Null/Hadoop binary/wintils.exe reports an error
because Windows lacks Hadoop common package, you need to download and unzip hadoop-common-2.2.0-bin-master package

Set the environment variable in the environment variable,
1. Create Hadoop in the user variable_Home variable name, variable value is the location of common package
2. Add% Hadoop in the system variable path_HOME%\bin;
click OK to save and restart the computer