%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
%% 
%%  Beispiel 31-01-17 auf Seite 684.
%% 
%%  Copyright (C) 2016 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{169.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-uml}
%StopShownPreambleCommands
\begin{document}
\begin{pspicture}(6,5)
 \rput(3,3){\rnode{Objekt1}{%
  \umlClass{Objekt 1}{}}}
 \pnode(0,1){pnode1}\psdot(pnode1)
 \rput(6,1){\rnode{Objekt2}{%
  \umlClass{Objekt 2}{Attr1\\Attr2\\\hline Attr3}}}
 \rput(2,1){\rnode{Objekt3}{\umlClass{Objekt 3}{}}}
 \rput(1,5){\rnode{Objekt4}{\umlClass{Objekt 4}{}}}
 \rput(4,5){\rnode{Client}{\umlActor{Client}}}
 \ncline{->}{Objekt1}{Objekt3}
 \ncline[doubleline=true]{<->}{Objekt2}{Client}
 \ncline[linestyle=dashed]{<->}{pnode1}{Client}
 \ncline[linestyle=dashed]{<-}{Objekt1}{Objekt4}
\end{pspicture}
\end{document}