HADOOP-18506. Update build instructions for Windows using VS2019 (#5066)
HADOOP-18506. Update build instructions for Windows using VS2019 (#5066)


apache/hadoop,wwjiang007/hadoop,apache/hadoop,apache/hadoop,apache/hadoop,apache/hadoop,apache/hadoop,wwjiang007/hadoop,wwjiang007/hadoop,apache/hadoop,wwjiang007/hadoop,wwjiang007/hadoop,wwjiang007/hadoop,wwjiang007/hadoop