这是二手房担保系统，可以实现交易，可能还用不足，需要改进,有需要的可以下载。-zhe shi er shou fang dan bao xi tong,you xu yao de peng you ke yi xia zai,xiexie

DE算法作为一种新的进化算法被广泛关注，它的改进算法层出不穷，但最经典的莫过于JADE(DE algorithm has been widely concerned as a new evolutionary algorithm. Its improved algorithms emerge in an endless stream, but the most classic is JADE.)