假设有一个能装入总体体积为T的背包和n件体积分别为w1,w2,…,wn的物品，能否从n件物品中挑若干件恰好装满背包，即使w1+w2+…+wn=T，要求找出所有满足上述条件的解。-Suppose there is a fit into the overall volume of T knapsack and N volume were W1, w2,... , WN items, whether　the n items in the pick some parts just loaded backpack, even if w1+w2+...+wn=T, asked to find all solutions to satisfy the above conditions.