BP神经网络软件（BPGUI）：支持手动输入数据和从外部导入数据两种方式；用户可以自定义训练集和测试集占全部数据的百分比，设定完成后，软件随机产生训练集和测试集；支持归一化和不归一化两种数据预处理方式；用户可以自定义网络的结构参数和训练参数；具有绘图功能，可以对比测试集的真实值与预测值；支持网络及数据的保存；具有菜单选项，用户可以通过菜单执行相应的操作；具有右键功能，用户可以通过右键快速执行相应的操作；-The BP neural network software (BPGUI) : support manual input data and import the data from outside two ways　Users can customize training set and testing set percentage of all data, set up, after the completion of software randomly generated training set and testing set. Support the normalization and not normalized two data pretreatment ways　Users can customize the network structure and training parameters　Has the drawing function, can be real value and predictive value of contrast test set　Support network and data preservation　With a menu option, the user can through the menu to perform the corresponding operation　Has the right function, users can quickly by right to perform the corresponding operation