Spring中的Java NoSuchMethodException(我已经创建了一个构造函数)
我想问一下我在这方面哪里出了问题。我刚刚使用Spring和Hibernate4启动了一个简单的登录功能,但似乎我总是没有遇到任何异常。我试着到处找我出错的地方,但好像我从来没有做对。任何帮助都将不胜感激。下面是代码 bean.xmlSpring中的Java NoSuchMethodException(我已经创建了一个构造函数),java,spring,hibernate,spring-mvc,Java,Spring,Hibernate,Spring Mvc,我想问一下我在这方面哪里出了问题。我刚刚使用Spring和Hibernate4启动了一个简单的登录功能,但似乎我总是没有遇到任何异常。我试着到处找我出错的地方,但好像我从来没有做对。任何帮助都将不胜感激。下面是代码 bean.xml 需要传播\u,-异常 需要传播\u,-异常 需要传播\u,-异常 需要传播,隔离读取未提交,-异常 com/model/User.hbm.xml org.hibernate.dialogue.sqlserverdialogue 交易接收器 User.java
需要传播\u,-异常
需要传播\u,-异常
需要传播\u,-异常
需要传播,隔离读取未提交,-异常
com/model/User.hbm.xml
org.hibernate.dialogue.sqlserverdialogue
交易接收器
User.java
package com.model;
public class User {
private String id;
private String name;
private String password;
public User() {}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
}
UserServiceImpl.java
package com.services.impl;
import java.util.List;
import com.dao.UserDAO;
import com.model.User;
import com.services.UserService;
public class UserServiceImpl implements UserService {
private UserDAO userDAO;
public void setUserDAO(UserDAO userDAO) {
this.userDAO = userDAO;
}
@Override
public List validate(String name, String password) {
User user = new User();
user.setName(name);
user.setPassword(password);
return this.userDAO.validate(user);
}
}
UserDAOImpl.java
package com.dao.impl;
import java.util.List;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import com.dao.UserDAO;
import com.model.User;
public class UserDAOImpl implements UserDAO{
private SessionFactory sessionFactory;
public UserDAOImpl(SessionFactory session) {
this.sessionFactory = session;
}
public void setSessionFactory(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}
@Override
public List validate(User user) throws HibernateException {
Session session = sessionFactory.getCurrentSession();
Query query = session.createQuery("from User where name = :name and password = :pass ");
query.setParameter("name", user.getName());
query.setParameter("pass", user.getPassword());
return query.list();
}
}
Test.java
package com.factory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.services.UserService;
public class SpringUtil {
private static ApplicationContext applicationContext;
public static ApplicationContext getApplicationContext(){
if(applicationContext==null){
applicationContext = new ClassPathXmlApplicationContext("com/factory/bean.xml");
}
return applicationContext;
}
public static UserService getUserService(){
return (UserService) getApplicationContext().getBean("userServiceProxy");
}
}
非常感谢您的帮助。多谢各位 不确定我是否回答了这个问题 这是我的测验
package com.services.impl;
import static org.junit.Assert.assertEquals;
import java.util.List;
import javax.transaction.Transactional;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.model.User;
import com.model.UserDAO;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "classpath:applicationContext-test.xml")
public class StudyPointRepositoryTest {
@Autowired
private UserServiceImpl userService;
@Autowired
private UserDAO dao;
@Test
@Transactional
public void test1() {
dao.save(makeUser("Fred", "pass1"));
dao.save(makeUser("Bill", "pass2"));
dao.save(makeUser("Nobby", "pass3"));
List<User> validate = userService.validate("Fred", "pass1");
assertEquals(1, validate.size());
validate = userService.validate("Fred", "wrongpass");
assertEquals(0, validate.size());
}
private User makeUser(String name, String password) {
User user = new User();
user.setName(name);
user.setPassword(password);
return user;
}
}
package com.services.impl;
导入静态org.junit.Assert.assertEquals;
导入java.util.List;
导入javax.transaction.Transactional;
导入org.junit.Test;
导入org.junit.runner.RunWith;
导入org.springframework.beans.factory.annotation.Autowired;
导入org.springframework.test.context.ContextConfiguration;
导入org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
导入com.model.User;
导入com.model.UserDAO;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations=“classpath:applicationContext test.xml”)
公共课学习点位置测试{
@自动连线
私有用户服务impl用户服务;
@自动连线
私用刀刀;
@试验
@交易的
公共void test1(){
save(makeUser(“Fred”,“pass1”));
保存(makeUser(“Bill”,“pass2”));
save(makeUser(“Nobby”,“pass3”));
List validate=userService.validate(“Fred”,“pass1”);
assertEquals(1,validate.size());
validate=userService.validate(“Fred”,“错误传递”);
assertEquals(0,validate.size());
}
私有用户makeUser(字符串名称、字符串密码){
用户=新用户();
user.setName(name);
user.setPassword(密码);
返回用户;
}
}
这是我的测试配置
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
xmlns:jpa="http://www.springframework.org/schema/data/jpa" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc.xsd
http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
<context:component-scan base-package="com" />
<jdbc:embedded-database id="dataSource" type="H2" />
<tx:annotation-driven />
<jpa:repositories base-package="com.model" />
<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="packagesToScan" value="com.model" />
<property name="jpaVendorAdapter">
<bean class="org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter" />
</property>
<property name="jpaProperties">
<props>
<prop key="hibernate.hbm2ddl.auto">create</prop>
<prop key="hibernate.dialect">org.hibernate.dialect.H2Dialect</prop>
</props>
</property>
</bean>
<bean id="transactionManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
</beans>
创造
org.hibernate.dial.h2方言
这是我的刀
包com.model
import java.util.List;
import org.springframework.data.repository.CrudRepository;
import org.springframework.stereotype.Repository;
@Repository
public interface UserDAO extends CrudRepository<User, Integer> {
List<User> findByNameAndPassword(String name, String password);
}
import java.util.List;
导入org.springframework.data.repository.crudepository;
导入org.springframework.stereotype.Repository;
@存储库
公共接口UserDAO扩展了crudepository{
列出findByNameAndPassword(字符串名称、字符串密码);
}
这是我的服务
package com.services.impl;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.model.User;
import com.model.UserDAO;
@Service
public class UserServiceImpl {
@Autowired
private UserDAO userDAO;
public List<User> validate(String name, String password) {
return userDAO.findByNameAndPassword(name, password);
}
}
package com.services.impl;
导入java.util.List;
导入org.springframework.beans.factory.annotation.Autowired;
导入org.springframework.stereotype.Service;
导入com.model.User;
导入com.model.UserDAO;
@服务
公共类UserServiceImpl{
@自动连线
私有UserDAO UserDAO;
公共列表验证(字符串名称、字符串密码){
返回userDAO.findByNameAndPassword(名称、密码);
}
}
这是我的pom,可能是不需要的东西
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.greg</groupId>
<artifactId>jpa</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<name>fmis Maven Webapp</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>4.2.4.RELEASE</spring.version>
<spring.data.version>1.9.2.RELEASE</spring.data.version>
<hibernate.version>5.0.6.Final</hibernate.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
<version>${spring.data.version}</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.4.190</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>1.1.3</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.13</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-core</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>${hibernate.version}</version>
</dependency>
<dependency>
<groupId>javax.transaction</groupId>
<artifactId>javax.transaction-api</artifactId>
<version>1.2</version>
</dependency>
</dependencies>
<build>
<finalName>jpaTest</finalName>
</build>
</project>
4.0.0
com.greg
jpa
1.0-快照
战争
fmis Maven Webapp
http://maven.apache.org
4.2.4.1发布
1.9.2.1发布
5.0.6.1最终版本
org.springframework
SpringWebMVC
${spring.version}
org.springframework
弹簧试验
${spring.version}
org.springframework.data
spring数据jpa
${spring.data.version}
朱尼特
朱尼特
4.11
测试
com.h2数据库
氢
1.4.190
测试
回写
回归经典
1.1.3
org.slf4j
slf4j api
1.7.13
org.hibernate
冬眠核心
${hibernate.version}
org.hibernate
休眠实体管理器
${hibernate.version}
javax.transaction
javax.transaction-api
1.2
jpaTest
不确定我是否回答了这个问题
这是我的测验
package com.services.impl;
import static org.junit.Assert.assertEquals;
import java.util.List;
import javax.transaction.Transactional;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.model.User;
import com.model.UserDAO;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "classpath:applicationContext-test.xml")
public class StudyPointRepositoryTest {
@Autowired
private UserServiceImpl userService;
@Autowired
private UserDAO dao;
@Test
@Transactional
public void test1() {
dao.save(makeUser("Fred", "pass1"));
dao.save(makeUser("Bill", "pass2"));
dao.save(makeUser("Nobby", "pass3"));
List<User> validate = userService.validate("Fred", "pass1");
assertEquals(1, validate.size());
validate = userService.validate("Fred", "wrongpass");
assertEquals(0, validate.size());
}
private User makeUser(String name, String password) {
User user = new User();
user.setName(name);
user.setPassword(password);
return user;
}
}
package com.services.impl;
导入静态org.junit.Assert.assertEquals;
导入java.util.List;
导入javax.transaction.Transactional;
导入org.junit.Test;
导入org.junit.runner.RunWith;
导入org.springframework.beans.factory.annotation.Autowired;
导入org.springframework.test.context.ContextConfiguration;
导入org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
导入com.model.User;
导入com.model.UserDAO;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations=“classpath:applicationContext test.xml”)
公共课学习点位置测试{
@自动连线
私有用户服务impl用户服务;
@自动连线
私用刀刀;
@试验
@交易的
公共void test1(){
save(makeUser(“Fred”,“pass1”));
保存(makeUser(“Bill”,“pass2”));
save(makeUser(“Nobby”,“pass3”));
List validate=userService.validate(“Fred”,“pass1”);
assertEquals(1,validate.size());
validate=userService.validate(“Fred”,“错误传递”);
资产质量(