————————————————————————————
<?xml version='1.0' encoding='UTF-8' ?>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
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-3.2.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.2.xsd">
<!-- 注解支持 -->
<!-- 启动组件扫描，排除@Controller组件，该组件由SpringMVC配置文件扫描 -->
<context:component-scan base-package="com.sdl">
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<!-- glassfish提供数据源 -->
<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
<property name="jndiName" value="cems"></property>
</bean>
<!-- 用于设置JPA实现厂商的特定属性 -->
<bean id="jpaVendorAdapter" class="org.springframework.orm.jpa.vendor.EclipseLinkJpaVendorAdapter">
<property name="database" value="MYSQL"/>
<property name="showSql" value="true" />
</bean>
<bean id="jpaDialect" class="org.springframework.orm.jpa.vendor.EclipseLinkJpaDialect"/>
<!-- ADD PERSISTENCE SUPPORT HERE (jpa, hibernate, etc) -->
<!-- JPA实体管理器工厂 -->
<bean id="entityManagerFactory" class="org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean">
<property name="dataSource" ref="dataSource"/>
<property name="jpaVendorAdapter" ref="jpaVendorAdapter"/>
<property name="jpaDialect" ref="jpaDialect"/>
<property name="persistenceUnitName" value="JinYuAppServerPU"></property>
<property name="persistenceXmlLocation" value="classpath*:persistence.xml"/>
<property name="loadTimeWeaver">
<bean class="org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver"/>
</property>
<!-- persistence.xml集成-->
<!-- persistence.xml中实体扫描-->
<property name="packagesToScan" value="com.sdl.entity"/>
<!--persistence.xml中的框架属性 -->
<property name="jpaProperties">
<props>
<prop key = "eclipselink.orm.throw.exceptions">true</prop>
<prop key = "eclipselink.ddl-generation">none</prop>
<prop key = "eclipselink.ddl-generation.output-mode">database</prop>
<prop key = "eclipselink.weaving">false</prop>
</props>
</property>
<!-- persistence.xml集成结束-->
</bean>
<!-- 事务管理器 -->
<bean id="txManager" class="org.springframework.orm.jpa.JpaTransactionManager">
<property name="entityManagerFactory" ref="entityManagerFactory" />
</bean>
<!-- 注解式事务 -->
<tx:annotation-driven transaction-manager="txManager"/>
————————————————————————————
@Entity
@Table(name = "bas_account")
public class BasAccount implements Serializable {
private static final long serialVersionUID = 1L;
@Id
@Basic(optional = false)
@NotNull
@Lob
@Column(name = "ID")
private byte[] id;
@Basic(optional = false)
@NotNull
@Size(min = 1, max = 32)
@Column(name = "Account")
private String account;
@Size(max = 32)
@Column(name = "UserName")
private String userName;
@Basic(optional = false)
@NotNull
@Size(min = 1, max = 64)
@Column(name = "PWD")
private String pwd;
@Lob
@Column(name = "RoleID")
private byte[] roleID;
// @Pattern(regexp="[a-z0-9!#$%&'*+/=?^_{|}~-]+(?:\\.[a-z0-9!#$%&'*+/=?^_{|}~-]+)*@(?:a-z0-9?\.)+a-z0-9?", message="电子邮件无效")//if the field contains email address consider using this annotation to enforce field validation
@Size(max = 64)
@Column(name = "EMail")
private String eMail;
@Size(max = 64)
@Column(name = "PWDQuestion")
private String pWDQuestion;
@Size(max = 16)
@Column(name = "PWDAnswer")
private String pWDAnswer;
@Column(name = "Del")
private Short del;
public BasAccount() {
}
public BasAccount(byte[] id) {
this.id = id;
}
public BasAccount(byte[] id, String account, String pwd) {
this.id = id;
this.account = account;
this.pwd = pwd;
}
public byte[] getId() {
return id;
}
public void setId(byte[] id) {
this.id = id;
}
public String getAccount() {
return account;
}
public void setAccount(String account) {
this.account = account;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPwd() {
return pwd;
}
public void setPwd(String pwd) {
this.pwd = pwd;
}
public byte[] getRoleID() {
return roleID;
}
public void setRoleID(byte[] roleID) {
this.roleID = roleID;
}
public String getEMail() {
return eMail;
}
public void setEMail(String eMail) {
this.eMail = eMail;
}
public String getPWDQuestion() {
return pWDQuestion;
}
public void setPWDQuestion(String pWDQuestion) {
this.pWDQuestion = pWDQuestion;
}
public String getPWDAnswer() {
return pWDAnswer;
}
public void setPWDAnswer(String pWDAnswer) {
this.pWDAnswer = pWDAnswer;
}
public Short getDel() {
return del;
}
public void setDel(Short del) {
this.del = del;
}
@Override
public int hashCode() {
int hash = 0;
hash += (id != null ? id.hashCode() : 0);
return hash;
}
@Override
public boolean equals(Object object) {
// TODO: Warning - this method won't work in the case the id fields are not set
if (!(object instanceof BasAccount)) {
return false;
}
BasAccount other = (BasAccount) object;
if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
return false;
}
return true;
}
@Override
public String toString() {
return "com.sdl.entity.BasAccount[ id=" + id + " ]";
}
}
————————————————————————————
@Repository
public class BasAccountFacade extends AbstractFacade {
@PersistenceContext(unitName = "JinYuAppServerPU")
private EntityManager em;
@Override
protected EntityManager getEntityManager() {
return em;
}
public BasAccountFacade() {
super(BasAccount.class);
}
@Override
@Transactional
public BasAccount find(Object id) {
Query q = em.createNativeQuery("select * from bas_account where Account = ?1");
q.setParameter(1, id);
BasAccount ba = null;
if (q.getSingleResult() != null) {
ba = (BasAccount) q.getSingleResult();
}
return ba;
}
}
————————————————————————————
@Service
public class BasAccountService {
@Resource
private BasAccountFacade basAccountFacade;
private BasAccount ba;
public void setBasAccountFacade(BasAccountFacade basAccountFacade) {
this.basAccountFacade = basAccountFacade;
}
public BasAccountFacade getBasAccountFacade() {
return basAccountFacade;
}
public BasAccount getBa() {
return ba;
}
public void setBa(BasAccount ba) {
this.ba = ba;
}
public int login(String name, String pwd) {
ba = basAccountFacade.find(name);
if (name == ba.getAccount() && pwd == ba.getPwd()) {
return 1;
}
return 0;
}
}
————————————————————————————
@Controller
@RequestMapping("/basAccount")
public class BasAccountController {
@Resource
private BasAccountFacade baf;
public void setBaf(BasAccountFacade baf) {
this.baf = baf;
}
@Resource
BasAccountService basAccountService;
public void setBasAccountService(BasAccountService basAccountService) {
this.basAccountService = basAccountService;
}
@RequestMapping(value = "/login.do/{username}/{pwd}", method = RequestMethod.GET)
@ResponseBody
public Object login(@PathVariable String username, @PathVariable String pwd) {
int result = basAccountService.login(username, pwd);
if (result == 1) {
return basAccountService.getBa();
} else {
Map map = new HashMap();
map.put("msg", "登录失败，请检查用户名和密码是否正确");
return map;// 登录失败给Android端返回一个错误消息提醒用户
}
}
@RequestMapping(value = "test")
public String test() {
return "success";
}
}
————————————————————————————
java.lang.IllegalStateException: Attempting to execute an operation on a closed EntityManager.
急求大神帮忙啊，网上查很久了，找不到解决方法；不知道是配置有问题还代码问题？
