<br><br><div class="gmail_quote">2012/2/15 hjz51 <span dir="ltr">&lt;<a href="mailto:hjz51@qq.com">hjz51@qq.com</a>&gt;</span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">









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<p><span lang="EN-US">Can you help me solve a problem?How to
use </span><span>&rdquo;</span><span lang="EN-US">switch_r_sdp</span><span>&ldquo;</span><span lang="EN-US"> this&nbsp; APP can you give me
an example to explain it?&nbsp; Thanks</span><span>ŁĄ</span></p></div></div></blockquote><div>Could you give us some more information? What are you trying to do?<br>-MC<br><br></div></div>