session e-r.drawio

<mxfile host="65bd71144e">
    <diagram id="W5QttYxu4p-oK_7ACiCR" name="第 1 页">
        <mxGraphModel dx="1057" dy="779" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
            <root>
                <mxCell id="0"/>
                <mxCell id="1" parent="0"/>
                <mxCell id="4" value="" style="html=1;fontSize=20;endArrow=none;endFill=0;exitX=1;exitY=0.5;exitDx=0;exitDy=0;" parent="1" source="2" target="3" edge="1">
                    <mxGeometry relative="1" as="geometry">
                        <mxPoint x="530" y="300" as="sourcePoint"/>
                    </mxGeometry>
                </mxCell>
                <mxCell id="2" value="会话" style="rounded=0;whiteSpace=wrap;html=1;fontSize=20;fontStyle=1" parent="1" vertex="1">
                    <mxGeometry x="390" y="320" width="100" height="50" as="geometry"/>
                </mxCell>
                <mxCell id="12" value="" style="edgeStyle=none;html=1;fontSize=20;endArrow=none;endFill=0;exitX=0.5;exitY=0;exitDx=0;exitDy=0;" parent="1" source="2" target="11" edge="1">
                    <mxGeometry relative="1" as="geometry"/>
                </mxCell>
                <mxCell id="3" value="🔑id" style="ellipse;whiteSpace=wrap;html=1;fontSize=20;rounded=0;fontStyle=1;" parent="1" vertex="1">
                    <mxGeometry x="520" y="317.5" width="90" height="55" as="geometry"/>
                </mxCell>
                <mxCell id="17" value="" style="edgeStyle=none;html=1;fontSize=20;endArrow=none;endFill=0;exitX=0.5;exitY=1;exitDx=0;exitDy=0;" parent="1" source="2" target="16" edge="1">
                    <mxGeometry relative="1" as="geometry">
                        <mxPoint x="390" y="340" as="sourcePoint"/>
                    </mxGeometry>
                </mxCell>
                <mxCell id="11" value="会话授权码" style="ellipse;whiteSpace=wrap;html=1;fontSize=20;rounded=0;fontStyle=1;" parent="1" vertex="1">
                    <mxGeometry x="380" y="240" width="120" height="55" as="geometry"/>
                </mxCell>
                <mxCell id="16" value="过期时间" style="ellipse;whiteSpace=wrap;html=1;fontSize=20;rounded=0;fontStyle=1;" parent="1" vertex="1">
                    <mxGeometry x="395" y="390" width="90" height="55" as="geometry"/>
                </mxCell>
            </root>
        </mxGraphModel>
    </diagram>
</mxfile>