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maven+springmvc+hibernate4框架搭建-純手工親手測試通過

一:建立maven web工程:


最初建成的工程目錄張這樣:

新建:

src/main/java;

src/test/java;

src/test/resources;

這三個原始碼資料夾:

右擊工程目錄->新建->原始碼資料夾

二、web工程配置

專案中只顯示了一個資料夾,其實已經有了src/main/java和src/test/java。將其顯示出來:

完成後出現其他兩個目錄

新增src/test/resources目錄:

右擊專案->新建->原始碼資料夾

要使其他兩個檔案顯示出來,做法如下:

只要新增一個檔案就好了:即src/test/resources

三、匯入依賴包:

pom檔案:

4.0.0com.mjsspringmvctestwar0.0.1-SNAPSHOTspringmvctest Maven Webapphttp://maven.apache.orgspringmvctestorg.apache.maven.pluginsmaven-compiler-plugin2.3.21.81.8junitjunit3.8.1testorg.springframeworkspring-context4.1.0.RELEASEorg.aspectjaspectjrt1.8.0aspectjaspectjweaver1.5.3org.springframeworkspring-webmvc4.1.0.RELEASEorg.springframeworkspring-orm4.1.1.RELEASEorg.hibernatehibernate-core4.3.6.Finalcommons-dbcpcommons-dbcp1.4mysqlmysql-connector-java5.1.18javax.servletjavax.servlet-api3.0.1providedjavax.servletjstl1.1.2providedjavax.servlet.jspjavax.servlet.jsp-api2.3.1provided
最好是用自己下載的maven軟體,然後匯入使用: 四:在src/main/resources目錄下新建: applicationContext.xml檔案,內容如下:
<?xml version="1.0" encoding="UTF-8"?>
org.hibernate.dialect.MySQLDialecttrueupdate,createtrue

在相同目錄下再新建: springmvc-servlet.xml,內容如下:
<?xml version="1.0" encoding="UTF-8"?>
最後解決工程配置小錯誤的問題,前提是原始碼全部編譯通過。 點選專案目錄->maven->更新專案:
在src/main/java目錄下建如下類:
IGeneralDao.java類和GeneralDao.java的內容:
package com.mjs.dao;

import java.io.Serializable;
import java.util.List;

public interface IGeneralDao {
	public  T findById(Class type, Serializable id);  
	  
    public  List findAll(Class type);  
  
    public void save(Object... entities);  
  
    public void update(Object... entities);  
  
    public void saveOrUpdate(Object entity);  
  
    public void delete(Object... entities);  
  
    public void deleteById(Class<?> type, Serializable id);  
  
    public void refresh(Object... entities);  
  
    public void flush();

}
package com.mjs.dao;

import java.io.Serializable;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.orm.hibernate4.HibernateTemplate;
import org.springframework.stereotype.Repository;

@Repository
public class GeneralDao implements IGeneralDao {

	/**
	 * 這個bean裡面需要注入sessionFactory,所以把這個bean寫在了配置中。
	 */
	@Autowired
	private HibernateTemplate hibernateTemplate;

	public  T findById(Class type, Serializable id) {
		return hibernateTemplate.get(type, id);
	}

	public  List findAll(Class type) {
		return hibernateTemplate.loadAll(type);
	}

	public void save(Object... entities) {
		for (Object entity : entities) {
			hibernateTemplate.save(entity);
		}
	}

	public void saveOrUpdate(Object entity) {
		hibernateTemplate.saveOrUpdate(entity);
	}

	public void update(Object... entities) {
		for (Object entity : entities) {
			hibernateTemplate.update(entity);
		}
	}

	public void delete(Object... entities) {
		for (Object entity : entities) {
			if (entity != null) {
				hibernateTemplate.delete(entity);
			}
		}
	}

	public void deleteById(Class<?> type, Serializable id) {
		if (id == null) {
			return;
		}
		Object entity = findById(type, id);
		if (entity == null) {
			return;
		}
		delete(entity);
	}

	public void refresh(Object... entities) {
		for (Object entity : entities) {
			hibernateTemplate.refresh(entity);
		}
	}

	public void flush() {
		hibernateTemplate.flush();
	}


}
IUserService.java和UserServcie.java的內容:
package com.mjs.service;

import com.mjs.entity.User;

public interface IUserService {

	public boolean regist(User user);
	
}package com.mjs.service;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.mjs.dao.IGeneralDao;
import com.mjs.entity.User;

@Service
public class UserService implements IUserService {

	@Autowired
	private IGeneralDao generalDao;
	

	@Transactional(readOnly=false)
	public boolean regist(User user) {
		
		generalDao.save(user);
		return false;
	}
}
TestController.java的內容:
package com.mjs.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;

import com.mjs.entity.User;
import com.mjs.service.IUserService;

@Controller
public class TestController {

	@Autowired
	private IUserService userService;
	

	@RequestMapping("/regist")
	public String regist(){
		User user = new User();
		
		user.setUsername("xiaoma");
		user.setPassword("123456");
		userService.regist(user);
		return "index";
	}


}
User.java的內容:
package com.mjs.entity;

import java.io.Serializable;

import javax.persistence.Entity;
import javax.persistence.Id;

@Entity
public class User implements Serializable{

	@Id
	private int id;
	private String username;
	private String password;
	
	
	public User() {
		super();
		
	}
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
	public String getPassword() {
		return password;
	}
	public void setPassword(String password) {
		this.password = password;
	}
	
	
}
接下來,釋出到tomcat伺服器上,訪問localhost:8080/springmvc/regist就能發現後臺資料庫有一條資料更新。