org.hibernate.hql.internal.ast.QuerySyntaxException: unexpected token: * near line 1, column 8-蒲公英云

1、错误描述

org.hibernate.hql.internal.ast.QuerySyntaxException: unexpected token: * near line 1, column 8 [select * from t_student_info ]
    at org.hibernate.hql.internal.ast.QuerySyntaxException.convert(QuerySyntaxException.java:91)
    at org.hibernate.hql.internal.ast.ErrorCounter.throwQueryException(ErrorCounter.java:109)
    at org.hibernate.hql.internal.ast.QueryTranslatorImpl.parse(QueryTranslatorImpl.java:304)
    at org.hibernate.hql.internal.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:203)
    at org.hibernate.hql.internal.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:158)
    at org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:131)
    at org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:93)
    at org.hibernate.engine.query.spi.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:167)
    at org.hibernate.internal.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:301)
    at org.hibernate.internal.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:236)
    at org.hibernate.internal.SessionImpl.createQuery(SessionImpl.java:1836)
    at com.you.ssh.dao.impl.StudentDaoImpl.findAll(StudentDaoImpl.java:74)
    at com.you.ssh.dao.impl.StudentDaoImpl$$FastClassBySpringCGLIB$$c4e653c7.invoke(<generated>)
    at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
    at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:721)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:157)
    at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)
    at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:282)
    at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
    at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
    at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:656)
    at com.you.ssh.dao.impl.StudentDaoImpl$$EnhancerBySpringCGLIB$$be35b18a.findAll(<generated>)
    at com.you.ssh.test.dao.StudentDaoTest.testFindAll(StudentDaoTest.java:53)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:606)
    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)
    at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)
    at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)
    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:252)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94)
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
    at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
    at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
    at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)
    at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
    at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
    at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

2、错误原因

 这里调用方法this.getCurrentSession().createQuery(sql.toString()).list()，是利用Hibernate HQL查询，而不是SQL查询；方法是HQL查询，但是SQL语句却是SQL查询方法语句，这样方法和参数不一致导致出错
/**
 *
 * 项目名称：SSH
 * 项目包名：com.you.ssh.dao.impl
 * 文件名称：StudentDaoImpl.java
 * 类型名称：StudentDaoImpl
 * 创建作者：游海东
 * 创建日期：2017-2-21
 * 创建时间：下午12:02:56
 * 版权所有：
 * 项目版本：V1.0
 */
package com.you.ssh.dao.impl;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;
import com.you.ssh.dao.StudentDao;
import com.you.ssh.model.Student;
/**
 * 学生信息
 * 文件名称：StudentDaoImpl.java
 * 文件类型：StudentDaoImpl
 * 文件包名：com.you.ssh.dao.impl
 * 创建作者：游海东
 * 创建日期：2017-2-21
 * 创建时间：下午12:02:56
 */
@Repository("studentDao")
@Transactional
public class StudentDaoImpl implements StudentDao 
{
    @Autowired
    private SessionFactory sessionFactory;
    /**
     * 
     * 方法描述：
     * 创建作者：游海东
     * 创建日期：2017-2-21
     * 创建时间：下午2:09:50
     * 方法名称：getCurrentSession
     * 方法类型：StudentDaoImpl
     * 返回类型：Session
     * @return
     */
    private Session getCurrentSession() 
    {
        return this.sessionFactory.getCurrentSession();
    }
    /**
     * 功能描述：
     * 方法名称：findAll
     * 创建作者：游海东
     * 创建日期：2017-2-21
     * 创建时间：下午2:01:04
     * @return
     */
    @SuppressWarnings({ "unchecked"})
    @Override
    public List<Student> findAll()
    {
        List<Student> list = new ArrayList<Student>();
        StringBuilder sql = new StringBuilder();
        sql.append("select * from t_student_info ");
        list = this.getCurrentSession().createQuery(sql.toString()).list();
        return list;
    }
}