摘要：
实现文件上传模块1.完成文件上传模块的实体bean和业务bean()View Code 1 package cnblogs.xiaoqiu.bean.upload; 2 3 import java.io.Serializable; 4 import java.util.Date; 5 6 import javax.persistence.Column; 7 import javax.persistence.Entity; 8 import javax.persistence.GeneratedValue; 9 import javax.persistence.Id;10 import j... 阅读全文
