对于Matlab 7：

jDesktop = com.mathworks.mde.desk.MLDesktop.getInstance;

jDesktop.getMainFrame.setTitle('my new title');

*或专门用于命令窗口：

cmdWin = jDesktop.getClient('Command Window');

cmdWin.getTopLevelAncestor.setTitle('my new title');

对于Matlab 6：

jDesktop = com.mathworks.ide.desktop.MLDesktop.getMLDesktop;

jDesktop.getMainFrame.setTitle('my new title');

*或命令窗口：

cmdWin = jDesktop.getClient('Command Window');

cmdWin.getTopLevelWindow.setTitle('my new title');