Establish AddRandomWeight.java

Signed-off-by: johnny <johnny@johnny-HPDS-PC>
Add imports to AddRandomWeight

Signed-off-by: johnny510088 <johnny510088@gmail.com>
Paste the code into AddRandomWeight.java and modify the import libyary
Merge remote-tracking branch 'origin/master' into johnny

Conflicts:
	pom.xml