使用redis时出现java.util.ArrayList cannot be cast to java.lang.Long

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使用redis时出现java.util.ArrayList cannot be cast to java.lang.Long

java.lang.ClassCastException: java.util.ArrayList cannot be cast to java.lang.Long at redis.clients.jedis.Connection.getIntegerReply(Connection.java:222) at redis.clients.jedis.Jedis.exists(Jedis.java:127) at redis.clients.jedis.ShardedJedis.exists(S…

java.lang.ClassCastException: java.util.ArrayList cannot be cast to java.util.Map

1.错误描写叙述 java.lang.ClassCastException: java.util.ArrayList cannot be cast to java.util.Map at service.impl.BillServiceImpl.exportBillExcel(BillServiceImpl.java:336) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeM…

java.lang.ClassCastException: java.util.ArrayList cannot be cast to com.github.pagehelper.Page pagehelper报错无法类型转化。

报错信息: 严重: Servlet.service() for servlet [springmvc] in context with path [] threw exception [Request processing failed; nested exception is java.lang.ClassCastException: java.util.ArrayList cannot be cast to com.github.pagehelper.Page] with root caus…

java.lang.ClassCastException: java.util.HashMap cannot be cast to java.lang.String

问题背景:从前端传来的json字符串中取某些值,拼接成json格式入参调外部接口. 报如下错: java.lang.ClassCastException: java.util.HashMap cannot be cast to java.lang.String at com.taobao.hsf.proxy.bytecode.proxy31.registerCancellation(proxy31.java) at com.ohaotian.approval.controller.spzx.Te…

PageHelper分页异常（java.base/java.util.ArrayList cannot be cast to com.github.pagehelper.Page）

在SqlMapConfig.xml里面配置分页插件 applicationContext-service.xml里面的配置,我出现问题谁因为,在salSessionFactory里没注入全局配置文件…

java.lang.ClassCastException: java.util.ArrayList cannot be cast to com.github.pagehelper.Page

出现这个错误,首先看配置mybatis-config.xml中的<plugins> <plugin interceptor="com.github.pagehelper.PageHelper" />  <!-- <property name="dialect" value="my…

ClassCastException: java.util.Date cannot be cast to java.sql.Date

解决办法 /** * 单个方法,作用,根据输入的day:yyyy-mm-dd格式的字符日期,将数据库中的该天所有数据更新为0 * 0表示假期 * @param day * @throws SQLException * @throws ParseException */ public void UpdateDayTypeByLeaseDay(String day) throws SQLException, ParseException{ //UPDATE NYC_TRIP_SUM_BYHOUR S…