IDEA动态代理敏感文字过滤com.sun.proxy.$Proxy0 cannot be cast

探讨了在配置dispatcherTypes后,如何解决增强的ApplicationHttpRequest对象无法获取父接口的问题,提供了一种通过指定接口类型的解决方案。

增强request对象的时候 如果配置了dispatcherTypes的话 会将requestFaced对象增强为ApplicationHttpRequest对象,那么在获取真实对象的interfaces() 接口数组的时候,长度为0.
(ApplicationHttpRequest extends HttpServletRequestWrapper、HttpServletRequestWrapper extends javax.servlet.http.HttpServletRequestWrapper implements HttpServletRequest 、HttpServletRequest extends javax.servlet.http.HttpServletRequest、interface HttpServletRequest extends ServletRequest)如图所示
在这里插入图片描述(打开该图的快捷键为 shift+ctrl+alt+u)
原因是因为 req.getClass().getInterfaces() 获取父接口数组为空。改为
new Class[]{Class.forName(“javax.servlet.http.HttpServletRequest”)}
指定接口就可以了。

设置@WebFilter(value = “/*”,dispatcherTypes = DispatcherType.FORWARD) 后,tomcat会产生一个增强的request对象ApplicationHttpRequest
但是比较奇怪的是,这个对象是HttpServletRequest的实现类对象,但是获取不了父接口…我还得查查。

通过测试我的版本为:
ServletRequest proxy_req = (ServletRequest) Proxy.newProxyInstance(req.getClass().getClassLoader(), org.apache.catalina.servlet4preview.http.HttpServletRequest.class.getInterfaces(), new InvocationHandler();
也就是说,只要将第二个参数替换为指定的、能够获取到父结构数组的类型即可(所以此处有多种取值 可以根据图上所示自主验证)
2025-10-29 15:16:38 [com.xxl.job.core.thread.JobThread#run]-[124]-[Thread-8] ----------- xxl-job job execute start ----------- ----------- Param: 2025-10-29 15:16:41 [com.xxl.job.core.thread.JobThread#run]-[183]-[Thread-8] ----------- JobThread Exception:java.util.concurrent.ExecutionException: java.lang.reflect.InvocationTargetException at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:206) at com.xxl.job.core.thread.JobThread.run(JobThread.java:140) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at com.xxl.job.core.handler.impl.MethodJobHandler.execute(MethodJobHandler.java:29) at com.xxl.job.core.thread.JobThread$1.call(JobThread.java:134) at com.xxl.job.core.thread.JobThread$1.call(JobThread.java:131) at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266) at java.util.concurrent.FutureTask.run(FutureTask.java) at --- Async.Stack.Trace --- (captured by IntelliJ IDEA debugger) at java.util.concurrent.FutureTask.(FutureTask.java:132) at com.xxl.job.core.thread.JobThread.run(JobThread.java:131) Caused by: org.springframework.dao.DataIntegrityViolationException: Error attempting to get column 'createByName' from result set. Cause: java.sql.SQLDataException: Cannot determine value type from string 'hhj' ; Cannot determine value type from string 'hhj'; nested exception is java.sql.SQLDataException: Cannot determine value type from string 'hhj' at org.springframework.jdbc.support.SQLExceptionSubclassTranslator.doTranslate(SQLExceptionSubclassTranslator.java:84) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:70) at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:79) at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:88) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:440) at com.sun.proxy.$Proxy104.selectList(Unknown Source) at org.mybatis.spring.SqlSessionTemplate.selectList(SqlSessionTemplate.java:223) at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.executeForMany(MybatisMapperMethod.java:177) at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:78) at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:96) at com.sun.proxy.$Proxy149.getExpiredConsMemberOfTemporaryApprove(Unknown Source) at com.rrd.ims.job.handler.ConsHandler.consUnitMemberExpiredOfTemporaryApprove(ConsHandler.java:244) at com.rrd.ims.job.handler.ConsHandler$$FastClassBySpringCGLIB$$8ed5c0e.invoke() at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:793) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763) at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:123) at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:388) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:119) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186) at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.proceed(CglibAopProxy.java:763) at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:708) at com.rrd.ims.job.handler.ConsHandler$$EnhancerBySpringCGLIB$$41d0d2.consUnitMemberExpiredOfTemporaryApprove() ... 12 more Caused by: java.sql.SQLDataException: Cannot determine value type from string 'hhj' at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:114) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:89) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:63) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:73) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:96) at com.mysql.cj.jdbc.result.ResultSetImpl.getObject(ResultSetImpl.java:1431) at com.mysql.cj.jdbc.result.ResultSetImpl.getLong(ResultSetImpl.java:856) at com.mysql.cj.jdbc.result.ResultSetImpl.getLong(ResultSetImpl.java:862) at com.zaxxer.hikari.pool.HikariProxyResultSet.getLong(HikariProxyResultSet.java) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.ibatis.logging.jdbc.ResultSetLogger.invoke(ResultSetLogger.java:69) at com.sun.proxy.$Proxy221.getLong(Unknown Source) at org.apache.ibatis.type.LongTypeHandler.getNullableResult(LongTypeHandler.java:37) at org.apache.ibatis.type.LongTypeHandler.getNullableResult(LongTypeHandler.java:26) at org.apache.ibatis.type.BaseTypeHandler.getResult(BaseTypeHandler.java:81) at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.applyAutomaticMappings(DefaultResultSetHandler.java:521) at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.getRowValue(DefaultResultSetHandler.java:402) at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleRowValuesForSimpleResultMap(DefaultResultSetHandler.java:354) at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleRowValues(DefaultResultSetHandler.java:328) at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSet(DefaultResultSetHandler.java:301) at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSets(DefaultResultSetHandler.java:194) at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:65) at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:63) at com.sun.proxy.$Proxy218.query(Unknown Source) at com.baomidou.mybatisplus.core.executor.MybatisSimpleExecutor.doQuery(MybatisSimpleExecutor.java:67) at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324) at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:136) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.ibatis.plugin.Invocation.proceed(Invocation.java:49) at com.rrd.ims.aspect.MybatisInterceptor.intercept(MybatisInterceptor.java:76) at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61) at com.sun.proxy.$Proxy217.query(Unknown Source) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147) at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:426) ... 31 more Caused by: com.mysql.cj.exceptions.DataConversionException: Cannot determine value type from string 'hhj' at com.mysql.cj.result.AbstractNumericValueFactory.createFromBytes(AbstractNumericValueFactory.java:65) at com.mysql.cj.protocol.a.MysqlTextValueDecoder.decodeByteArray(MysqlTextValueDecoder.java:143) at com.mysql.cj.protocol.result.AbstractResultsetRow.decodeAndCreateReturnValue(AbstractResultsetRow.java:135) at com.mysql.cj.protocol.result.AbstractResultsetRow.getValueFromBytes(AbstractResultsetRow.java:243) at com.mysql.cj.protocol.a.result.ByteArrayRow.getValue(ByteArrayRow.java:91) at com.mysql.cj.jdbc.result.ResultSetImpl.getObject(ResultSetImpl.java:1329) ... 76 more ----------- xxl-job job execute end(error) ----------- 2025-10-29 15:16:41 [com.xxl.job.core.thread.TriggerCallbackThread#callbackLog]-[191]-[xxl-job, executor TriggerCallbackThread] ----------- xxl-job job callback finish. 分析一下上述xxl-job执行日志
最新发布
10-30
"C:\Program Files\Java\jdk-17\bin\java.exe" "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2024.2.1\lib\idea_rt.jar=49944:C:\Program Files\JetBrains\IntelliJ IDEA 2024.2.1\bin" -Dfile.encoding=UTF-8 -classpath C:\Users\MY\IdeaProjects\srpring-rj2\target\classes;C:\Users\MY\.m2\repository\org\springframework\spring-context\5.3.25\spring-context-5.3.25.jar;C:\Users\MY\.m2\repository\org\springframework\spring-aop\5.3.25\spring-aop-5.3.25.jar;C:\Users\MY\.m2\repository\org\springframework\spring-beans\5.3.25\spring-beans-5.3.25.jar;C:\Users\MY\.m2\repository\org\springframework\spring-core\5.3.25\spring-core-5.3.25.jar;C:\Users\MY\.m2\repository\org\springframework\spring-jcl\5.3.25\spring-jcl-5.3.25.jar;C:\Users\MY\.m2\repository\org\springframework\spring-expression\5.3.25\spring-expression-5.3.25.jar;C:\Users\MY\.m2\repository\com\mysql\mysql-connector-j\8.0.33\mysql-connector-j-8.0.33.jar;C:\Users\MY\.m2\repository\com\google\protobuf\protobuf-java\3.21.9\protobuf-java-3.21.9.jar;C:\Users\MY\.m2\repository\org\springframework\spring-jdbc\5.3.39\spring-jdbc-5.3.39.jar;C:\Users\MY\.m2\repository\org\springframework\spring-tx\5.3.39\spring-tx-5.3.39.jar;C:\Users\MY\.m2\repository\org\aspectj\aspectjweaver\1.9.7\aspectjweaver-1.9.7.jar jdbc.transaction.annotation.TransactionAnnoTest Exception in thread "main" java.lang.ClassCastException: class jdk.proxy2.$Proxy12 cannot be cast to class jdbc.transaction.xml.Transaction (jdk.proxy2.$Proxy12 is in module jdk.proxy2 of loader 'app'; jdbc.transaction.xml.Transaction is in unnamed module of loader 'app') at jdbc.transaction.annotation.TransactionAnnoTest.main(TransactionAnnoTest.java:13) 进程已结束,退出代码为 1
03-22
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