看来,年内发布一个完整的新
版本比较难了.
实在是要忙公司的项目.
eweb框架虽然也在持续开发中,
不过因为
新版本的文档资料还没有重新编写,
所以只能先放出一个正在开发中的演示,虽然是演示,
不过该版本已经比较稳定了.
这次放出的压缩包解开之后有三个东西:
源代码:eweb4j-petstore-sources.jar
war部署包:eweb4j-petstore.war
数据库
脚本(mysql):petstore_db.sql
如果需要其他数据库,自己写一个吧,才两个表,一个
外键关系而已.
放一张截图吧:
各位请放心下载哇.
上几句代码吧:
package com.cfuture08.eweb4j.demo.petstore.pet.web;
import java.util.Arrays;
import com.cfuture08.eweb4j.demo.petstore.AbstractAction;
import com.cfuture08.eweb4j.demo.petstore.pet.Pet;
import com.cfuture08.eweb4j.demo.petstore.pet.PetException;
import com.cfuture08.eweb4j.mvc.annotation.POST;
import com.cfuture08.eweb4j.mvc.annotation.Path;
/**
* 添加宠物信息控制器
*
* @author weiwei
*
*/
public class AddPetInfoAction extends AbstractAction {
/**
* 接收页面表单数据,提供验证规则
*/
private Pet pet = null;
/**
* 处理HTTP请求 POST http://{host}:{port}/eweb/pets/
*
* @return
*/
@Path("pets/")
@POST
public String doPost() {
request.setAttribute("types", Arrays.asList("猫", "狗", "猪"));
try {
petService.create(pet);
} catch (PetException e) {
request.setAttribute("error", e.getMessage());
return "../error.jsp";
}
return "redirect:list";
}
public Pet getPet() {
return pet;
}
public void setPet(Pet pet) {
this.pet = pet;
}
}
package com.cfuture08.eweb4j.demo.petstore;
import javax.servlet.http.HttpServletRequest;
import com.cfuture08.eweb4j.demo.petstore.master.MasterService;
import com.cfuture08.eweb4j.demo.petstore.pet.PetService;
import com.cfuture08.eweb4j.ioc.annotation.Ioc;
/**
* 宠物信息抽象控制器
*
* @author weiwei
*
*/
public abstract class AbstractAction {
/**
* 通过IOC容器注入
*/
@Ioc("petService")
protected PetService petService;
/**
* 通过IOC容器注入
*/
@Ioc("masterService")
protected MasterService masterService;
/**
* 声明且提供setter方法,框架就能自动注入
*/
protected HttpServletRequest request;
public PetService getPetService() {
return petService;
}
public void setPetService(PetService petService) {
this.petService = petService;
}
public MasterService getMasterService() {
return masterService;
}
public void setMasterService(MasterService masterService) {
this.masterService = masterService;
}
public HttpServletRequest getRequest() {
return request;
}
public void setRequest(HttpServletRequest request) {
this.request = request;
}
}
package com.cfuture08.eweb4j.demo.petstore.pet;
import java.util.List;
import com.cfuture08.eweb4j.orm.dao.DAO;
import com.cfuture08.eweb4j.orm.dao.DAOException;
import com.cfuture08.eweb4j.orm.dao.cascade.CascadeDAO;
import com.cfuture08.eweb4j.orm.dao.delete.DeleteDAO;
import com.cfuture08.eweb4j.orm.dao.factory.DAOFactory;
import com.cfuture08.eweb4j.orm.dao.insert.InsertDAO;
import com.cfuture08.eweb4j.orm.dao.select.DivPageDAO;
import com.cfuture08.eweb4j.orm.dao.select.SelectDAO;
import com.cfuture08.eweb4j.orm.dao.update.UpdateDAO;
/**
* 宠物信息服务接口实现类
*
* @author weiwei
*
*/
public class PetServiceImpl implements PetService {
private DivPageDAO divPageDAO;
private CascadeDAO cascadeDAO;
private SelectDAO selectDAO;
private InsertDAO insterDAO;
private UpdateDAO updateDAO;
private DeleteDAO deleteDAO;
// 这是一个用来拼凑sql语句的接口,
// 是在ORM映射之下的.并不是直接拼凑原生SQL
private DAO dao;
public PetServiceImpl() {
this.divPageDAO = DAOFactory.getDivPageDAO();
this.cascadeDAO = DAOFactory.getCascadeDAO();
this.selectDAO = DAOFactory.getSelectDAO();
this.insterDAO = DAOFactory.getInsertDAO();
this.updateDAO = DAOFactory.getUpdateDAO();
this.deleteDAO = DAOFactory.getDeleteDAO();
this.dao = DAOFactory.getDAO(Pet.class);
}
/**
* 分页获取宠物信息列表
*
* @param pageNum
* @return
* @throws PetException
*/
public List<Pet> getPage(int pageNum) throws PetException {
List<Pet> list = null;
try {
list = divPageDAO.divPage(Pet.class, pageNum, 10);
if (list != null) {
// 级联查询出所有宠物的主人信息
cascadeDAO.select(list.toArray(new Pet[] {}), "master");
}
} catch (DAOException e) {
throw new PetException("数据库错误", e);
}
return list;
}
public long count() throws PetException {
long count = 0;
try {
count = selectDAO.selectCount(Pet.class);
} catch (DAOException e) {
throw new PetException("数据库错误", e);
}
return count;
}
/**
* 添加宠物信息
*
* @param pet
* @throws PetException
*/
public void create(Pet pet) throws PetException {
if (pet == null)
throw new PetException("要添加的宠物信息不能为空");
try {
Pet db_pet = selectDAO.selectOne(pet, "name");
if (db_pet != null)
throw new PetException("宠物名字已经存在,请重填");
db_pet = selectDAO.selectOne(pet, "number");
if (db_pet != null)
throw new PetException("宠物编号已经存在,请重填");
pet.setMaster(null);
insterDAO.insert(pet);
} catch (DAOException e) {
throw new PetException("数据库错误", e);
}
}
/**
* 更新
*
* @param petId
* @param pet
* @throws PetException
*/
public void update(Pet pet) throws PetException {
if (pet == null)
throw new PetException("宠物信息已被删除或丢失");
try {
Pet db_pet = dao.selectAll().where().field("name")
.equal(pet.getName()).and("id").notEqual(pet.getId())
.queryOne();
// 也可以
// String condition = String.format("name = '%s' and id <> '%s'",
// pet.getName(), pet.getId());
// Pet db_pet =
// selectDAO.selectOneByWhere(Pet.class,
// condition);
if (db_pet != null)
throw new PetException("宠物名字已经存在,请重填");
dao.clear();
db_pet = dao.selectAll().where().field("number").equal(pet.getNumber())
.and("id").notEqual(pet.getId()).queryOne();
// 也可以
// condition = String.format("number = '%s' and id <> '%s'",
// pet.getNumber(), pet.getId());
// db_pet = selectDAO.selectOneByWhere(Pet.class,
// condition);
if (db_pet != null)
throw new PetException("宠物编号已经存在,请重填");
pet.setMaster(null);
updateDAO.update(pet);
} catch (DAOException e) {
throw new PetException("数据库错误", e);
}
}
/**
* 删除
*
* @param petId
* @throws PetException
*/
public void remove(long petId) throws PetException {
try {
deleteDAO.deleteById(Pet.class, petId);
} catch (DAOException e) {
e.printStackTrace();
throw new PetException("数据库错误", e);
}
}
/**
* 获取详细信息
*
* @param petId
* @return
* @throws PetException
*/
public Pet getDetail(long petId) throws PetException {
Pet pet = null;
try {
pet = selectDAO.selectOneById(Pet.class, petId);
// 级联查询出所有宠物的主人信息
cascadeDAO.select(pet, "master");
} catch (DAOException e) {
throw new PetException("数据库错误", e);
}
return pet;
}
}
package com.cfuture08.eweb4j.demo.petstore.pet;
import com.cfuture08.eweb4j.demo.petstore.master.Master;
import com.cfuture08.eweb4j.mvc.validate.annotation.Chinese;
import com.cfuture08.eweb4j.mvc.validate.annotation.Enum;
import com.cfuture08.eweb4j.mvc.validate.annotation.Int;
import com.cfuture08.eweb4j.mvc.validate.annotation.Length;
import com.cfuture08.eweb4j.mvc.validate.annotation.Required;
import com.cfuture08.eweb4j.mvc.validate.annotation.Size;
import com.cfuture08.eweb4j.orm.config.annotation.Id;
import com.cfuture08.eweb4j.orm.config.annotation.One;
import com.cfuture08.eweb4j.orm.config.annotation.Table;
@Table("t_pet")
public class Pet {
@Id
private long id;
@Required(mess="编号必填")
@Length(min = 6, max = 6, mess="编号6位数字或文字的组合")
private String number;
@Required(mess="宠物名字必填,2-32位,中文")
@Chinese(mess="宠物名字要求全中文")
@Length(min=2,max=32,mess="宠物名字,2-32位")
private String name;
@Required(mess="年龄必填,1-5岁")
@Int(mess="年龄,必须是数字")
@Size(min = 1, max = 5, mess="年龄,1-5岁")
private int age;
@Required(mess="宠物类型必填")
@Enum(words = { "猫", "狗" },mess="宠物类型, 只能添加猫和狗两种类型")
private String type;//只能添加猫和狗两种类型
@One(column = "master_id")
private Master master;
public long getId() {
return id;
}
public void setId(long id) {
this.id = id;
}
public String getNumber() {
return number;
}
public void setNumber(String number) {
this.number = number;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public Master getMaster() {
return master;
}
public void setMaster(Master master) {
this.master = master;
}
@Override
public String toString() {
return "PetModel [id=" + id + ", number=" + number + ", name=" + name
+ ", age=" + age + ", type=" + type + ", master=" + master
+ "]";
}
}
下.
- 大小: 31.9 KB
- eweb-1.8.x-demo.zip (3.8 MB)
- 下载次数: 6
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