电影票售票系统（SSH框架）

package Action; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.util.List; import javax.servlet.http.HttpServletRequest; import org.apache.struts2.ServletActionContext; import Bean.User; import Dao.UserDaoImpl; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; import com.opensymphony.xwork2.ModelDriven; public class EditInformationAction extends ActionSupport implements ModelDriven<User>{ private User u=new User(); @Override public User getModel() { // TODO Auto-generated method stub return u; } private File myfile; private String myfileFileName; private String myfileContentType; private String savePath; private String allowType; public File getMyfile() { return myfile; } public void setMyfile(File myfile) { this.myfile = myfile; } public String getMyfileFileName() { return myfileFileName; } public void setMyfileFileName(String myfileFileName) { this.myfileFileName = myfileFileName; } public String getMyfileContentType() { return myfileContentType; } public void setMyfileContentType(String myfileContentType) { this.myfileContentType = myfileContentType; } public String getSavePath() { return ServletActionContext.getServletContext().getRealPath(savePath); } public void setSavePath(String savePath) { this.savePath = savePath; } public String getAllowType() { return allowType; } public void setAllowType(String allowType) { this.allowType = allowType; } @Override public String execute() throws Exception { // TODO Auto-generated method stub if (this.getMyfile() != null) { FileOutputStream fos = new FileOutputStream(getSavePath() + "\\" + getMyfileFileName()); FileInputStream fis = new FileInputStream(getMyfile()); byte[] buffer = new byte[1024]; int len = 0; while ((len = fis.read(buffer)) > 0) { fos.write(buffer, 0, len); } fos.close(); fis.close(); } ActionContext context = ActionContext.getContext(); HttpServletRequest request = ServletActionContext.getRequest(); //获取当前登录对象 Long id=(Long) request.getSession().getAttribute("userid"); System.out.println(id); UserDaoImpl udi=new UserDaoImpl(); List<User> list=udi.findUserByUserId(id); User user=new User(); for(int i=0;i<list.size();i++){ user=(User)list.get(i); } user.setName(u.getName()); user.setPassword(u.getPassword()); user.setPhone(u.getPhone()); user.setAddress(u.getAddress()); user.setEmail(u.getEmail()); user.setImage("images/head/"+this.getMyfileFileName()); udi.updateUser(user); request.setAttribute("user", user); return SUCCESS; } @Override public void validate() { if (u.getName() == null || u.getName().equals("")) { this.addFieldError("username", "用户名不能为空!"); } else { if (u.getName().length()<4 || u.getName().length()>20) { this.addFieldError("username", "用户名长度必须为4-20位!"); } } if (this.getMyfile() != null) { boolean a = check(myfileContentType); if (!a) { addFieldError("myfile", "不支持该类型"); } if (this.getMyfile().length() > 5 * 1024 * 1024) { this.addFieldError("myfile", "图片大小不能超过5MB"); } } } public boolean check(String type){ String[] types=allowType.split(","); for(String s:types){ if(s.equals(type)){ return true; } } return false; } }