Display Non-UTF-8 output
(Jin Qing's Column, Oct. 27, 2021)
Cargo build output Non-UTF-8. Use python to decode it as gbk and print.
```
C:\Users\jinqing01>python
>>> s = b'Non-UTF-8 output: \xd5\xfd\xd4\xda\xb4\xb4\xbd\xa8\xbf\xe2 E:\\gitlab\\myproj\\target\\debug\\deps\\pyext.dll.lib \xba\xcd\xb6\xd4\xcf\xf3 E:\\gitlab\\myproj\\target\\debug\\deps\\pyext.dll.exp\r\npyext.2rtvxajnfydf6uo2.rcgu.o : error LNK2019: \xce\xde\xb7\xa8\xbd\xe2\xce\xf6\xb5\xc4\xcd\xe2\xb2\xbf\xb7\xfb\xba\xc5 __imp_PyUnicode_AsUTF8\xa3\xac\xba\xaf\xca\xfd _ZN116_$LT$pyext..script..pyext..py_object_proxy..PyNonTxnStates$u20$as$u20$pyext..object..state..NonTxnStates$GT$14to_mysql_value17h5dbfad19064f6106E \xd6\xd0\xd2\xfd\xd3\xc3\xc1\xcb\xb8\xc3\xb7\xfb\xba\xc5\r\npyext.3i2r75wtstbttq2v.rcgu.o : error LNK2001: \xce\xde\xb7\xa8\xbd\xe2\xce\xf6\xb5\xc4\xcd\xe2\xb2\xbf\xb7\xfb\xba\xc5 __imp_PyUnicode_AsUTF8\r\nlibpyutil-98f7dde2ceee0f61.rlib(pyutil-98f7dde2ceee0f61.2r21sryt0zfxlscx.rcgu.o) : error LNK2001: \xce\xde\xb7\xa8\xbd\xe2\xce\xf6\xb5\xc4\xcd\xe2\xb2\xbf\xb7\xfb\xba\xc5 __imp_PyUnicode_AsUTF8\r\nE:\\gitlab\\myproj\\target\\debug\\deps\\pyext.dll : fatal error LNK1120: 1 \xb8\xf6\xce\xde\xb7\xa8\xbd\xe2\xce\xf6\xb5\xc4\xcd\xe2\xb2\xbf\xc3\xfc\xc1\xee\r\n'
>>> s.decode('gbk')
'Non-UTF-8 output: 正在创建库 E:\\gitlab\\myproj\\target\\debug\\deps\\pyext.dll.lib 和对象 E:\\gitlab\\myproj\\target\\debug\\deps\\pyext.dll.exp\r\npyext.2rtvxajnfydf6uo2.rcgu.o : error LNK2019: 无法解析的外部 符号 __imp_PyUnicode_AsUTF8，函数 _ZN116_$LT$pyext..script..pyext..py_object_proxy..PyNonTxnStates$u20$as$u20$pyext..object..state..NonTxnStates$GT$14to_mysql_value17h5dbfad19064f6106E 中引用了该符号\r\npyext.3i2r75wtstbttq2v.rcgu.o : error LNK2001: 无法解析的外部符号 __imp_PyUnicode_AsUTF8\r\nlibpyutil-98f7dde2ceee0f61.rlib(pyutil-98f7dde2ceee0f61.2r21sryt0zfxlscx.rcgu.o) : error LNK2001: 无法解析的外部符号 __imp_PyUnicode_AsUTF8\r\nE:\\gitlab\\myproj\\target\\debug\\deps\\pyext.dll : fatal error LNK1120: 1 个无法解析的外部命令\r\n'
>>>
```