Add class annotation for DeleteHandler
Add class annotation for DeleteHandler

Lerist/LitePal,allencall1234/LitePal,siemensc62/LitePal,Tinaltt/LitePal,tsdl2013/LitePal,hongyangAndroid/LitePal,LitePalFramework/LitePal,jxauchengchao/LitePal,treejames/LitePal,jiyiren/LitePal,EasonYi/LitePal,luinnx/LitePal,zcwfeng/LitePal,Godchin1990/LitePal,weatherfish/LitePal,yooranchen/LitePal,hanziqi/LitePal,LitePalFramework/LitePal,lifeqiuzhi520/LitePal,HoyoShaw/LitePal,Ryan800/LitePal,canperragit/LitePal,axter/LitePal,stepway/LitePal,newyu/LitePal,kuangxiao/LitePal