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cell.getStringCellValue());
这个 ...
使用POI导入,导出Excel
<HTML><HEAD><TITLE>Format</TITLE>
<META content="MSHTML 6.00.2800.1528" name=GENERATOR>
<META content="" name=Author>
<META content="" name=Keywords>
<META content="" name=Description></HEAD>
<BODY>
<SCRIPT language=JavaScript>
<!--
/**//**//**//**
** ==================================================================================================
** 类名：CLASS_FORMATER
** 功能：JS格式化
** 示例：
---------------------------------------------------------------------------------------------------
var xx = new CLASS_FORMATER(code);
document.getElementById("display").innerHTML = xx.format();
---------------------------------------------------------------------------------------------------
** 作者：ttyp
** 邮件：[url=mailto:javaing@foxmail.com]javaing@foxmail.com
** 日期：2006-5-21
** 版本：0.1
** ==================================================================================================
**/
function CLASS_FORMAT(code){
//哈希表类
function Hashtable(){
this._hash = new Object();
this.add = function(key,value){
if(typeof(key)!="undefined"){
if(this.contains(key)==false){
this._hash[key]=typeof(value)=="undefined"?null:value;
return true;
} else {
return false;
}
} else {
return false;
}
}
this.remove = function(key){delete this._hash[key];}
this.count = function(){var i=0;for(var k in this._hash){i++;} return i;}
this.items = function(key){return this._hash[key];}
this.contains = function(key){return typeof(this._hash[key])!="undefined";}
this.clear = function(){for(var k in this._hash){delete this._hash[k];}}
}
this._caseSensitive = true;
//字符串转换为哈希表
this.str2hashtable = function(key,cs){
var _key = key.split(/,/g);
var _hash = new Hashtable();
var _cs = true;
if(typeof(cs)=="undefined"||cs==null){
_cs = this._caseSensitive;
} else {
_cs = cs;
}
for(var i in _key){
if(_cs){
_hash.add(_key);
} else {
_hash.add((_key+"").toLowerCase());
}
}
return _hash;
}
//获得需要转换的代码
this._codetxt = code;
if(typeof(syntax)=="undefined"){
syntax = "";
}
this._deleteComment = false;
//是否大小写敏感
this._caseSensitive = true;
//可以后面加块语句的关键字
this._blockElement = this.str2hashtable("switch,if,while,try,finally");
//是函数申明
this._function = this.str2hashtable("function");
//本行括号内分号不做换行
this._isFor = "for";
this._choiceElement = this.str2hashtable("else,catch");
this._beginBlock = "{";
this._endBlock = "}";
this._singleEyeElement = this.str2hashtable("var,new,return,else,delete,in,case");
//得到分割字符
this._wordDelimiters= " ,.?!;:\\/<>(){}[]\"'\r\n\t=+-|*%@#$^&";
//引用字符
this._quotation = this.str2hashtable("\",'");
//行注释字符
this._lineComment = "//";
//转义字符
this._escape = "\\";
//多行引用开始
this._commentOn = "/*";
//多行引用结束
this._commentOff = "*/";
//行结束词
this._rowEnd = ";";
this._in = "in";
this.isCompress = false;
this.style = 0;
this._tabNum = 0;
this.format = function() {
var codeArr = new Array();
var word_index = 0;
var htmlTxt = new Array();
if(this.isCompress){
this._deleteComment = true;
}
//得到分割字符数组(分词)
for (var i = 0; i < this._codetxt.length; i++) {
if (this._wordDelimiters.indexOf(this._codetxt.charAt(i)) == -1) { //找不到关键字
if (codeArr[word_index] == null || typeof(codeArr[word_index]) == 'undefined') {
codeArr[word_index] = "";
}
codeArr[word_index] += this._codetxt.charAt(i);
} else {
if (typeof(codeArr[word_index]) != 'undefined' && codeArr[word_index].length > 0)
word_index++;
codeArr[word_index++] = this._codetxt.charAt(i);
}
}
var quote_opened = false; //引用标记
var slash_star_comment_opened = false; //多行注释标记
var slash_slash_comment_opened = false; //单行注释标记
var line_num = 1; //行号
var quote_char = ""; //引用标记类型
var function_opened = false;
var bracket_open = false;
var for_open = false;
//按分割字，分块显示
for (var i=0; i <=word_index; i++){
//处理空行（由于转义带来）
if(typeof(codeArr)=="undefined"||codeArr.length==0){
continue;
} else if(codeArr==" "||codeArr=="\t"){
if(slash_slash_comment_opened||slash_star_comment_opened){
if(!this._deleteComment){
htmlTxt[htmlTxt.length] = codeArr;
}
}
if(quote_opened){
htmlTxt[htmlTxt.length] = codeArr;
}
} else if(codeArr=="\n"){
//处理换行
} else if (codeArr == "\r"){
slash_slash_comment_opened = false;
quote_opened = false;
line_num++;
if(!this.isCompress){
htmlTxt[htmlTxt.length] = "\r\n"+ this.getIdent();
}
//处理function里的参数标记
} else if (!slash_slash_comment_opened&&!slash_star_comment_opened && !quote_opened &&this.isFunction(codeArr)){
htmlTxt[htmlTxt.length] = codeArr + " ";
function_opened = true;
} else if (!slash_slash_comment_opened&&!slash_star_comment_opened && !quote_opened &&codeArr==this._isFor){
htmlTxt[htmlTxt.length] = codeArr;
for_open = true;
} else if (!slash_slash_comment_opened&&!slash_star_comment_opened && !quote_opened &&codeArr=="("){
bracket_open = true;
htmlTxt[htmlTxt.length] = codeArr;
} else if (!slash_slash_comment_opened&&!slash_star_comment_opened && !quote_opened &&codeArr==")"){
bracket_open = false;
htmlTxt[htmlTxt.length] = codeArr;
} else if (!slash_slash_comment_opened&&!slash_star_comment_opened && !quote_opened &&codeArr==this._rowEnd){
if(!this.isCompress){
if(!for_open){
if(i<word_index&&(codeArr[i+1]!="\r"&&codeArr[i+1]!="\n")){
htmlTxt[htmlTxt.length] = codeArr + "\n" + this.getIdent();
}else{
htmlTxt[htmlTxt.length] = codeArr + this.getIdent();
}
}else{
htmlTxt[htmlTxt.length] = codeArr;
}
}else{
htmlTxt[htmlTxt.length] = codeArr;
}
} else if(!slash_slash_comment_opened&&!slash_star_comment_opened && !quote_opened &&codeArr==this._beginBlock){
for_open = false;
if(!this.isCompress){
switch(this.style){
case 0:
this._tabNum++;
htmlTxt[htmlTxt.length] = codeArr + "\n" + this.getIdent();
break;
case 1:
htmlTxt[htmlTxt.length] = "\n" + this.getIdent();
this._tabNum++;
htmlTxt[htmlTxt.length] = codeArr + "\n"+ this.getIdent();
break;
default:
this._tabNum++;
htmlTxt[htmlTxt.length] = codeArr;
break;
}
}else{
htmlTxt[htmlTxt.length] = codeArr;
}
} else if(!slash_slash_comment_opened&&!slash_star_comment_opened && !quote_opened &&codeArr==this._endBlock){
if(!this.isCompress){
this._tabNum--;
if(i<word_index&&codeArr[i+1]!=this._rowEnd){
htmlTxt[htmlTxt.length] = "\n" + this.getIdent() + codeArr;
}else{
htmlTxt[htmlTxt.length] = "\n" + this.getIdent() + codeArr;
}
}else{
if(i<word_index&&codeArr[i+1]!=this._rowEnd){
htmlTxt[htmlTxt.length] = codeArr + this._rowEnd;
}else{
htmlTxt[htmlTxt.length] = codeArr;
}
}
//处理关键字
} else if (!slash_slash_comment_opened&&!slash_star_comment_opened && !quote_opened && this.isBlockElement(codeArr)){
htmlTxt[htmlTxt.length] = codeArr;
//处理内置对象(后面加一个空格)
} else if (!slash_slash_comment_opened&&!slash_star_comment_opened && !quote_opened && this.isSingleEyeElement(codeArr)){
if(codeArr==this._in){
htmlTxt[htmlTxt.length] = " ";
}
htmlTxt[htmlTxt.length] = codeArr + " ";
//处理双引号（引号前不能为转义字符）
} else if (!slash_star_comment_opened&&!slash_slash_comment_opened&&this._quotation.contains(codeArr)){
if (quote_opened){
//是相应的引号
if(quote_char==codeArr){
htmlTxt[htmlTxt.length] = codeArr;
quote_opened = false;
quote_char = "";
} else {
htmlTxt[htmlTxt.length] = codeArr;
}
} else {
htmlTxt[htmlTxt.length] = codeArr;
quote_opened = true;
quote_char = codeArr;
}
//处理转义字符
} else if(codeArr == this._escape){
htmlTxt[htmlTxt.length] = codeArr;
if(i<word_index-1){
if(codeArr[i+1].charCodeAt(0)>=32&&codeArr[i+1].charCodeAt(0)<=127){
htmlTxt[htmlTxt.length] = codeArr[i+1].substr(0,1);
htmlTxt[htmlTxt.length] = codeArr[i+1].substr(1);
i=i+1;
}
}
//处理多行注释的开始
} else if (!slash_slash_comment_opened && !slash_star_comment_opened&&!quote_opened&&this.isStartWith(this._commentOn,codeArr,i)){
slash_star_comment_opened = true;
if(!this._deleteComment){
htmlTxt[htmlTxt.length] = this._commentOn;
}
i = i + this.getSkipLength(this._commentOn);
//处理单行注释
} else if (!slash_slash_comment_opened && !slash_star_comment_opened&&!quote_opened&&this.isStartWith(this._lineComment,codeArr,i)){
slash_slash_comment_opened = true;
if(!this._deleteComment){
htmlTxt[htmlTxt.length] = this._lineComment;
}
i = i + this.getSkipLength(this._lineComment);
//处理忽略词
} else if (!slash_slash_comment_opened && !slash_star_comment_opened&&!quote_opened&&this.isStartWith(this._ignore,codeArr,i)){
slash_slash_comment_opened = true;
htmlTxt[htmlTxt.length] = this._ignore;
i = i + this.getSkipLength(this._ignore);
//处理多行注释结束
} else if (!quote_opened&&!slash_slash_comment_opened&&this.isStartWith(this._commentOff,codeArr,i)){
if (slash_star_comment_opened) {
slash_star_comment_opened = false;
if(!this._deleteComment){
htmlTxt[htmlTxt.length] = this._commentOff;
}
i = i + this.getSkipLength(this._commentOff);
}
} else {
//不是在字符串中
if(!quote_opened){
//如果不是在注释重
if(!slash_slash_comment_opened && !slash_star_comment_opened){
htmlTxt[htmlTxt.length] = codeArr;
//注释中
}else{
if(!this._deleteComment){
htmlTxt[htmlTxt.length] = codeArr;
}
}
}else{
htmlTxt[htmlTxt.length] = codeArr;
}
}
}
return htmlTxt.join("");
}
this.isStartWith = function(str,code,index){
if(typeof(str)!="undefined"&&str.length>0){
var cc = new Array();
for(var i=index;i<index+str.length;i++){
cc[cc.length] = code;
}
var c = cc.join("");
if(this._caseSensitive){
if(str.length>=code[index].length&&c.indexOf(str)==0){
return true;
}
}else{
if(str.length>=code[index].length&&c.toLowerCase().indexOf(str.toLowerCase())==0){
return true;
}
}
return false;
} else {
return false;
}
}
this.isFunction = function(val){
return this._function.contains(this._caseSensitive?val:val.toLowerCase());
}
this.isBlockElement = function(val) {
return this._blockElement.contains(this._caseSensitive?val:val.toLowerCase());
}
this.isChoiceElement = function(val) {
return this._choiceElement.contains(this._caseSensitive?val:val.toLowerCase());
}
this.isSingleEyeElement = function(val) {
return this._singleEyeElement.contains(this._caseSensitive?val:val.toLowerCase());
}
this.isNextElement = function(from,word){
for(var i=from;i<word.length;i++){
if(word!=" "&&word!="\t"&&word!="\r"&&word!="\n"){
return this.isChoiceElement(word);
}
}
return false;
}
this.getSkipLength = function(val){
var count = 0;
for(var i=0;i<val.length;i++){
if(this._wordDelimiters.indexOf(val.charAt(i))>=0){
count++;
}
}
if(count>0){
count=count-1;
}
return count;
}
this.getIdent=function(){
var n = [];
for(var i=0;i<this._tabNum;i++){
n[n.length] = "\t";
}
return n.join("");
}
}
function doformat(o){
var htmltxt = "";
if (o == null){
alert("domNode is null!");
return;
}
var _codetxt = "";
if(typeof(o)=="object"){
switch(o.tagName){
case "TEXTAREA":
case "INPUT":
_codetxt = o.value;
break;
case "DIV":
case "SPAN":
_codetxt = o.innerText;
break;
default:
_codetxt = o.innerHTML;
break;
}
}else{
_codetxt = o;
}
var _syn = new CLASS_FORMAT(_codetxt);
htmltxt = _syn.format();
return htmltxt;
}
function go()
{
var code = document.getElementById("code").value;
var xx = new CLASS_FORMAT(code);
var a = new Date();
if(document.getElementById('cboOperate').selectedIndex==1){
xx.isCompress=true;
}else{
xx.style = parseInt(document.getElementById('cboStyle').value);
}
document.getElementById("display").value = xx.format();
alert("共花：" + (new Date().getTime()-a.getTime()) + "ms");
}
//-->
</SCRIPT>
<TEXTAREA id=code rows=12 cols=100>
</TEXTAREA> <BR>
<select id="cboOperate" onchange="if(this.selectedIndex==1)document.getElementById('cboStyle').disabled=true;else document.getElementById('cboStyle').disabled=false;">
<option value="0">格式化</option>
<option value="1">压缩</option>
</select>
<select id="cboStyle">
<option value="0">经典</option>
<option value="1">微软</option>
</select>
<INPUT onclick=go() type=button value=go><br>
<textarea id=display rows=12 cols=100>
</textarea>
</BODY></HTML>
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QQ在线咨询代码
2009-02-26 09:49 2706<a target=blank href=tencent ... -
远程关闭与重启tomcat的方法
2008-12-17 08:30 5440Java code [pre]<%@ page lang ... -
调用天气预报的代码
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动态多附件方式
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确认请求(confirm,request)
2008-12-07 13:25 1351<a id="newEvaluatio ... -
用CSS控制文字的宽度
2008-12-05 08:27 10006在<head>与</head>之间写入 ... -
解决JSP页面中文显示乱码三种方法
2008-11-12 09:42 1801方法一：最简 ...
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