发送消息时的长度限制怎么处理呢？
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问题描述：我需要在群里@100个同学，然后报错如下
2022-11-05 14:49:35.460 ERROR 1984 --- [nio-8576-exec-2] com.example.***Controller : class java.lang.ArrayIndexOutOfBoundsException java.lang.ArrayIndexOutOfBoundsException: arraycopy: last destination index 4132 out of bounds for byte[4096] at java.base/java.lang.System.arraycopy(Native Method) ~[na:na] at net.mamoe.mirai.internal.deps.io.ktor.utils.io.bits.MemoryJvmKt.copyTo-9zorpBc(MemoryJvm.kt:117) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.deps.io.ktor.utils.io.core.BufferPrimitivesKt.readFully(BufferPrimitives.kt:1098) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.deps.io.ktor.utils.io.core.InputArraysKt.readFully(InputArrays.kt:8) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.message.protocol.outgoing.GroupMessageProtocolStrategy.createPacketsForGeneralMessage$suspendImpl(MessageProtocolStrategy.kt:358) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.message.protocol.outgoing.GroupMessageProtocolStrategy.createPacketsForGeneralMessage(MessageProtocolStrategy.kt) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.message.protocol.outgoing.GroupMessageProtocolStrategy.createPacketsForGeneralMessage(MessageProtocolStrategy.kt:139) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.message.protocol.impl.GeneralMessageSenderProtocol$GeneralMessageSender.process(GeneralMessageSenderProtocol.kt:64) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.message.protocol.outgoing.OutgoingMessageProcessorAdapter.process(OutgoingMessagePipelineProcessor.kt:26) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.message.protocol.outgoing.OutgoingMessageProcessorAdapter.process(OutgoingMessagePipelineProcessor.kt:20) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.pipeline.AbstractProcessorPipeline.process$suspendImpl(ProcessorPipeline.kt:256) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.pipeline.AbstractProcessorPipeline.process(ProcessorPipeline.kt) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.message.protocol.MessageProtocolFacadeImpl.preprocessAndSendOutgoingImpl(MessageProtocolFacade.kt:340) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.message.protocol.MessageProtocolFacadeImpl.preprocessAndSendOutgoing(MessageProtocolFacade.kt:325) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.message.protocol.MessageProtocolFacade$INSTANCE.preprocessAndSendOutgoing(MessageProtocolFacade.kt) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.contact.AbstractUserKt.sendMessageImpl(AbstractUser.kt:263) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.contact.CommonGroupImpl.sendMessage$suspendImpl(GroupImpl.kt:203) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.internal.contact.CommonGroupImpl.sendMessage(GroupImpl.kt) ~[mirai-core-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.contact.Group$sendMessage$1.invoke(Group.kt) ~[mirai-core-api-jvm-2.13.0-RC.jar:2.13.0-RC] at net.mamoe.mirai.contact.Group$sendMessage$1.invoke(Group.kt) ~[mirai-core-api-jvm-2.13.0-RC.jar:2.13.0-RC] at kotlin.coroutines.intrinsics.IntrinsicsKt__IntrinsicsJvmKt$createCoroutineUnintercepted$$inlined$createCoroutineFromSuspendFunction$IntrinsicsKt__IntrinsicsJvmKt$1.invokeSuspend(IntrinsicsJvm.kt:205) ~[kotlin-stdlib-1.6.21.jar:1.6.21-release-334(1.6.21)] at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33) ~[kotlin-stdlib-1.6.21.jar:1.6.21-release-334(1.6.21)] at kotlin.coroutines.ContinuationKt.startCoroutine(Continuation.kt:115) ~[kotlin-stdlib-1.6.21.jar:1.6.21-release-334(1.6.21)] at me.him188.kotlin.jvm.blocking.bridge.internal.RunSuspendKt.$runSuspend$(RunSuspend.kt:18) ~[kotlin-jvm-blocking-bridge-runtime-jvm-2.1.0-170.1.jar:na] at net.mamoe.mirai.contact.Group.sendMessage(Group.kt) ~[mirai-core-api-jvm-2.13.0-RC.jar:2.13.0-RC] at cs.whu.qqbot.web.RemindController.remind(RemindController.java:67) ~[classes/:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Method.java:568) ~[na:na] at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205) ~[spring-web-5.3.23.jar:5.3.23] at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:150) ~[spring-web-5.3.23.jar:5.3.23] at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:117) ~[spring-webmvc-5.3.23.jar:5.3.23] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:895) ~[spring-webmvc-5.3.23.jar:5.3.23] at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:808) ~[spring-webmvc-5.3.23.jar:5.3.23] at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ~[spring-webmvc-5.3.23.jar:5.3.23] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1071) ~[spring-webmvc-5.3.23.jar:5.3.23] at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:964) ~[spring-webmvc-5.3.23.jar:5.3.23] at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.23.jar:5.3.23] at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) ~[spring-webmvc-5.3.23.jar:5.3.23] at javax.servlet.http.HttpServlet.service(HttpServlet.java:681) ~[tomcat-embed-core-9.0.65.jar:4.0.FR] at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.23.jar:5.3.23] at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) ~[tomcat-embed-core-9.0.65.jar:4.0.FR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-embed-websocket-9.0.65.jar:9.0.65] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.3.23.jar:5.3.23] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.23.jar:5.3.23] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.3.23.jar:5.3.23] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.23.jar:5.3.23] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.3.23.jar:5.3.23] at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:117) ~[spring-web-5.3.23.jar:5.3.23] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:541) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:360) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:890) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1789) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-9.0.65.jar:9.0.65] at java.base/java.lang.Thread.run(Thread.java:833) ~[na:na]这个是超出了QQ的消息长度限制吗？除了分开发送有没有其他解决方案啊？
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@404-Error 我没at过100个人，我不知道。
最好分开发
