avg = parseInt(iTotal/iNumwords*1000)/1000;
// return Result;
document.getElementById("iTotal").innerHTML=iTotal;
document.getElementById("eTotal").innerHTML=eTotal;
document.getElementById("sTotal").innerHTML=sTotal-iTotal;
document.getElementById("numwords").innerHTML=iTotal*2+(sTotal-iTotal)*2+eTotal;
//document.getElementById("avg").innerHTML=parseInt(iTotal/iNumwords*1000)/1000;
}
//var res = CountChineseCharacters(document.getElementById("id_entrytext").innerHTML);
//document.getElementById("numwords").innerHTML=res["numwords"];
//document.getElementById("avg").innerHTML=res["avg"];
package taotao.montao.demo;
/**
* 获取文章的字数或则字符数
* @author montao
*/
public class StatWordCount { private final char[] CHS = {',',';','.','!','?',';','+','。','?','!'}; //符号数组 private final char[] CHN = {'\n','\r'}; //转义符数组 private final char[] SPACE = {' ',' '}; //空格的数组(前半角,后全角) /**
* 根据指定条件来筛选文章的字数
* @param wordContent 文章内容
* @param compriseInterpunction 是否包含指定字符
* @param compriseSpace 是否包含空格
* @return 返回文章经过指定筛选后的长度
*/
public int getWordCount(String wordContent,boolean compriseInterpunction,boolean compriseSpace)
{
if(wordContent==null){
return 0;
}else if(wordContent.length()==0){
return 0;
}else{
//既要包含符号又要包含空格
if(compriseInterpunction && compriseSpace){
//清除转义符
String regex = "["+new String(CHN)+"]";
wordContent = wordContent.replaceAll(regex," ");
return this.getWordCount(wordContent);
}
//不包含符号包含空格
else if(!compriseInterpunction && compriseSpace){
//使用正则表达式去掉指定的符号和转义符
String regex1 = "["+new String(CHN)+"]";
String regex2 = "["+new String(CHS)+"]";
wordContent = wordContent.replaceAll(regex1," ");
wordContent = wordContent.replaceAll(regex2," ");
return this.getWordCount(wordContent);
}
//包含指定符号不包含空格
else if(compriseInterpunction && !compriseSpace){
//使用正则表达式去掉空格和转义符
String regex1 = "["+new String(CHN)+"]";
String regex2 = "["+new String(SPACE)+"]";
wordContent = wordContent.replaceAll(regex1," ");
wordContent = wordContent.replaceAll(regex2," ");
return this.getWordCount(wordContent);
}
//空格和指定符号都不包含
else{
//使用正则表达式去掉空格,指定符号和转义符
String regex1 = "["+new String(CHN)+"]";
String regex3 = "["+new String(CHS)+"]";
String regex2 = "["+new String(SPACE)+"]";
wordContent = wordContent.replaceAll(regex1," ");
wordContent = wordContent.replaceAll(regex2," ");
wordContent = wordContent.replaceAll(regex3," ");
return this.getWordCount(wordContent);
}
}
} /**
* 返回文章中的字数
* @param wordCount 文章内容
* @return
*/
@SuppressWarnings("unused")
private int getWordCount(String wordContent){
int count = 0;
if(wordContent==null){ //判断是否为null,如果为null直接返回0
count = 0;
}else if(wordContent.length()==0){ //判断是否为空,如果为空直接返回0
count = 0;
}else{ //判断获取字数
wordContent = wordContent.trim(); //清空空格
//临时变量
String s4 = "";
String s3 = "";
String s1 = "";
boolean bb = false;
if(wordContent.length()>0){
s4 = String.valueOf(wordContent.charAt(wordContent.length()-1));
}
for(int i=0;i<wordContent.length();i++){
s3 = String.valueOf(wordContent.charAt(i));
int num = s3.getBytes().length;
if(s3.hashCode()==32||s3.getBytes().length==2){
bb=true;
}if(num==2){
count++;
}else{
if(i+1<wordContent.length()&&(i>1)){
s1 = String.valueOf(wordContent.charAt(i+1));
if((s1.hashCode()==32||s1.getBytes().length==2)&&(s3.hashCode()!=32)){
count++;
}
}
}
}
if(!bb){
count++;
}else{
if(s4.getBytes().length==1){
count++;
}
}
}
return count;
} /**
* 根据条件来获取文章的字符数
* @param wordContent 文章内容
* @param compriseInterpunction 是否包含指定符号
* @param compriseSpace 是否包含空格
* @return 返回字符长度
*/
public int getWordCharacter(String wordContent,boolean compriseInterpunction,boolean compriseSpace)
{
//既要包含符号又要包含空格
if(compriseInterpunction && compriseSpace){
//清除转义符
String regex = "["+new String(CHN)+"]";
wordContent = wordContent.replaceAll(regex," ");
//首部的空格不算
wordContent = wordContent.replaceAll("^\\s+","");
return wordContent.length();
}//不包含符号包含空格
else if(!compriseInterpunction && compriseSpace){
//首部的空格不算
wordContent = wordContent.replaceAll("^\\s+","");
//使用正则表达式去掉指定的符号和转义符
String regex1 = "["+new String(CHN)+"]";
String regex2 = "["+new String(CHS)+"]";
wordContent = wordContent.replaceAll(regex1," ");
wordContent = wordContent.replaceAll(regex2," ");
return wordContent.length();
}//包含指定符号不包含空格
else if(compriseInterpunction && !compriseSpace){
//使用正则表达式去掉空格和转义符
return this.getNoSpaceCount(wordContent);
}//空格和指定符号都不包含
else{
//使用正则表达式去掉指定符号
String regex1 = "["+new String(CHS)+"]";
wordContent = wordContent.replaceAll(regex1," ");
return this.getNoSpaceCount(wordContent);
}
}
/**
* 获取文章中非空格的字符总数
* @param wordContent 文章内容
* @return
*/
private int getNoSpaceCount(String wordContent) {
int spaceCount = 0;
if(wordContent==null)
{
spaceCount = 0;
}else if(wordContent.length()==0)
{
spaceCount = 0;
}else
{
//替换首部的
wordContent = wordContent.replaceAll("^\\s+","");
wordContent = wordContent.replaceAll(" ","");
//使用正则替换转义符
String regex = "["+new String(CHN)+"]";
wordContent = wordContent.replaceAll(regex,"");
spaceCount = wordContent.length();
}
return spaceCount;
}
}
HashMap<Character,Integer> map=new HashMap<Character,Integer>();
for(int i=0;i<str.length();i++){
char ch=str.charAt(i);
Integer v=map.get(ch);
v=v==null?1:v+1;
map.put(ch, v);
}
return map;
}