as3 air 保存文本内容的换行

private function newData()
{
var str:String="<root>";for(var i in charCode_arr)
{
str+= "\\r<word name='"+src_arr[i]+
"' chartCode='"+charCode_arr[i]+
"' word='"+name_arr[i]+"'/> \\r";
}str+="</root>";
str = str.replace(/\\r/g, "\r");
newNote(str);}