（8）
#60 Warning [ALG0016] Part Name \2_SIP17X2_COM_17×2\is renamed to \COM_172_SIP17X2_COM_172\
#61 Warning [ALG0060] No pins are present in J53. Ignoring this component in netlist. #62 Warning [ALG0016] Part Name \is renamed to \ 器件管脚不存在，有的器件做了但没放管脚，正常
(9) error: Same Pin Number connected to more than one net.
请检查 这个器件的位号是否有重复。 一般是重复了才会出现这种情况。
Checking Pins and Pin Connections
ERROR: [DRC0031] Same Pin Number connected to more than one net. LED&Switch&7-Segment Disp/U17/3 Nets: '3V3' and '485_RE/DE'.
PG01_LED&Switch&7-Segment Disp, PG01_LED&Switch&7-Segment Disp (101.85, 73.66)
上面的问题是器件位号重复 （10）
WARNING: [DRC0008] Two nets in same schematic have the same name, but there is no off-page connector
这个问题是信号同名，到没有用OFF-PAGE连接起来 生成网表会自动重新命名一个名字
