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; }}
