<strong>JAVA中有一個(gè)StringBuffer類，js中卻沒有下面來(lái)自己實(shí)現(xiàn)一個(gè)簡(jiǎn)單的js的StringBuffer類。</strong>
        //創(chuàng)建一個(gè)StringBuffer類 ，此類有兩個(gè)方法：一個(gè)是append方法一個(gè)是toString方法
function StringBuffer() {
	this.__strings__ = [];
};
StringBuffer.prototype.append = function(str) {
	this.__strings__.push(str);
};
StringBuffer.prototype.toString = function() {
	return this.__strings__.join('');
};

function GnComCard(companymsg) {
var buffer = new StringBuffer();//聲明一個(gè)對(duì)象
	buffer.append('<li>');//追加字符串，下同
	buffer.append('<div class="com_photo"><a href="#" title="用戶頭像"><img class="userPhoto" src="');
	buffer.append(companymsg.userPhoto);
	buffer.append('"></img></a></div>');
	buffer.append('<div class="com_msg">');
	buffer.append('<div><a class="com_comname">'+ companymsg.companyMasterName+ '</a> <span class="com_time">'
	+ FormatDate(companymsg.crtime) + '</span></div>');
	buffer.append('</div><div class="news">');
	if (companymsg.newsId != null) {
buffer.append('<a href="'+companymsg.newsId+'" title="新聞動(dòng)態(tài)" class="com_newsname">'+ companymsg.newsTitle + '</a>');
	} else {
buffer.append('<a href="javascript:void(0)" class="com_newsname">'+ companymsg.newsTitle + '</a>');
	}
	if (companymsg.newsContent != null) {
buffer.append('<div class="com_sh"><span class="toggle">>>展開</span></div>');
buffer.append('<div class="com_newscontent">'+ companymsg.newsContent + '</div>');
	}
	buffer.append('</div>');
	buffer.append('<div class="comment"><a href="javascript:void(0)" style="float:left" title="追蹤公司"><span class="track"></span></a><input type="text"></input></div>');
	buffer.append('</div></li>');
	return buffer.toString();//拼接成一個(gè)字符串
}