參考:http://blog.csdn.net/wzy1990/article/details/8508662
% name是輸入的檔案名,data是matlab中的矩陣
function createxml(name,datatest)
xdoc=com.mathworks.xml.XMLUtils.createDocument('opencv_storage');
xroot=xdoc.getDocumentElement;
%
[m,n]=size(datatest);
type=xdoc.createElement(name);
xroot.appendChild(type);
type.setAttribute('type_id','opencv-matrix')
%
rows=xdoc.createElement('rows');
rows.appendChild(xdoc.createTextNode(sprintf('