我使用Spring hibernate mysql进行Web应用程序开发 . 但是在过去的一周里，当尝试运行orgdao.findAll（）来获取所有组织时，我总是得到“嵌套异常是org.springframework.dao.InvalidDataAccessResourceUsageException：”异常 . 即使我评论所有关系属性，但仍然没有幸运 . 以下是代码：
@Entity
@Table(name = "tb_org")
public class OrgEntity extends CommonEntity {
private static final long serialVersionUID = 1L;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name="parent_id")
private OrgEntity parent;
@Length(min=1, max=255)
private String parentIds;
/*
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name="area_id")
private Area area;
*/
@Length(min=0, max=100)
private String code;
@Length(min=1, max=100)
private String name;
private Integer type;
private Integer grade;
@Length(min=0, max=255)
private String address;
@Length(min=0, max=100)
private String zipCode;
@Length(min=0, max=100)
private String master;
@Length(min=0, max=200)
private String phone;
@Length(min=0, max=200)
private String fax;
@Length(min=0, max=200)
private String email;
/*
@OneToMany(mappedBy = "orgEntity", fetch=FetchType.LAZY)
@JsonIgnore
private List<UserEntity> userList = Lists.newArrayList();
*/
@OneToMany(mappedBy = "parent", fetch=FetchType.LAZY)
@JsonIgnore
private List<OrgEntity> childList = Lists.newArrayList();
public OrgEntity getParent() {
return parent;
}
public void setParent(OrgEntity parent) {
this.parent = parent;
}
public String getParentIds() {
return parentIds;
}
public void setParentIds(String parentIds) {
this.parentIds = parentIds;
}
public String getCode() {
return code;
}
public void setCode(String code) {
this.code = code;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getType() {
return type;
}
public void setType(Integer type) {
this.type = type;
}
public Integer getGrade() {
return grade;
}
public void setGrade(Integer grade) {
this.grade = grade;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public String getZipCode() {
return zipCode;
}
public void setZipCode(String zipCode) {
this.zipCode = zipCode;
}
public String getMaster() {
return master;
}
public void setMaster(String master) {
this.master = master;
}
public String getPhone() {
return phone;
}
public void setPhone(String phone) {
this.phone = phone;
}
public String getFax() {
return fax;
}
public void setFax(String fax) {
this.fax = fax;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
/*
public List<UserEntity> getUserList() {
return userList;
}
public void setUserList(List<UserEntity> userList) {
this.userList = userList;
}
*/
public List<OrgEntity> getChildList() {
return childList;
}
public void setChildList(List<OrgEntity> childList) {
this.childList = childList;
}
public static long getSerialversionuid() {
return serialVersionUID;
}
}
@MappedSuperclass
public class CommonEntity extends GenericEntity {
private static final long serialVersionUID = 1L;
/**
* the createUser
*/
/*
@ManyToOne(cascade={CascadeType.REFRESH}, fetch=FetchType.LAZY)
@JoinColumn(name="createUserId")
@JsonIgnoreProperties( value={"hibernateLazyInitializer","handler"})
private UserEntity createUser;
*/
/**
* The createDate.
*/
@Column(name="createDate")
@CreatedDate
private Date createDate;
/**
* The lastModifyUser.
*/
/*
@ManyToOne(cascade={CascadeType.REFRESH},fetch=FetchType.LAZY)
@JoinColumn(name="lastModifyUser_id")
@JsonIgnoreProperties( value={"hibernateLazyInitializer","handler"})
private UserEntity lastModifyUser;
*/
/**
* The lastModifyDate.
*/
@Column(name="lastModifyDate")
@LastModifiedDate
private Date lastModifyDate;
/*
@PrePersist
public void preSave() {
if((this.getId() == null) && (this.createUser == null)) {
this.createDate = new Date();
this.lastModifyDate = new Date();
//this.createUser = UserUtil.getCurrentUser();
//this.lastModifyUser = UserUtil.getCurrentUser();
} else {
this.lastModifyDate = new Date();
//this.lastModifyUser = UserUtil.getCurrentUser();
}
}
public UserEntity getCreateUser() {
return createUser;
}
public void setCreateUser(UserEntity createUser) {
this.createUser = createUser;
}
*/
public Date getCreateDate() {
return createDate;
}
public void setCreateDate(Date createDate) {
this.createDate = createDate;
}
/*
public UserEntity getLastModifyUser() {
return lastModifyUser;
}
public void setLastModifyUser(UserEntity lastModifyUser) {
this.lastModifyUser = lastModifyUser;
}
*/
public Date getLastModifyDate() {
return lastModifyDate;
}
public void setLastModifyDate(Date lastModifyDate) {
this.lastModifyDate = lastModifyDate;
}
public static long getSerialversionuid() {
return serialVersionUID;
}
}
我复制并粘贴下面的日志作为参考：22：39：00.737 DEBUG org.hibernate.engine.jdbc.spi.SqlExceptionHelper 124 logExceptions - 无法提取ResultSet [n / a] com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException：在sun.reflect的sun.reflect.NativeConstructorAccessorImpl.newInstance0（本地方法）〜[？：1.8.0_131]的sun.reflect.NativeConstructorAccessorImpl.newInstance（NativeConstructorAccessorImpl.java:62）〜[？：1.8.0_131]中查询为空 . 在com.mysql.jdbc的java.lang.reflect.Constructor.newInstance（Constructor.java:423）〜[？：1.8.0_131]中.DelegatingConstructorAccessorImpl.newInstance（DelegatingConstructorAccessorImpl.java:45）〜[？：1.8.0_131] .Util.handleNewInstance（Util.java:377）〜[mysql-connector-java-5.1.34.jar：5.1.34] at com.mysql.jdbc.Util.getInstance（Util.java:360）〜[mysql- connect-java-5.1.34.jar：5.1.34] at com.mysql.jdbc.SQLError.createSQLException（SQLError.java:978)~ [mysql-connector-java-5.1.34.jar：5.1.34] at at com.mysql.jdbc.MysqlIO.checkErrorPacket（MysqlIO.java:388 7）〜[mysql-connector-java-5.1.34.jar：5.1.34] at com.mysql.jdbc.MysqlIO.checkErrorPacket（MysqlIO.java:3823）〜[mysql-connector-java-5.1.34.jar ：com.3m4 . 在com.mysql.jdbc.MysqlIO.sendCommand（MysqlIO.java:2435）〜[mysql-connector-java-5.1.34.jar：5.1.34] com.mysql.jdbc.MysqlIO.sqlQueryDirect （MysqlIO.java:2582）〜[mysql-connector-java-5.1.34.jar：5.1.34] at com.mysql.jdbc.ConnectionImpl.execSQL（ConnectionImpl.java:2530)~ [mysql-connector-java- 5.1.34.jar：5.1.34]在com.mysql的com.mysql.jdbc.PreparedStatement.executeInternal（PreparedStatement.java:1907）〜[mysql-connector-java-5.1.34.jar：5.1.34] . jdbc.PreparedStatement.executeQuery（PreparedStatement.java:2030）〜[mysql-connector-java-5.1.34.jar：5.1.34] at sun.reflect.NativeMethodAccessorImpl.invoke0（Native Method）〜[？：1.8.0_131]在sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java:62）〜[？：1.8.0_131] at sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）〜[？：1.8.0_131] at java.lang . 反映.Method.invoke（Method.java:498）〜[？：1.8.0_131]在org.apache.tomcat.jdbc.pool.StatementFacade $ StatementProxy.invoke（StatementFacade.java:114）〜[tomcat-jdbc.jar： ？] at com.un.proxy . $ Proxy98.executeQuery（未知来源）〜[？：？] org.hibernate.engine.jdbc.internal.ResultSetReturnImpl.extract（ResultSetReturnImpl.java:71）[hibernate-core-5.2 .10.Final.jar：5.2.10.Final]在org.hibernate.loader.Loader.getResultSet（Loader.java:2123）[hibernate-core-5.2.10.Final.jar：5.2.10.Final] at at org.hibernate.loader.Loader.executeQueryStatement（Loader.java:1911）[hibernate-core-5.2.10.Final.jar：5.2.10.Final] org.hibernate.loader.Loader.executeQueryStatement（Loader.java： 1887）[hibernate-core-5.2.10.Final.jar：5.2.10.Final]在org.hibernate.loader.Loader.doQuery（Loader.java:932）[hibernate-core-5.2.10.Final.jar ：5.2.10.Final]在org.hibernate.loader的org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections（Loader.java:349）[hibernate-core-5.2.10.Final.jar：5.2.10.Final] . Loader.doList（Loader.java:2 615）[hibernate-core-5.2.10.Final.jar：5.2.10.Final]在org.hibernate.loader.Loader.doList（Loader.java:2598）[hibernate-core-5.2.10.Final.jar ：5.2.10.Final]在org.hibernate.loader的org.hibernate.loader.Loader.listIgnoreQueryCache（Loader.java:2430）[hibernate-core-5.2.10.Final.jar：5.2.10.Final] . Loader.list（Loader.java:2425）[hibernate-core-5.2.10.Final.jar：5.2.10.Final] org.hibernate.loader.hql.QueryLoader.list（QueryLoader.java:502)[hibernate -core-5.2.10.Final.jar：5.2.10.Final] at org.hibernate.hql.internal.ast.QueryTranslatorImpl.list（QueryTranslatorImpl.java:379)[hibernate-core-5.2.10.Final.jar ：5.2.10.Final]在org.hibernate.engine.query.spi.HQLQueryPlan.performList（HQLQueryPlan.java:216）[hibernate-core-5.2.10.Final.jar：5.2.10.Final] org . hibernate.internal.SessionImpl.list（SessionImpl.java:1488）[hibernate-core-5.2.10.Final.jar：5.2.10.Final]在org.hibernate.query.internal.AbstractProducedQuery.doList（AbstractProducedQuery.java： 1445）[hibernate-core-5.2.10.Final.jar：5.2.10.F org.hibernate.query.internal.AbstractProducedQuery.list（AbstractProducedQuery.java:1414）org.hibernate.query.Query.getResultList中的[hibernate-core-5.2.10.Final.jar：5.2.10.Final] （Query.java:146）[hibernate-core-5.2.10.Final.jar：5.2.10.Final] org.hibernate.query.criteria.internal.compile.CriteriaQueryTypeQueryAdapter.getResultList（CriteriaQueryTypeQueryAdapter.java:72）[ hibernate-core-5.2.10.Final.jar：5.2.10.Final] at org.springframework.data.jpa.repository.support.SimpleJpaRepository.findAll（SimpleJpaRepository.java:329）[spring-data-jpa-1.11.4.RELEASE.jar：？] at sun.reflect.NativeMethodAccessorImpl.invoke0（Native Method）〜[？：1.8.0_131] at sun.reflect.NativeMethodAccessorImpl.invoke（NativeMethodAccessorImpl.java： 62）〜[？：1.8.0_131] at sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）〜[？：1.8.0_131] at java.lang.reflect.Method.invoke（Method.java:498） 〜[？：1.8.0_131] org.springframework.data.repository.core.support.RepositoryFactorySupport $ QueryExecutorMethodInterceptor.executeMethodOn（RepositoryFactorySupport.java:504）[spring-data-commons-1.13.4.RELEASE.jar：？] at org.springframework.data.repository.core.support.RepositoryFactorySupport $ QueryExecutorMethodInterceptor.doInvoke（RepositoryFactorySupport.java:489）org.springframework.data.repository中的[spring-data-commons-1.13.4.RELEASE.jar：？] .core.support.RepositoryFactorySupport $ QueryExecutorMethodInterceptor.invoke（RepositoryFactorySupport.java:461）org.springframework.aop中的[spring-data-commons-1.13.4.RELEASE.jar：？] .framework.ReflectiveMethodInvocation.proceed（ReflectiveMethodInvocation.java:179）[spring-aop-4.3.9.RELEASE.jar：4.3.9.RELEASE] org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke（DefaultMethodInvokingMethodInterceptor.java:56 ）在org.springframework.aop.framework.ReflectiveMethodInvocation.proceed（ReflectiveMethodInvocation.java:179）[spring-aop-4.3.9.RELEASE.jar：[spring-data-commons-1.13.4.RELEASE.jar：？] 4.3.9.RELEASE] org.springframework上的org.springframework.transaction.interceptor.TransactionInterceptor $ 1.proceedWithInvocation（TransactionInterceptor.java:99）[spring-tx-4.3.9.RELEASE.jar：4.3.9.RELEASE] . org.springframework.transaction.interceptor.TransactionInterceptor.invoke中的transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction（TransactionAspectSupport.java:282）[spring-tx-4.3.9.RELEASE.jar：4.3.9.RELEASE]（TransactionInterceptor.java： 96）org.springframework.aop.framework.Reflect中的[spring-tx-4.3.9.RELEASE.jar：4.3.9.RELEASE] iveMethodInvocation.proceed（ReflectiveMethodInvocation.java:179）[spring-aop-4.3.9.RELEASE.jar：4.3.9.RELEASE] org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke（PersistenceExceptionTranslationInterceptor.java:136）[spring -tx-4.3.9.RELEASE.jar：4.3.9.RELEASE] at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed（ReflectiveMethodInvocation.java:179）[spring-aop-4.3.9.RELEASE.jar：4.3 .9.RELEASE] org.springframework.data.jpa.repository.support.CrudMethodMetadataPostProcessor $ CrudMethodMetadataPopulatingMethodInterceptor.invoke（CrudMethodMetadataPostProcessor.java:133）org中的[spring-data-jpa-1.11.4.RELEASE.jar：？] . springframework.aop.framework.ReflectiveMethodInvocation.proceed（ReflectiveMethodInvocation.java:179）[spring-aop-4.3.9.RELEASE.jar：4.3.9.RELEASE] org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke（ExposeInvocationInterceptor . java：92）[org.springframework.aop上的[spring-aop-4.3.9.RELEASE.jar：4.3.9.RELEASE] . framework.ReflectiveMethodInvocation.proceed（ReflectiveMethodInvocation.java:179）[spring-aop-4.3.9.RELEASE.jar：4.3.9.RELEASE] at org.springframework.data.repository.core.support.SurroundingTransactionDetectorMethodInterceptor.invoke（SurroundingTransactionDetectorMethodInterceptor . java：57）[spring-data-commons-1.13.4.RELEASE.jar：？] org.springframework.aop.framework.ReflectiveMethodInvocation.proceed（ReflectiveMethodInvocation.java:179）[spring-aop-4.3.9.RELEASE .jar：4.3.9.RELEASE]在com的org.springframework.aop.framework.JdkDynamicAopProxy.invoke（JdkDynamicAopProxy.java:213）[spring-aop-4.3.9.RELEASE.jar：4.3.9.RELEASE] . sun.proxy . $ Proxy166.findAll（未知来源）[？：？] at com.ccgsbj.renewable.base.manager.OrgManager.getAllOrgs（OrgManager.java:82）[classes /：？] at com.ccgsbj.renewable .base.controller.OrgController.getAllOrgs（OrgController.java:31）[classes /：？] at sun.reflect.NativeMethodAccessorImpl.invoke0（Native Method）〜[？：1.8.0_131] at sun.reflect.NativeMethodAccessorImpl.invoke（ NativeMethodAccessorImpl.java:62）〜[？：1.8.0_131] at sun.reflect.DelegatingMethodAccessorImpl.invoke（DelegatingMethodAccessorImpl.java:43）〜[？：1.8.0_131] at java.lang.reflect.Method.invoke（Method . java：498）〜[？：1.8.0_131] at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke（InvocableHandlerMethod.java:205）[spring-web-4.3.9.RELEASE.jar：4.3.9 . 在org.springframework.web.servlet上的org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest（InvocableHandlerMethod.java:133）[spring-web-4.3.9.RELEASE.jar：4.3.9.RELEASE]中的RELEASE] org.springframework.web.servlet.mvc.method.annotation中的.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle（ServletInvocableHandlerMethod.java:97）[spring-webmvc-4.3.9.RELEASE.jar：4.3.9.RELEASE] .RequestMappingHandlerAdapter.invokeHandlerMethod（RequestMappingHandlerAdapter.java:827）[spring-webmvc-4.3.9.RELEASE.jar：4.3.9.RELEASE] atorg.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal（RequestMappingHandlerAdapter.java:738）org.springframework.web中的[spring-webmvc-4.3.9.RELEASE.jar：4.3.9.RELEASE] . servlet.mvc.method.AbstractHandlerMethodAdapter.handle（AbstractHandlerMethodAdapter.java:85）[spring-webmvc-4.3.9.RELEASE.jar：4.3.9.RELEASE]在org.springframework.web.servlet.DispatcherServlet.doDispatch（DispatcherServlet . java：967）[spring-webmvc-4.3.9.RELEASE.jar：4.3.9.RELEASE] org.springframework.web.servlet.DispatcherServlet.doService（DispatcherServlet.java:901）[spring-webmvc-4.3.9 .RELEASE.jar：4.3.9.RELEASE]在org.springframework.web.servlet.FrameworkServlet.processRequest（FrameworkServlet.java:970）[spring-webmvc-4.3.9.RELEASE.jar：4.3.9.RELEASE] at at org.springframework.web.servlet.FrameworkServlet.doGet（FrameworkServlet.java:861）[spring-webmvc-4.3.9.RELEASE.jar：4.3.9.RELEASE]，位于javax.servlet.http.HttpServlet.service（HttpServlet . java：622）org.sp上的[servlet-api.jar：？] ringframework.web.servlet.FrameworkServlet.service（FrameworkServlet.java:846）[spring-webmvc-4.3.9.RELEASE.jar：4.3.9.RELEASE]，位于javax.servlet.http.HttpServlet.service（HttpServlet.java： 729）[servlet-api.jar：？] org.apache.catalina.core.ApplicationFilterChain.internalDoFilter（ApplicationFilterChain.java:292）[catalina.jar：8.0.45] at org.apache.catalina.core.ApplicationFilterChain . doFilter（ApplicationFilterChain.java:207）[catalina.jar：8.0.45] at org.apache.tomcat.websocket.server.WsFilter.doFilter（WsFilter.java:52）[tomcat-websocket.jar：8.0.45] at at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter（ApplicationFilterChain.java:240）[catalina.jar：8.0.45] at org.apache.catalina.core.ApplicationFilterChain.doFilter（ApplicationFilterChain.java:207)[catalina.jar ：8.0.45] org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter（ProxiedFilterChain.java:61）[shiro-web-1.4.0.jar：1.4.0] org.apache.shiro.web . servlet.AdviceFilter.executeChain（AdviceFilter.java:108）[shiro-web-1 . 4.0.jar：1.4.0]在org.apache.shiro的org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal（AdviceFilter.java:137）[shiro-web-1.4.0.jar：1.4.0] .web.servlet.OncePerRequestFilter.doFilter（OncePerRequestFilter.java:125）[shiro-web-1.4.0.jar：1.4.0] at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter（ProxiedFilterChain.java:66 ）[shiro-web-1.4.0.jar：1.4.0] org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain（AbstractShiroFilter.java:449)[shiro-web-1.4.0.jar:1.4 . 0]在org.apache.shiro.web.servlet.AbstractShiroFilter $ 1.call（AbstractShiroFilter.java:365）[shiro-web-1.4.0.jar：1.4.0] org.apache.shiro.subject.support . SubjectCallable.doCall（SubjectCallable.java:90）[shiro-core-1.4.0.jar：1.4.0] at org.apache.shiro.subject.support.SubjectCallable.call（SubjectCallable.java:83）[shiro-core -1.4.0.jar:1.4.0] org.apache.shiro.subject.support.DelegatingSubject.execute（DelegatingSubject.java:387）[shiro-core-1.4.0.jar：1.4.0] at org . apache.shiro.web.servlet.AbstractShiroFilter . doFilterInternal（AbstractShiroFilter.java:362）[shiro-web-1.4.0.jar：1.4.0] org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter（OncePerRequestFilter.java:125）[shiro-web-1.4 .O.jar：1.4.0] org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate（DelegatingFilterProxy.java:346）org中的[spring-web-4.3.9.RELEASE.jar：4.3.9.RELEASE] . springframework.web.filter.DelegatingFilterProxy.doFilter（DelegatingFilterProxy.java:262）[spring-web-4.3.9.RELEASE.jar：4.3.9.RELEASE] org.apache.catalina.core.ApplicationFilterChain.internalDoFilter（ApplicationFilterChain . java：240）[catalina.jar：8.0.45] org.apache.catalina.core.ApplicationFilterChain.doFilter（ApplicationFilterChain.java:207）[catalina.jar：8.0.45] org.springframework.web.filter . orE.springframework.web.filter.OncePerRequestFilter.doFilter（OncePerRequestFilter.java:107）中的CharacterEncodingFilter.doFilterInternal（CharacterEncodingFilter.java:197）[spring-web-4.3.9.RELEASE.jar：4.3.9.RELEASE] [spring]织网，4.3.9.RELEASE.j ar：4.3.9.RELEASE]在org.apache.catalina.core.ApplicationFilterChain.internalDoFilter（ApplicationFilterChain.java:240) [catalina.jar：8.0.45] at org.apache.catalina.core.ApplicationFilterChain.doFilter（ApplicationFilterChain .java：207）[catalina.jar：8.0.45] at org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter.doFilterInternal（OpenEntityManagerInViewFilter.java:178）[spring-orm-4.3.9.RELEASE.jar：4.3 . 9.RELEASE]在org.apache.catalina.core上的org.springframework.web.filter.OncePerRequestFilter.doFilter（OncePerRequestFilter.java:107）[spring-web-4.3.9.RELEASE.jar：4.3.9.RELEASE] .applicationFilterChain.internalDoFilter（ApplicationFilterChain.java:240）[catalina.jar：8.0.45] org.apache.catalina.core.ApplicationFilterChain.doFilter（ApplicationFilterChain.java:207)[catalina.jar：8.0.45] at org .apache.catalina.core.StandardWrapperValve.invoke（StandardWrapperValve.java:212）[catalina.jar：8.0.45] at org.apache.catalina.core.StandardContextValve.invoke（StandardContextValve.java:94）[catalina.jar：8.0.45] org.apache.catalina.authenticator.AuthenticatorBase.invoke（AuthenticatorBase.java:504）[catalina.jar：8.0.45] at org.apache.catalina.core.StandardHostValve.invoke（ StandardHostValve.java:141)[catalina.jar:8.0.45,在org.apache.catalina的org.apache.catalina.valves.ErrorReportValve.invoke（ErrorReportValve.java:79）[catalina.jar：8.0.45] . valve.AbstractAccessLogValve.invoke（AbstractAccessLogValve.java:620）[catalina.jar：8.0.45] at org.apache.catalina.core.StandardEngineValve.invoke（StandardEngineValve.java:88)[catalina.jar:8.0.45 at at org.apache.catalina.connector.CoyoteAdapter.service（CoyoteAdapter.java:502）[catalina.jar：8.0.45] at org.apache.coyote.http11.AbstractHttp11Processor.process（AbstractHttp11Processor.java:1132)[tomcat- coyote .jar：8.0.45] org.apache.coyote.AbstractProtocol $ AbstractConnectionHandler.process（AbstractProtocol.java:684）[tomcat-coyote.jar：8.0.45] at org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor.doRun（NioEndpoint.java:1533）[汤姆cat-coyote.jar：8.0.45] at org.apache.tomcat.util.net.NioEndpoint $ SocketProcessor.run（NioEndpoint.java:1489）[tomcat-coyote.jar：8.0.45] at java.util.concurrent .ThreadPoolExecutor.runWorker（ThreadPoolExecutor.java:1142）[？：1.8.0_131] at java.util.concurrent.ThreadPoolExecutor $ Worker.run（ThreadPoolExecutor.java:617）[？：1.8.0_131] at org.apache.tomcat java.lang.Thread.run中的.util.threads.TaskThread $ WrappingRunnable.run（TaskThread.java:61）[tomcat-util.jar：8.0.45]（Thread.java:748）[？：1.8.0_131]
请帮忙搞清楚 . 欢迎任何建议 . 提前致谢 .
1 回答
您无权访问资源，请阅读Class InvalidDataAccessResourceUsageException：