Fetch the repository succeeded.
整个工程的目录结构如下:
smart-sample/
┗ src/
┗ main/
┗ java/
┗ resources/
┗ webapp/
┗ pom.xml
在 java
目录下,创建以下包名目录结构:
org/
┗ smart4j/
┗ sample/
┗ action/
┗ entity/
┗ service/
可见,基础包名为:org.smart4j.sample,下面的配置中会用到它。
编辑 pom.xml
文件,添加 smart-framework
依赖:
<dependency>
<groupId>org.smart4j</groupId>
<artifactId>smart-framework</artifactId>
<version>[版本号]</version>
</dependency>
提示:需要指定具体的版本号。若使用相关 Smart 插件,则需分别配置。
在 resources
目录下,创建一个名为 smart.properties
的文件,内容如下:
smart.framework.app.base_package=org.smart4j.sample
smart.framework.app.home_page=/users
smart.framework.jdbc.driver=com.mysql.jdbc.Driver
smart.framework.jdbc.url=jdbc:mysql://localhost:3306/smart-sample
smart.framework.jdbc.username=root
smart.framework.jdbc.password=root
提示:需根据实际情况修改以上配置。
package org.smart4j.sample.entity;
import org.smart4j.framework.orm.annotation.Entity;
@Entity
public class User {
private long id;
private String username;
private String password;
// getter/setter
}
Service 接口
package org.smart4j.sample.service;
import java.util.List;
import java.util.Map;
import org.smart4j.sample.entity.User;
public interface UserService {
List<User> findUserList();
User findUser(long id);
boolean saveUser(Map<String, Object> fieldMap);
boolean updateUser(long id, Map<String, Object> fieldMap);
boolean deleteUser(long id);
}
Service 实现
package org.smart4j.sample.service.impl;
import java.util.List;
import java.util.Map;
import org.smart4j.framework.orm.DataSet;
import org.smart4j.framework.tx.annotation.Service;
import org.smart4j.framework.tx.annotation.Transaction;
import org.smart4j.sample.entity.User;
import org.smart4j.sample.service.UserService;
@Service
public class UserServiceImpl implements UserService {
@Override
public List<User> findUserList() {
return DataSet.selectList(User.class);
}
@Override
public User findUser(long id) {
return DataSet.select(User.class, "id = ?", id);
}
@Override
@Transaction
public boolean saveUser(Map<String, Object> fieldMap) {
return DataSet.insert(User.class, fieldMap);
}
@Override
@Transaction
public boolean updateUser(long id, Map<String, Object> fieldMap) {
return DataSet.update(User.class, fieldMap, "id = ?", id);
}
@Override
@Transaction
public boolean deleteUser(long id) {
return DataSet.delete(User.class, "id = ?", id);
}
}
package org.smart4j.sample.action;
import java.util.List;
import java.util.Map;
import org.smart4j.framework.ioc.annotation.Inject;
import org.smart4j.framework.mvc.DataContext;
import org.smart4j.framework.mvc.annotation.Action;
import org.smart4j.framework.mvc.annotation.Request;
import org.smart4j.framework.mvc.bean.Params;
import org.smart4j.framework.mvc.bean.Result;
import org.smart4j.framework.mvc.bean.View;
import org.smart4j.sample.entity.User;
import org.smart4j.sample.service.UserService;
@Action
public class UserAction {
@Inject
private UserService userService;
@Request.Get("/users")
public View index() {
List<User> userList = userService.findUserList();
DataContext.Request.put("userList", userList);
return new View("user.jsp");
}
@Request.Get("/user")
public View create() {
return new View("user_create.jsp");
}
@Request.Post("/user")
public Result save(Params params) {
Map<String, Object> fieldMap = params.getFieldMap();
boolean result = userService.saveUser(fieldMap);
return new Result(result);
}
@Request.Get("/user/{id}")
public View edit(long id) {
User user = userService.findUser(id);
DataContext.Request.put("user", user);
return new View("user_edit.jsp");
}
@Request.Put("/user/{id}")
public Result update(long id, Params params) {
Map<String, Object> fieldMap = params.getFieldMap();
boolean result = userService.updateUser(id, fieldMap);
return new Result(result);
}
@Request.Delete("/user/{id}")
public Result delete(long id) {
boolean result = userService.deleteUser(id);
return new Result(result);
}
}
在 Action 中使用了 JSP 作为视图展现技术,需要编写以下 JSP 文件:
提示:更多相关细节,请参考 Smart Sample 示例。
TODO
注意:插件依赖于框架,不能独立使用。
注意:模块不依赖于框架,可以独立使用。
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