for(Product product:this.items)是什么意思,编译通过了

for(Product product:this.items)是什么意思,编译通过了 Too many sessions for this product是什么意思 licensing for this product has expired是什么意思 i have a serial number for this product是什么意思 product是什么意思 lcesing for this product has expired provide another serial number for this product product THIS PRODUCT CONTAINS SEAFOOD INGREDIENTS是什么意思? This product is NOT recalled是什么意思 Completed installation of this product是什么意思? this product is obsolete