记得把# 注释删除
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HEADER
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$ACADVER
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AC1009
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$INSBASE
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0.000000
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$EXTMIN
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$EXTMAX
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ENDSEC
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CONTINUOUS
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10 # 起始点 x
1.00000
20 # 起始点 y
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11 # 终止点 x
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21 # 终止点 y
4000.000000
0
EOF
原文:https://www.cnblogs.com/eat-too-much/p/10957967.html