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java字数统计_java统计字数

时间:2018-08-25 14:11:34

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java字数统计_java统计字数

/**

* 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[] 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;is3 = 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+11)){

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;

}

}

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