android 4 jersey2,spring4+jersey2+hiberbate5+maven构建restful项目

快来打我* 2022-10-05 05:41 125阅读 0赞

写给自己记录，顺便留给需要的人

环境

myeclipse2014

jdk 1.8

tomcat 8.0.41

mysql 5.7.14

maven 3.3.9

spring 4.3.8.RELEASE

jersey 2.25.1

hibernate 5.2.10.Final

接口测试工具：postman

用到的包:pom.xml

UTF-8

4.3.8.RELEASE

2.25.1

javax

javaee-api

7.0

provided

org.glassfish.jersey.ext

jersey-spring3

$\{jersey.version\}

org.springframework

spring-core

org.springframework

spring-web

org.springframework

spring-beans

org.codehaus.jackson

jackson-all

1.9.11

org.springframework

spring-aop

$\{spring.version\}

org.springframework

spring-beans

$\{spring.version\}

org.springframework

spring-core

$\{spring.version\}

org.springframework

spring-expression

$\{spring.version\}

org.springframework

spring-orm

$\{spring.version\}

org.springframework

spring-web

$\{spring.version\}

com.mchange

c3p0

0.9.5.2

org.aspectj

aspectjweaver

1.8.10

org.hibernate

hibernate-core

5.2.10.Final

mysql

mysql-connector-java

5.1.6

Spring配置：applicationContext.xml

xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"

xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"

xmlns:p="http://www.springframework.org/schema/p"

xsi:schemaLocation="http://www.springframework.org/schema/beans

http://www.springframework.org/schema/beans/spring-beans.xsd

http://www.springframework.org/schema/context

http://www.springframework.org/schema/context/spring-context.xsd

http://www.springframework.org/schema/tx

http://www.springframework.org/schema/tx/spring-tx.xsd

http://www.springframework.org/schema/aop

http://www.springframework.org/schema/aop/spring-aop.xsd">

p:driverClass="$\{jdbc.driverClassName\}"

p:jdbcUrl="$\{jdbc.url\}"

p:user="$\{jdbc.username\}"

p:password="$\{jdbc.password\}"

p:testConnectionOnCheckout="$\{jdbc.c3p0.testConnectionOnCheckout\}"

p:testConnectionOnCheckin="$\{jdbc.c3p0.testConnectionOnCheckin\}"

p:idleConnectionTestPeriod="$\{jdbc.c3p0.idleConnectionTestPeriod\}"

p:initialPoolSize="$\{jdbc.c3p0.initialPoolSize\}"

p:minPoolSize="$\{jdbc.c3p0.minPoolSize\}"

p:maxPoolSize="$\{jdbc.c3p0.maxPoolSize\}"

p:maxIdleTime="$\{jdbc.c3p0.maxIdleTime\}" />

class="org.springframework.orm.hibernate5.LocalSessionFactoryBean">

com.ourfor.\*.bean

$\{hibernate.hbm2ddl.auto\}

$\{hibernate.dialect\}

$\{hibernate.show\_sql\}

$\{hibernate.format\_sql\}

false

id="serviceMethod" />

需要注意按自己项目修改的地方：

Spring要扫描的包

Spring 注解 hibernate 实体bean的包

包名.\*.bean

Spring事务管理的包

execution(\* 包名..\*(..))：当前包及子包下面的类

execution(\* 包名.\*(..))：当前包下面的类

id="serviceMethod" />

jdbc.properties

\#-----------------------------------------------------

\# 数据库配置

\#-----------------------------------------------------

host=127.0.0.1

jdbc.driverClassName=com.mysql.jdbc.Driver

jdbc.url=jdbc:mysql://$\{host\}:3306/test

jdbc.username=root

jdbc.password=toor

\#-----------------------------------------------------

\#c3p0配置

\#-----------------------------------------------------

jdbc.c3p0.testConnectionOnCheckout=false

jdbc.c3p0.testConnectionOnCheckin=true

jdbc.c3p0.idleConnectionTestPeriod=3600

jdbc.c3p0.initialPoolSize=10

jdbc.c3p0.minPoolSize=10

jdbc.c3p0.maxPoolSize=100

jdbc.c3p0.maxIdleTime=3600

\#-----------------------------------------------------

\# hibernate配置

\#-----------------------------------------------------

hibernate.dialect=org.hibernate.dialect.MySQL5Dialect

hibernate.show\_sql=true

hibernate.format\_sql=true

hibernate.hbm2ddl.auto=update

web.xml

xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app\_2\_5.xsd"

xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app\_3\_0.xsd"

id="WebApp\_ID" version="3.0">

Demo

org.springframework.web.context.ContextLoaderListener

contextConfigLocation

classpath:applicationContext.xml

Way REST Service

org.glassfish.jersey.servlet.ServletContainer

javax.ws.rs.Application

com.ourfor.rest.RestApplication

Way REST Service

/rest/\*

jersey2 还需指定JAX-RS application

javax.ws.rs.Application

com.ourfor.rest.RestApplication

RestApplication.java

package com.ourfor.rest;

import org.codehaus.jackson.jaxrs.JacksonJsonProvider;

import org.glassfish.jersey.server.ResourceConfig;

public class RestApplication extends ResourceConfig \{

public RestApplication() \{

packages("com.ourfor");

User.bean

package com.ourfor.rest.bean;

import java.io.Serializable;

import javax.persistence.Column;

import javax.persistence.Entity;

import javax.persistence.GeneratedValue;

import javax.persistence.GenerationType;

import javax.persistence.Id;

import javax.persistence.Table;

@Entity

@Table(name = "t\_user")

public class User implements Serializable \{

private static final long serialVersionUID = 1L;

@Id

@Column(name = "userId", unique = true)

private String userId;

@Column(name = "userName")

private String userName;

@Column(name = "age")

private String age;

@Column(name = "t")

private String t;

public String getUserId() \{

return userId;

public void setUserId(String userId) \{

this.userId = userId;

public String getUserName() \{

return userName;

public void setUserName(String userName) \{

this.userName = userName;

public String getAge() \{

return age;

public void setAge(String age) \{

this.age = age;

public String getT() \{

return t;

public void setT(String t) \{

this.t = t;

UserDao.java

package com.ourfor.rest.dao;

import java.util.List;

import com.ourfor.rest.bean.User;

public interface UserDao \{

public User getUserById(String id);

public boolean deleteUserById(String id);

public boolean createUser(User user);

public boolean updateUser(User user);

public List getAllUsers();

UserDaoImpl.java

package com.ourfor.rest.dao.impl;

import java.util.List;

import org.hibernate.Session;

import org.hibernate.SessionFactory;

import org.hibernate.Transaction;

import org.hibernate.query.Query;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Repository;

import com.ourfor.rest.bean.User;

import com.ourfor.rest.dao.UserDao;

@Repository

public class UserDaoImpl implements UserDao \{

@Autowired

private SessionFactory sessionFactory;

private Session getSession() \{

return sessionFactory.openSession();

@Override

public User getUserById(String id) \{

Session s = null;

Transaction t = null;

User user = null;

try \{

s = getSession();

t = s.beginTransaction();

String hql = "from User where userId='" + id + "'";

Query query = s.createQuery(hql);

user = (User) query.uniqueResult();

t.commit();

\} catch (Exception err) \{

t.rollback();

err.printStackTrace();

\} finally \{

s.close();

return user;

@Override

public boolean deleteUserById(String id) \{

Session s = null;

Transaction t = null;

boolean flag = false;

try \{

s = getSession();

t = s.beginTransaction();

User user = new User();

user.setUserId(id);

s.delete(user);

t.commit();

flag = true;

\} catch (Exception err) \{

t.rollback();

err.printStackTrace();

\} finally \{

s.close();

return flag;

@Override

public boolean createUser(User user) \{

Session s = null;

Transaction t = null;

boolean flag = false;

try \{

s = getSession();

t = s.beginTransaction();

s.save(user);

t.commit();

flag = true;

\} catch (Exception err) \{

t.rollback();

err.printStackTrace();

\} finally \{

s.close();

return flag;

@Override

public boolean updateUser(User user) \{

Session s = null;

Transaction t = null;

boolean flag = false;

try \{

s = getSession();

t = s.beginTransaction();

s.update(user);

t.commit();

flag = true;

\} catch (Exception err) \{

t.rollback();

err.printStackTrace();

\} finally \{

s.close();

return flag;

@SuppressWarnings("unchecked")

@Override

public List getAllUsers() \{

Session s = null;

Transaction t = null;

List uesrs = null;

try \{

s = getSession();

t = s.beginTransaction();

String hql = " from User";

Query query = s.createQuery(hql);

uesrs = query.list();

t.commit();

\} catch (Exception err) \{

t.rollback();

err.printStackTrace();

\} finally \{

s.close();

return uesrs;

UserService.java

package com.ourfor.rest.service;

import java.util.List;

import com.ourfor.rest.bean.User;

public interface UserService \{

public User getUserById(String id);

public boolean deleteUserById(String id);

public boolean createUser(User user);

public boolean updateUser(User user);

public List getAllUsers();

UserServiceImpl.java

package com.ourfor.rest.service.impl;

import java.util.List;

import javax.annotation.Resource;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;

import com.ourfor.rest.bean.User;

import com.ourfor.rest.dao.UserDao;

import com.ourfor.rest.service.UserService;

@Service

public class UserServiceImpl implements UserService \{

@Resource

@Autowired

private UserDao userDao;

public UserServiceImpl() \{

// TODO Auto-generated constructor stub

@Override

public User getUserById(String id) \{

return userDao.getUserById(id);

@Override

public boolean deleteUserById(String id) \{

return userDao.deleteUserById(id);

@Override

public boolean createUser(User user) \{

return userDao.createUser(user);

@Override

public boolean updateUser(User user) \{

return userDao.updateUser(user);

@Override

public List getAllUsers() \{

return userDao.getAllUsers();

UserResource.java

package com.ourfor.rest.resources;

import java.util.ArrayList;

import java.util.List;

import java.util.logging.Logger;

import javax.ws.rs.Consumes;

import javax.ws.rs.DELETE;

import javax.ws.rs.GET;

import javax.ws.rs.POST;

import javax.ws.rs.PUT;

import javax.ws.rs.Path;

import javax.ws.rs.PathParam;

import javax.ws.rs.Produces;

import javax.ws.rs.core.MediaType;

import org.springframework.beans.factory.annotation.Autowired;

import com.ourfor.rest.bean.User;

import com.ourfor.rest.service.impl.UserServiceImpl;

@Path("/users")

public class UserResource \{

private static final Logger LOGGER = Logger.getLogger(UserResource.class.getName());

@Autowired

private UserServiceImpl userServiceImpl;

public UserResource() \{

LOGGER.fine("UserResource()");

/\*\*

\* 增加

\* @param user

\*/

@POST

@Produces(\{MediaType.APPLICATION\_JSON\})

@Consumes(\{MediaType.APPLICATION\_JSON\})

public String createUser(User user)

if(userServiceImpl.createUser(user))\{

return "\{\\"flag\\":\\"true\\"\}";

\}else\{

return "\{\\"flag\\":\\"false\\"\}";

/\*\*

\* 删除

\* @param id

\*/

@DELETE

@Produces(\{MediaType.APPLICATION\_JSON\})

@Path("\{id\}")

public String deleteUser(@PathParam("id")String id)\{

if(userServiceImpl.deleteUserById(id))\{

return "\{\\"flag\\":\\"true\\"\}";

\}else\{

return "\{\\"flag\\":\\"false\\"\}";

/\*\*

\* 修改

\* @param user

\*/

@PUT

@Produces(\{MediaType.APPLICATION\_JSON\})

@Consumes(\{MediaType.APPLICATION\_JSON\})

public String updateUser(User user)\{

if(userServiceImpl.updateUser(user))\{

return "\{\\"flag\\":\\"true\\"\}";

\}else\{

return "\{\\"flag\\":\\"false\\"\}";

/\*\*

\* 根据id查询

\* @param id

\* @return

\*/

@GET

@Path("\{id\}")

@Produces(\{MediaType.APPLICATION\_JSON\})

public User getUserById(@PathParam("id") String id)\{

User user = userServiceImpl.getUserById(id);

return user;

/\*\*

\* 查询所有

\* @return

\*/

@GET

@Produces(\{MediaType.APPLICATION\_JSON\})

public List getAllUsers()\{

List users = new ArrayList();

users = userServiceImpl.getAllUsers();

return users;

运行测试

getAllUsers

![9e135faa3efa][]

image.png

createUser

![9e135faa3efa][]

image.png

getUserById

![9e135faa3efa][]

image.png

updateUser

![9e135faa3efa][]

image.png

deleteUser

![9e135faa3efa][]

image.png

至此，初始项目搭建完成

[9e135faa3efa]: /images/20221005/8a598b325fc64de4ae6bd3ff6345b232.png

android 4 jersey2,spring4+jersey2+hiberbate5+maven构建restful项目

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