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开源软件名称:smart-framework开源软件地址:https://gitee.com/huangyong/smart-framework开源软件介绍:Smart Framework简介1. 它是一款轻量级 Java Web 框架
2. 它使应用充分做到“前后端分离”
3. 它可提高应用程序的开发效率
入门1. 创建一个 Maven Web 工程整个工程的目录结构如下: smart-sample/ ┗ src/ ┗ main/ ┗ java/ ┗ resources/ ┗ webapp/ ┗ pom.xml 在 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。 2. 配置 Maven 依赖编辑 <dependency> <groupId>org.smart4j</groupId> <artifactId>smart-framework</artifactId> <version>[版本号]</version></dependency>
3. 编写 Smart 配置在 smart.framework.app.base_package=org.smart4j.samplesmart.framework.app.home_page=/userssmart.framework.jdbc.driver=com.mysql.jdbc.Driversmart.framework.jdbc.url=jdbc:mysql://localhost:3306/smart-samplesmart.framework.jdbc.username=rootsmart.framework.jdbc.password=root
4. 编写 Entity 类package org.smart4j.sample.entity;import org.smart4j.framework.orm.annotation.Entity;@Entitypublic class User { private long id; private String username; private String password; // getter/setter} 5. 编写 Service 接口及其实现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;@Servicepublic 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); }} 5. 编写 Action 类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;@Actionpublic 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); }} 6. 编写视图在 Action 中使用了 JSP 作为视图展现技术,需要编写以下 JSP 文件:
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