搭建项目到上传图片时:
网页输入http://localhost:8080/nutzbook/正常显示用户列表
但是输入http://localhost:8080/nutzbook/user/profile/ 并没有跳转到详情页,直接跳转到http://localhost:8080/nutzbook/的用户列表,请问这是什么情况呢???
package net.wendal.nutzbook.module;
import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.sql.SQLException;
import java.util.Date;
import javax.servlet.http.HttpServletRequest;
import net.wendal.nutzbook.bean.UserProfile;
import org.nutz.dao.DaoException;
import org.nutz.dao.FieldFilter;
import org.nutz.dao.util.Daos;
import org.nutz.img.Images;
import org.nutz.ioc.loader.annotation.IocBean;
import org.nutz.mvc.Mvcs;
import org.nutz.mvc.Scope;
import org.nutz.mvc.adaptor.JsonAdaptor;
import org.nutz.mvc.annotation.AdaptBy;
import org.nutz.mvc.annotation.At;
import org.nutz.mvc.annotation.Attr;
import org.nutz.mvc.annotation.By;
import org.nutz.mvc.annotation.Filters;
import org.nutz.mvc.annotation.GET;
import org.nutz.mvc.annotation.Ok;
import org.nutz.mvc.annotation.POST;
import org.nutz.mvc.annotation.Param;
import org.nutz.mvc.filter.CheckSession;
import org.nutz.mvc.impl.AdaptorErrorContext;
import org.nutz.mvc.upload.TempFile;
import org.nutz.mvc.upload.UploadAdaptor;
@IocBean
@At("/user/profile")
@Filters(@By(type=CheckSession.class, args={"me", "/"})) // 检查当前Session是否带me这个属性
public class UserProfileModule extends BaseModule {
@At
public UserProfile get(@Attr(scope=Scope.SESSION, value="me")int userId) {
UserProfile profile = Daos.ext(dao, FieldFilter.locked(UserProfile.class, "avatar")).fetch(UserProfile.class, userId);
if (profile == null) {
profile = new UserProfile();
profile.setUserId(userId);
profile.setCreateTime(new Date());
profile.setUpdateTime(new Date());
dao.insert(profile);
}
return profile;
}
@At
@AdaptBy(type=JsonAdaptor.class)
@Ok("void")
public void update(@Param("..")UserProfile profile, @Attr(scope=Scope.SESSION, value="me")int userId) {
if (profile == null)
return;
profile.setUserId(userId);//修正userId,防止恶意修改其他用户的信息
profile.setUpdateTime(new Date());
profile.setAvatar(null); // 不准通过这个方法更新
UserProfile old = get(userId);
// 检查email相关的更新
if (old.getEmail() == null) {
// 老的邮箱为null,所以新的肯定是未check的状态
profile.setEmailChecked(false);
} else {
if (profile.getEmail() == null) {
profile.setEmail(old.getEmail());
profile.setEmailChecked(old.isEmailChecked());
} else if (!profile.getEmail().equals(old.getEmail())) {
// 设置新邮箱,果断设置为未检查状态
profile.setEmailChecked(false);
} else {
profile.setEmailChecked(old.isEmailChecked());
}
}
Daos.ext(dao, FieldFilter.create(UserProfile.class, null, "avatar", true)).update(profile);
}
@AdaptBy(type=UploadAdaptor.class, args={"${app.root}/WEB-INF/tmp/user_avatar", "8192", "utf-8", "20000", "102400"})
@POST
@Ok(">>:/user/profile")
@At("/avatar")
public void uploadAvatar(@Param("file")TempFile tf,
@Attr(scope=Scope.SESSION, value="me")int userId,
AdaptorErrorContext err) {
String msg = null;
if (err != null && err.getAdaptorErr() != null) {
msg = "文件大小不符合规定";
} else if (tf == null) {
msg = "空文件";
} else {
UserProfile profile = get(userId);
try {
BufferedImage image = Images.read(tf.getFile());
image = Images.zoomScale(image, 128, 128, Color.WHITE);
ByteArrayOutputStream out = new ByteArrayOutputStream();
Images.writeJpeg(image, out, 0.8f);
profile.setAvatar(out.toByteArray());
dao.update(profile, "^avatar$");
} catch(DaoException e) {
// log.info("System Error", e);
msg = "系统错误";
} catch (Throwable e) {
msg = "图片格式错误";
}
}
if (msg != null)
Mvcs.getHttpSession().setAttribute("upload-error-msg", msg);
}
//读取用户头像的方法
@Ok("raw:jpg")
@At("/avatar")
@GET
public Object readAvatar(@Attr(scope=Scope.SESSION, value="me")int userId, HttpServletRequest req) throws SQLException {
UserProfile profile = Daos.ext(dao, FieldFilter.create(UserProfile.class, "^avatar$")).fetch(UserProfile.class, userId);
if (profile == null || profile.getAvatar() == null) {
return new File(req.getServletContext().getRealPath("/rs/user_avatar/none.jpg"));
}
return profile.getAvatar();
}
// 内部跳转到profile.jsp
@At("/")
@GET
@Ok("jsp:jsp.user.profile")
public UserProfile index(@Attr(scope=Scope.SESSION, value="me")int userId) {
return get(userId);
}
}