diff --git a/doc/代码泛读、标注、维护报告/picture/富文本功能用例图.svg b/doc/代码泛读、标注、维护报告/picture/富文本功能用例图.svg
new file mode 100644
index 0000000..309ca50
--- /dev/null
+++ b/doc/代码泛读、标注、维护报告/picture/富文本功能用例图.svg
@@ -0,0 +1,360 @@
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+				<v:ud v:nameU="ShowDestruction" v:prompt="" v:val="VT0(0):5"/>
+			</v:userDefs>
+			<title>参与者生命线</title>
+			<g id="shape2-2" v:mID="2" v:groupContext="shape">
+				<title>工作表.2</title>
+				<rect x="0" y="816.378" width="51.0236" height="25.5118" class="st1"/>
+			</g>
+			<g id="shape3-4" v:mID="3" v:groupContext="shape" transform="translate(17.0079,-29.0551)">
+				<title>工作表.3</title>
+				<path d="M3.4 841.89 L3.4 824.88 L3.4 831.69 L0 831.69 L0 818.08 L1.7 816.38 L15.31 816.38 L17.01 818.08 L17.01 831.69
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+			</g>
+			<g id="shape4-6" v:mID="4" v:groupContext="shape" transform="translate(17.0079,570.371)">
+				<title>工作表.4</title>
+			</g>
+			<g id="shape5-8" v:mID="5" v:groupContext="shape" transform="translate(867.402,841.89) rotate(90)">
+				<title>工作表.5</title>
+				<path d="M0 841.89 L552.76 841.89" class="st2"/>
+			</g>
+			<g id="shape1-11" v:mID="1" v:groupContext="groupContent">
+				<rect x="0" y="816.378" width="51.0236" height="25.5118" class="st1"/>
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+		</g>
+		<g id="group7-13" transform="translate(151.654,-680.315)" v:mID="7" v:groupContext="group">
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+				<v:ud v:nameU="ShowActor" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="ShowDestruction" v:prompt="" v:val="VT0(0):5"/>
+			</v:userDefs>
+			<title>对象生命线</title>
+			<desc>NoteEditText</desc>
+			<g id="shape8-14" v:mID="8" v:groupContext="shape" transform="translate(21.2598,0)">
+				<title>工作表.8</title>
+				<rect x="0" y="816.378" width="51.0236" height="25.5118" class="st1"/>
+			</g>
+			<g id="shape9-16" v:mID="9" v:groupContext="shape" transform="translate(38.2677,-29.0551)">
+				<title>工作表.9</title>
+				<path d="M8.5 841.89 a0 0 0 1 1 0 0 a0 0 0 1 1 0 0 Z" class="st1"/>
+			</g>
+			<g id="shape10-18" v:mID="10" v:groupContext="shape" transform="translate(31.1811,570.371)">
+				<title>工作表.10</title>
+			</g>
+			<g id="shape11-20" v:mID="11" v:groupContext="shape" transform="translate(888.661,841.89) rotate(90)">
+				<title>工作表.11</title>
+				<path d="M0 841.89 L552.76 841.89" class="st2"/>
+			</g>
+			<g id="shape7-23" v:mID="7" v:groupContext="groupContent">
+				<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
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+				<rect x="0" y="816.378" width="93.5433" height="25.5118" class="st1"/>
+				<text x="10.49" y="832.73" class="st3" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>NoteEditText</text>			</g>
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+		<g id="group12-26" transform="translate(299.055,-680.315)" v:mID="12" v:groupContext="group">
+			<v:userDefs>
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+				<v:ud v:nameU="ShowActor" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="ShowDestruction" v:prompt="" v:val="VT0(0):5"/>
+			</v:userDefs>
+			<title>对象生命线.12</title>
+			<desc>PopupWindow</desc>
+			<g id="shape13-27" v:mID="13" v:groupContext="shape" transform="translate(21.2598,0)">
+				<title>工作表.13</title>
+				<rect x="0" y="816.378" width="51.0236" height="25.5118" class="st1"/>
+			</g>
+			<g id="shape14-29" v:mID="14" v:groupContext="shape" transform="translate(38.2677,-29.0551)">
+				<title>工作表.14</title>
+				<path d="M8.5 841.89 a0 0 0 1 1 0 0 a0 0 0 1 1 0 0 Z" class="st1"/>
+			</g>
+			<g id="shape15-31" v:mID="15" v:groupContext="shape" transform="translate(31.1811,570.371)">
+				<title>工作表.15</title>
+			</g>
+			<g id="shape16-33" v:mID="16" v:groupContext="shape" transform="translate(888.661,841.89) rotate(90)">
+				<title>工作表.16</title>
+				<path d="M0 841.89 L552.76 841.89" class="st2"/>
+			</g>
+			<g id="shape12-36" v:mID="12" v:groupContext="groupContent">
+				<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+				<v:textRect cx="46.7717" cy="829.134" width="93.55" height="25.5118"/>
+				<rect x="0" y="816.378" width="93.5433" height="25.5118" class="st1"/>
+				<text x="13.51" y="832.73" class="st3" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>PopupWindow</text>			</g>
+		</g>
+		<g id="group17-39" transform="translate(428.031,-680.315)" v:mID="17" v:groupContext="group">
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:prompt="" v:val="VT0(15):26"/>
+				<v:ud v:nameU="ShowActor" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="ShowDestruction" v:prompt="" v:val="VT0(0):5"/>
+			</v:userDefs>
+			<title>对象生命线.17</title>
+			<desc>Text Format Toolbar</desc>
+			<g id="shape18-40" v:mID="18" v:groupContext="shape" transform="translate(36.8504,0)">
+				<title>工作表.18</title>
+				<rect x="0" y="816.378" width="51.0236" height="25.5118" class="st1"/>
+			</g>
+			<g id="shape19-42" v:mID="19" v:groupContext="shape" transform="translate(53.8583,-29.0551)">
+				<title>工作表.19</title>
+				<path d="M8.5 841.89 a0 0 0 1 1 0 0 a0 0 0 1 1 0 0 Z" class="st1"/>
+			</g>
+			<g id="shape20-44" v:mID="20" v:groupContext="shape" transform="translate(41.5748,564.702)">
+				<title>工作表.20</title>
+			</g>
+			<g id="shape21-46" v:mID="21" v:groupContext="shape" transform="translate(904.252,841.89) rotate(90)">
+				<title>工作表.21</title>
+				<path d="M0 841.89 L547.09 841.89" class="st2"/>
+			</g>
+			<g id="shape17-49" v:mID="17" v:groupContext="groupContent">
+				<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+				<v:textRect cx="62.3622" cy="829.134" width="124.73" height="25.5118"/>
+				<rect x="0" y="816.378" width="124.724" height="25.5118" class="st1"/>
+				<text x="4.92" y="832.73" class="st3" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>Text Format Toolbar</text>			</g>
+		</g>
+		<g id="shape22-52" v:mID="22" v:groupContext="shape" v:layerMember="0" transform="translate(85.0394,-637.228)">
+			<title>消息</title>
+			<v:userDefs>
+				<v:ud v:nameU="IsReturn" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsAsync" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsSelfMessage" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="visVersion" v:prompt="" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<path d="M0 834.8 L105.41 834.8" class="st4"/>
+		</g>
+		<g id="shape23-58" v:mID="23" v:groupContext="shape" transform="translate(94.9606,-651.968)">
+			<title>工作表.23</title>
+			<desc>TouchText()</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+			<v:textRect cx="44.6457" cy="834.803" width="89.3" height="14.1732"/>
+			<rect x="0" y="827.717" width="89.2913" height="14.1732" class="st6"/>
+			<text x="11.64" y="838.4" class="st7" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>TouchText()</text>		</g>
+		<g id="shape24-61" v:mID="24" v:groupContext="shape" v:layerMember="0" transform="translate(191.339,-626.315)">
+			<title>自关联消息</title>
+			<v:userDefs>
+				<v:ud v:nameU="IsReturn" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsAsync" v:prompt="" v:val="VT0(0):26"/>
+				<v:ud v:nameU="IsSelfMessage" v:prompt="" v:val="VT0(1):5"/>
+				<v:ud v:nameU="visVersion" v:prompt="" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<path d="M7.09 841.89 L25.09 841.89 L25.09 877.89 L15.07 877.89" class="st4"/>
+		</g>
+		<g id="shape25-66" v:mID="25" v:groupContext="shape" transform="translate(212.598,-595.276)">
+			<title>工作表.25</title>
+			<desc>checkSelection()</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+			<v:textRect cx="56.6929" cy="834.094" width="113.39" height="15.5906"/>
+			<rect x="0" y="826.299" width="113.386" height="15.5906" class="st6"/>
+			<text x="8.69" y="837.69" class="st7" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>checkSelection()</text>		</g>
+		<g id="group26-69" transform="translate(134.646,-170.079)" v:mID="26" v:groupContext="group">
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:prompt="" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<title>可选片段</title>
+			<g id="shape26-70" v:mID="26" v:groupContext="groupContent">
+				<rect x="0" y="459.213" width="432.283" height="382.677" class="st8"/>
+			</g>
+			<g id="shape27-72" v:mID="27" v:groupContext="shape" transform="translate(0,-365.074)">
+				<title>工作表.27</title>
+				<desc>alt</desc>
+				<v:userDefs>
+					<v:ud v:nameU="FoldSize" v:prompt="" v:val="VT0(0.098425196850394):24"/>
+					<v:ud v:nameU="BackFillColor" v:prompt="" v:val="VT5(#96afcf)"/>
+					<v:ud v:nameU="BackLineColor" v:prompt="" v:val="VT5(#1f477d)"/>
+					<v:ud v:nameU="BackCharColor" v:prompt="" v:val="VT5(#000000)"/>
+					<v:ud v:nameU="DarkerColor" v:prompt="" v:val="VT5(#000000)"/>
+				</v:userDefs>
+				<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+				<v:textRect cx="32" cy="833.088" width="64" height="17.6036"/>
+				<path d="M0 841.89 L56.91 841.89 L64 834.8 L64 824.29 L0 824.29 L0 841.89 Z" class="st1"/>
+				<text x="4" y="835.49" class="st9" v:langID="2052"><v:paragraph/><v:tabList/>alt</text>			</g>
+		</g>
+		<g id="shape30-75" v:mID="30" v:groupContext="shape" transform="translate(189.213,-533.48)">
+			<title>工作表.30</title>
+			<desc>(Text selected)</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+			<v:textRect cx="51.7323" cy="831.543" width="103.47" height="20.6929"/>
+			<rect x="0" y="821.197" width="103.465" height="20.6929" class="st6"/>
+			<text x="6.73" y="835.14" class="st7" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>(Text selected)</text>		</g>
+		<g id="shape31-78" v:mID="31" v:groupContext="shape" v:layerMember="0" transform="translate(191.339,-518.315)">
+			<title>自关联消息.31</title>
+			<v:userDefs>
+				<v:ud v:nameU="IsReturn" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsAsync" v:prompt="" v:val="VT0(0):26"/>
+				<v:ud v:nameU="IsSelfMessage" v:prompt="" v:val="VT0(1):5"/>
+				<v:ud v:nameU="visVersion" v:prompt="" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<path d="M7.09 841.89 L25.09 841.89 L25.09 877.89 L15.07 877.89" class="st4"/>
+		</g>
+		<g id="shape32-83" v:mID="32" v:groupContext="shape" transform="translate(212.598,-475.795)">
+			<title>工作表.32</title>
+			<desc>ShowFormatToolbar()</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+			<v:textRect cx="61.2283" cy="821.622" width="122.46" height="40.5354"/>
+			<rect x="0" y="801.354" width="122.457" height="40.5354" class="st6"/>
+			<text x="4.23" y="825.22" class="st7" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>ShowFormatToolbar()</text>		</g>
+		<g id="shape34-86" v:mID="34" v:groupContext="shape" v:layerMember="0" transform="translate(198.425,-439.228)">
+			<title>消息.34</title>
+			<v:userDefs>
+				<v:ud v:nameU="IsReturn" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsAsync" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsSelfMessage" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="visVersion" v:prompt="" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<path d="M0 834.8 L139.42 834.8" class="st4"/>
+		</g>
+		<g id="shape35-91" v:mID="35" v:groupContext="shape" transform="translate(212.598,-446.315)">
+			<title>工作表.35</title>
+			<desc>initializelfNull()</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+			<v:textRect cx="60.9449" cy="831.189" width="121.89" height="21.4016"/>
+			<rect x="0" y="820.488" width="121.89" height="21.4016" class="st6"/>
+			<text x="6.94" y="834.79" class="st7" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>initializelfNull()</text>		</g>
+		<g id="shape36-94" v:mID="36" v:groupContext="shape" v:layerMember="0" transform="translate(345.827,-421.228)">
+			<title>消息.36</title>
+			<v:userDefs>
+				<v:ud v:nameU="IsReturn" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsAsync" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsSelfMessage" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="visVersion" v:prompt="" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<path d="M0 834.8 L136.59 834.8" class="st4"/>
+		</g>
+		<g id="shape37-99" v:mID="37" v:groupContext="shape" transform="translate(354.331,-425.197)">
+			<title>工作表.37</title>
+			<desc>inflateLayout()</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+			<v:textRect cx="60.378" cy="830.126" width="120.76" height="23.5276"/>
+			<rect x="0" y="818.362" width="120.756" height="23.5276" class="st6"/>
+			<text x="15.38" y="833.73" class="st7" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>inflateLayout()</text>		</g>
+		<g id="shape38-102" v:mID="38" v:groupContext="shape" v:layerMember="0" transform="translate(484.724,-410.315)">
+			<title>自关联消息.38</title>
+			<v:userDefs>
+				<v:ud v:nameU="IsReturn" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsAsync" v:prompt="" v:val="VT0(0):26"/>
+				<v:ud v:nameU="IsSelfMessage" v:prompt="" v:val="VT0(1):5"/>
+				<v:ud v:nameU="visVersion" v:prompt="" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<path d="M5.67 841.89 L26.5 841.89 L26.5 869.53 L16.48 869.53" class="st4"/>
+		</g>
+		<g id="shape39-107" v:mID="39" v:groupContext="shape" transform="translate(500.315,-411.024)">
+			<title>工作表.39</title>
+			<desc>setButtonListeners()</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+			<v:textRect cx="28.3465" cy="813.543" width="56.7" height="56.6929"/>
+			<rect x="0" y="785.197" width="56.6929" height="56.6929" class="st6"/>
+			<text x="4.35" y="802.74" class="st7" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>setButto<tspan
+						x="4.35" dy="1.2em" class="st10">nListene</tspan><tspan x="16.35" dy="1.2em" class="st10">rs()</tspan></text>		</g>
+		<g id="shape40-112" v:mID="40" v:groupContext="shape" v:layerMember="0" transform="translate(198.425,-349.228)">
+			<title>消息.40</title>
+			<v:userDefs>
+				<v:ud v:nameU="IsReturn" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsAsync" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsSelfMessage" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="visVersion" v:prompt="" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<path d="M0 834.8 L139.42 834.8" class="st4"/>
+		</g>
+		<g id="shape41-117" v:mID="41" v:groupContext="shape" transform="translate(212.598,-356.315)">
+			<title>工作表.41</title>
+			<desc>calculatePosition()</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+			<v:textRect cx="62.3622" cy="828.709" width="124.73" height="26.3622"/>
+			<rect x="0" y="815.528" width="124.724" height="26.3622" class="st6"/>
+			<text x="5.36" y="832.31" class="st7" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>calculatePosition()</text>		</g>
+		<g id="shape42-120" v:mID="42" v:groupContext="shape" v:layerMember="0" transform="translate(352.63,-338.315)">
+			<title>自关联消息.42</title>
+			<v:userDefs>
+				<v:ud v:nameU="IsReturn" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsAsync" v:prompt="" v:val="VT0(0):26"/>
+				<v:ud v:nameU="IsSelfMessage" v:prompt="" v:val="VT0(1):5"/>
+				<v:ud v:nameU="visVersion" v:prompt="" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<path d="M-6.8 841.89 L10.63 841.89 L10.63 886.82 L0.61 886.82" class="st4"/>
+		</g>
+		<g id="shape43-125" v:mID="43" v:groupContext="shape" transform="translate(374.173,-291.969)">
+			<title>工作表.43</title>
+			<desc>showAtLocation()</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+			<v:textRect cx="57.4016" cy="820.63" width="114.81" height="42.5197"/>
+			<rect x="0" y="799.37" width="114.803" height="42.5197" class="st6"/>
+			<text x="9.4" y="824.23" class="st7" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>showAtLocation()</text>		</g>
+		<g id="shape44-128" v:mID="44" v:groupContext="shape" transform="translate(134.646,-201.685)">
+			<title>交互操作数</title>
+			<desc>No text selected</desc>
+			<v:userDefs>
+				<v:ud v:nameU="visVersion" v:prompt="" v:val="VT0(15):26"/>
+				<v:ud v:nameU="msvShapeCategories" v:prompt="" v:val="VT4(Interaction operand)"/>
+				<v:ud v:nameU="UserWidth" v:prompt="" v:val="VT0(1.8897637795276):24"/>
+				<v:ud v:nameU="WidthMin" v:prompt="" v:val="VT0(0):26"/>
+				<v:ud v:nameU="msvNotMergeMasterByJustName" v:prompt="" v:val="VT0(1):26"/>
+			</v:userDefs>
+			<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+			<v:textRect cx="38.0028" cy="779.825" width="76.01" height="17.6036"/>
+			<path d="M0 841.89 L136.06 841.89 L136.06 771.02 L0 771.02 L0 841.89 Z" class="st11"/>
+			<path d="M136.06 771.02 L0 771.02" class="st2"/>
+			<text x="4" y="782.23" class="st12" v:langID="2052"><v:paragraph/><v:tabList/>No text selected</text>		</g>
+		<g id="shape45-132" v:mID="45" v:groupContext="shape" v:layerMember="0" transform="translate(191.339,-248.315)">
+			<title>自关联消息.45</title>
+			<v:userDefs>
+				<v:ud v:nameU="IsReturn" v:prompt="" v:val="VT0(0):5"/>
+				<v:ud v:nameU="IsAsync" v:prompt="" v:val="VT0(0):26"/>
+				<v:ud v:nameU="IsSelfMessage" v:prompt="" v:val="VT0(1):5"/>
+				<v:ud v:nameU="visVersion" v:prompt="" v:val="VT0(15):26"/>
+			</v:userDefs>
+			<path d="M7.09 841.89 L25.09 841.89 L25.09 877.89 L15.07 877.89" class="st4"/>
+		</g>
+		<g id="shape46-137" v:mID="46" v:groupContext="shape" transform="translate(202.475,-220.252)">
+			<title>工作表.46</title>
+			<desc>doNothing</desc>
+			<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
+			<v:textRect cx="44.6457" cy="831.543" width="89.3" height="20.6929"/>
+			<rect x="0" y="821.197" width="89.2913" height="20.6929" class="st6"/>
+			<text x="17.64" y="835.14" class="st7" v:langID="2052"><v:paragraph v:horizAlign="1"/><v:tabList/>doNothing</text>		</g>
+	</g>
+</svg>
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