2024年1月8日发(作者：)

箭头形状$multimap$MarkDown$leftrightsquigarrow$$rightsquigarrow$$leadsto$$nearrow$$searrow$$swarrow$$nwarrow$$nleftarrow$$nLeftarrow$$nrightarrow$$nRightarrow$$nleftrightarrow$$nLeftrightarrow$$dashrightarrow$$dashleftarrow$$leftleftarrows$$leftrightarrows$$Lleftarrow$$twoheadleftarrow$$leftarrowtail$$looparrowleft$$curvearrowleft$箭头形状$circlearrowleft$$Lsh$$mapsto$$hookleftarrow$$hookrightarrow$$upharpoonright$$upharpoonleft$$downharpoonright$$downharpoonleft$$leftharpoonup$MarkDown

$nwarrow$ | $nwarrow$$nleftarrow$ | $nleftarrow$$nLeftarrow$ | $nLeftarrow$$nrightarrow$ | $nrightarrow$$nRightarrow$ | $nRightarrow$$nleftrightarrow$ | $nleftrightarrow$$nLeftrightarrow$ | $nLeftrightarrow$$dashrightarrow$ | $dashrightarrow$$dashleftarrow$ | $dashleftarrow$$leftleftarrows$ | $leftleftarrows$$leftrightarrows$ | $leftrightarrows$$Lleftarrow$ | $Lleftarrow$$twoheadleftarrow$ | $twoheadleftarrow$$leftarrowtail$ | $leftarrowtail$$looparrowleft$ | $looparrowleft$$curvearrowleft$ | $curvearrowleft$---箭头形状 | MarkDown :-: | -

$circlearrowleft$ | $circlearrowleft$$Lsh$ | $Lsh$$mapsto$ | $mapsto$$hookleftarrow$ | $hookleftarrow$$hookrightarrow$ | $hookrightarrow$$upharpoonright$ | $upharpoonright$$upharpoonleft$ | $upharpoonleft$$downharpoonright$ | $downharpoonright$$downharpoonleft$ | $downharpoonleft$$leftharpoonup$ | $leftharpoonup$$rightharpoonup$ | $rightharpoonup$$rightharpoondown$ | $rightharpoondown$$leftharpoondown$ | $leftharpoondown$$upuparrows$ | $upuparrows$$downdownarrows$ | $downdownarrows$$rightrightarrows$ | $rightrightarrows$$rightleftarrows$ | $rightleftarrows$$leftleftarrows$ | $leftleftarrows$$leftrightarrows$ | $leftrightarrows$$rightleftharpoons$ | $rightleftharpoons$$leftrightharpoons$ | $leftrightharpoons$