idea提示Collection.set没有参数的问题-Error:(18, 12) java: 类型collection.Set不带有参数

本文解决IDEA中集合类型参数错误提示问题,通过明确指定java.util.Set而非通配符导入,避免命名冲突,确保代码正常运行。

idea提示集合类型没有参数

在练习集合的时候,使用在idea中遇到了这样一个问题


package collection;
import java.util.*;

public class GetMap {
}
class MapDemo2
{
    public static void main(String[] args)
    {
        Map<String,String> map = new HashMap<String,String>();

        map.put("01","diyi");
        map.put("02","dier");
        map.put("03","disan");
        map.put("04","disi");

        Set<Map.Entry<String,String>> entrySet = map.entrySet();
        //提示Error:(18, 12) java: 类型collection.Set不带有参数

        Iterator<Map.Entry<String,String>> it = entrySet.iterator();

        while(it.hasNext())
        {
            Map.Entry<String,String> me = it.next();
            String key = me.getKey();
            String value = me.getValue();

            System.out.println(key+":"+value);

        }

    }
}

如代码所示,idea提示错误,说Error:(18, 12) java: 类型collection.Set不带有参数

一次我就在Windows命令行和eclipse中分别测试了相同的代码,结果均没有错误。开始以为是idea引入的jdk版本问题后来发现并不是,Windows命令行和eclipse以及idea用的都是jdk10.0.2

后来发现了问题:

后来找了很久才发现了问题,出现这样的问题显然是运行环境识别错误了Set类,它没有将此处的Set认定为java.Util.Set,而是认成了其他地方的Set,果然,我在相同的Collection包中发现了自定义的一个Set类(因为这个包中定义的类太多,开始没有发现)

解决办法呢,就是显示的指明引用,不要用java.util.*; 而是用java.util.Set;这样运行环境会优先寻找设个Set,就不会找错了。


package collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Set;
import java.util.Map;

public class GetMap {
}
class MapDemo2
{
    public static void main(String[] args)
    {
        Map<String,String> map = new HashMap<String,String>();

        map.put("01","diyi");
        map.put("02","dier");
        map.put("03","disan");
        map.put("04","disi");

        Set<Map.Entry<String,String>> entrySet = map.entrySet();
        //不再提示错误

        Iterator<Map.Entry<String,String>> it = entrySet.iterator();

        while(it.hasNext())
        {
            Map.Entry<String,String> me = it.next();
            String key = me.getKey();
            String value = me.getValue();

            System.out.println(key+":"+value);

        }

    }
}

总结:1.引入包是尽量单点引入,这样编译更快,而且不容易类名起冲突

           2.自定义名字的时候一定不要嫌麻烦,尽量定义较长的别致的有意义的名字,不要和已有的类名相同。

 

             

 

 

 

oscar@oscardeMacBook-Pro bz-sport-realtime % mvn dependency:tree [INFO] Scanning for projects... [INFO] [INFO] --------------------< com.sport:bz-sport-realtime >--------------------- [INFO] Building bz-sport-realtime 1.0-SNAPSHOT [INFO] from pom.xml [INFO] --------------------------------[ jar ]--------------------------------- [WARNING] 2 problems were encountered while building the effective model for org.apache.yetus:audience-annotations:jar:0.5.0 during dependency collection step for project (use -X to see details) [INFO] [INFO] --- dependency:3.7.0:tree (default-cli) @ bz-sport-realtime --- [INFO] com.sport:bz-sport-realtime:jar:1.0-SNAPSHOT [INFO] +- org.apache.flink:flink-java:jar:1.20.2:compile [INFO] | +- org.apache.commons:commons-lang3:jar:3.12.0:compile [INFO] | +- org.apache.commons:commons-math3:jar:3.6.1:compile [INFO] | +- com.twitter:chill-java:jar:0.7.6:compile [INFO] | +- org.slf4j:slf4j-api:jar:1.7.36:compile [INFO] | \- com.google.code.findbugs:jsr305:jar:1.3.9:compile [INFO] +- org.apache.flink:flink-core:jar:1.20.2:compile [INFO] | +- org.apache.flink:flink-core-api:jar:1.20.2:compile [INFO] | | \- org.apache.flink:flink-metrics-core:jar:1.20.2:compile [INFO] | +- org.apache.flink:flink-annotations:jar:1.20.2:compile [INFO] | +- org.apache.flink:flink-shaded-asm-9:jar:9.5-17.0:compile [INFO] | +- org.apache.flink:flink-shaded-jackson:jar:2.14.2-17.0:compile [INFO] | +- org.snakeyaml:snakeyaml-engine:jar:2.6:compile [INFO] | +- org.apache.commons:commons-text:jar:1.10.0:compile [INFO] | +- com.esotericsoftware.kryo:kryo:jar:2.24.0:compile [INFO] | | +- com.esotericsoftware.minlog:minlog:jar:1.2:compile [INFO] | | \- org.objenesis:objenesis:jar:2.1:compile [INFO] | +- commons-collections:commons-collections:jar:3.2.2:compile [INFO] | +- org.apache.commons:commons-compress:jar:1.26.0:compile [INFO] | \- org.apache.flink:flink-shaded-guava:jar:31.1-jre-17.0:compile [INFO] +- org.apache.flink:flink-connector-base:jar:1.20.2:compile [INFO] +- org.apache.flink:flink-streaming-java:jar:1.20.2:compile [INFO] | +- org.apache.flink:flink-file-sink-common:jar:1.20.2:compile [INFO] | +- org.apache.flink:flink-runtime:jar:1.20.2:compile [INFO] | | +- org.apache.flink:flink-rpc-core:jar:1.20.2:compile [INFO] | | +- org.apache.flink:flink-rpc-akka-loader:jar:1.20.2:compile [INFO] | | +- org.apache.flink:flink-queryable-state-client-java:jar:1.20.2:compile [INFO] | | +- org.apache.flink:flink-hadoop-fs:jar:1.20.2:compile [INFO] | | +- org.apache.flink:flink-shaded-zookeeper-3:jar:3.7.1-17.0:compile [INFO] | | +- org.javassist:javassist:jar:3.24.0-GA:compile [INFO] | | \- tools.profiler:async-profiler:jar:2.9:compile [INFO] | \- org.apache.flink:flink-connector-datagen:jar:1.20.2:compile [INFO] +- org.apache.flink:flink-clients:jar:1.20.2:compile [INFO] | +- org.apache.flink:flink-optimizer:jar:1.20.2:compile [INFO] | +- commons-cli:commons-cli:jar:1.5.0:compile [INFO] | \- org.apache.flink:flink-datastream:jar:1.20.2:compile [INFO] | \- org.apache.flink:flink-datastream-api:jar:1.20.2:compile [INFO] +- org.apache.flink:flink-runtime-web:jar:1.20.2:compile [INFO] | \- org.apache.flink:flink-shaded-netty:jar:4.1.91.Final-17.0:compile [INFO] +- org.apache.flink:flink-connector-kafka:jar:3.4.0-1.20:compile [INFO] | +- com.google.guava:guava:jar:32.1.2-jre:compile [INFO] | | +- com.google.guava:failureaccess:jar:1.0.1:compile [INFO] | | +- com.google.guava:listenablefuture:jar:9999.0-empty-to-avoid-conflict-with-guava:compile [INFO] | | +- org.checkerframework:checker-qual:jar:3.33.0:compile [INFO] | | +- com.google.errorprone:error_prone_annotations:jar:2.18.0:compile [INFO] | | \- com.google.j2objc:j2objc-annotations:jar:2.8:compile [INFO] | +- com.fasterxml.jackson.core:jackson-core:jar:2.15.2:compile [INFO] | +- com.fasterxml.jackson.core:jackson-databind:jar:2.15.2:compile [INFO] | +- com.fasterxml.jackson.datatype:jackson-datatype-jsr310:jar:2.15.2:compile [INFO] | \- com.fasterxml.jackson.datatype:jackson-datatype-jdk8:jar:2.15.2:compile [INFO] +- org.apache.flink:flink-table-api-java:jar:1.20.2:compile [INFO] +- org.apache.flink:flink-table-api-java-bridge:jar:1.20.2:provided [INFO] | \- org.apache.flink:flink-table-api-bridge-base:jar:1.20.2:provided [INFO] +- org.apache.flink:flink-table-planner_2.12:jar:1.20.2:compile [INFO] | +- org.immutables:value:jar:2.8.8:compile [INFO] | +- org.immutables:value-annotations:jar:2.8.8:compile [INFO] | +- org.codehaus.janino:commons-compiler:jar:3.1.10:compile [INFO] | +- org.codehaus.janino:janino:jar:3.1.10:compile [INFO] | +- org.apache.flink:flink-scala_2.12:jar:1.20.2:compile [INFO] | | +- org.scala-lang:scala-reflect:jar:2.12.7:compile [INFO] | | +- org.scala-lang:scala-library:jar:2.12.7:compile [INFO] | | +- org.scala-lang:scala-compiler:jar:2.12.7:compile [INFO] | | | \- org.scala-lang.modules:scala-xml_2.12:jar:1.0.6:compile [INFO] | | \- com.twitter:chill_2.12:jar:0.7.6:compile [INFO] | \- org.apache.flink:flink-table-runtime:jar:1.20.2:compile [INFO] | \- org.apache.flink:flink-cep:jar:1.20.2:compile [INFO] +- org.apache.flink:flink-table-common:jar:1.20.2:compile [INFO] | \- com.ibm.icu:icu4j:jar:67.1:compile [INFO] +- org.apache.doris:flink-doris-connector-1.16:jar:25.1.0:compile [INFO] +- org.apache.flink:flink-connector-jdbc:jar:3.3.0-1.20:compile [INFO] | +- org.apache.flink:flink-connector-jdbc-core:jar:3.3.0-1.20:compile [INFO] | +- org.apache.flink:flink-connector-jdbc-cratedb:jar:3.3.0-1.20:compile [INFO] | +- org.apache.flink:flink-connector-jdbc-db2:jar:3.3.0-1.20:compile [INFO] | +- org.apache.flink:flink-connector-jdbc-mysql:jar:3.3.0-1.20:compile [INFO] | +- org.apache.flink:flink-connector-jdbc-oceanbase:jar:3.3.0-1.20:compile [INFO] | +- org.apache.flink:flink-connector-jdbc-oracle:jar:3.3.0-1.20:compile [INFO] | +- org.apache.flink:flink-connector-jdbc-postgres:jar:3.3.0-1.20:compile [INFO] | +- org.apache.flink:flink-connector-jdbc-sqlserver:jar:3.3.0-1.20:compile [INFO] | \- org.apache.flink:flink-connector-jdbc-trino:jar:3.3.0-1.20:compile [INFO] +- org.apache.flink:flink-connector-mysql-cdc:jar:3.4.0:compile [INFO] | +- org.apache.flink:flink-connector-debezium:jar:3.4.0:compile [INFO] | | +- io.debezium:debezium-api:jar:1.9.8.Final:compile [INFO] | | \- io.debezium:debezium-embedded:jar:1.9.8.Final:compile [INFO] | | +- org.apache.kafka:connect-api:jar:3.2.0:compile [INFO] | | | \- javax.ws.rs:javax.ws.rs-api:jar:2.1.1:runtime [INFO] | | +- org.apache.kafka:connect-runtime:jar:3.2.0:compile [INFO] | | | +- org.apache.kafka:connect-transforms:jar:3.2.0:compile [INFO] | | | +- org.apache.kafka:kafka-tools:jar:3.2.0:runtime [INFO] | | | | \- net.sourceforge.argparse4j:argparse4j:jar:0.7.0:runtime [INFO] | | | +- org.bitbucket.b_c:jose4j:jar:0.7.9:runtime [INFO] | | | +- com.fasterxml.jackson.jaxrs:jackson-jaxrs-json-provider:jar:2.12.6:runtime [INFO] | | | | +- com.fasterxml.jackson.jaxrs:jackson-jaxrs-base:jar:2.12.6:runtime [INFO] | | | | \- com.fasterxml.jackson.module:jackson-module-jaxb-annotations:jar:2.12.6:runtime [INFO] | | | | \- jakarta.xml.bind:jakarta.xml.bind-api:jar:2.3.2:runtime [INFO] | | | +- org.glassfish.jersey.containers:jersey-container-servlet:jar:2.34:runtime [INFO] | | | | +- org.glassfish.jersey.containers:jersey-container-servlet-core:jar:2.34:runtime [INFO] | | | | | \- org.glassfish.hk2.external:jakarta.inject:jar:2.6.1:runtime [INFO] | | | | \- jakarta.ws.rs:jakarta.ws.rs-api:jar:2.1.6:runtime [INFO] | | | +- org.glassfish.jersey.inject:jersey-hk2:jar:2.34:runtime [INFO] | | | | \- org.glassfish.hk2:hk2-locator:jar:2.6.1:runtime [INFO] | | | | +- org.glassfish.hk2.external:aopalliance-repackaged:jar:2.6.1:runtime [INFO] | | | | +- org.glassfish.hk2:hk2-api:jar:2.6.1:runtime [INFO] | | | | \- org.glassfish.hk2:hk2-utils:jar:2.6.1:runtime [INFO] | | | +- javax.activation:activation:jar:1.1.1:compile [INFO] | | | +- org.eclipse.jetty:jetty-servlets:jar:9.4.44.v20210927:runtime [INFO] | | | | \- org.eclipse.jetty:jetty-continuation:jar:9.4.44.v20210927:runtime [INFO] | | | +- org.eclipse.jetty:jetty-client:jar:9.4.44.v20210927:runtime [INFO] | | | +- org.reflections:reflections:jar:0.9.12:runtime [INFO] | | | \- org.apache.maven:maven-artifact:jar:3.8.4:runtime [INFO] | | | \- org.codehaus.plexus:plexus-utils:jar:3.3.0:runtime [INFO] | | +- org.apache.kafka:connect-json:jar:3.2.0:compile [INFO] | | \- org.apache.kafka:connect-file:jar:3.2.0:compile [INFO] | +- io.debezium:debezium-connector-mysql:jar:1.9.8.Final:compile [INFO] | | +- io.debezium:debezium-core:jar:1.9.8.Final:compile [INFO] | | +- io.debezium:debezium-ddl-parser:jar:1.9.8.Final:compile [INFO] | | | \- org.antlr:antlr4-runtime:jar:4.8:compile [INFO] | | +- com.zendesk:mysql-binlog-connector-java:jar:0.27.2:compile [INFO] | | \- mysql:mysql-connector-java:jar:8.0.28:compile [INFO] | +- org.apache.flink:flink-cdc-common:jar:3.4.0:compile [INFO] | +- com.esri.geometry:esri-geometry-api:jar:2.2.0:compile [INFO] | +- com.zaxxer:HikariCP:jar:4.0.3:compile [INFO] | \- org.apache.flink:flink-cdc-runtime:jar:3.4.0:compile [INFO] +- com.mysql:mysql-connector-j:jar:8.0.33:compile [INFO] | \- com.google.protobuf:protobuf-java:jar:3.21.9:compile [INFO] +- org.apache.bahir:flink-connector-redis_2.12:jar:1.1.0:compile [INFO] | +- org.apache.flink:flink-streaming-java_2.12:jar:1.14.5:compile [INFO] | | \- org.apache.flink:flink-shaded-force-shading:jar:14.0:compile [INFO] | \- org.apache.flink:flink-table-api-java-bridge_2.12:jar:1.14.5:compile [INFO] +- redis.clients:jedis:jar:5.2.0:compile [INFO] | +- org.apache.commons:commons-pool2:jar:2.12.0:compile [INFO] | +- org.json:json:jar:20240303:compile [INFO] | \- com.google.code.gson:gson:jar:2.11.0:compile [INFO] +- org.apache.httpcomponents:httpclient:jar:4.5.14:compile [INFO] | +- org.apache.httpcomponents:httpcore:jar:4.4.16:compile [INFO] | +- commons-logging:commons-logging:jar:1.2:compile [INFO] | \- commons-codec:commons-codec:jar:1.11:compile [INFO] +- com.alibaba.fastjson2:fastjson2:jar:2.0.53:compile [INFO] +- org.apache.flink:flink-json:jar:1.20.2:compile [INFO] +- org.projectlombok:lombok:jar:1.18.30:provided [INFO] +- org.apache.hadoop:hadoop-common:jar:3.3.6:compile [INFO] | +- org.apache.hadoop.thirdparty:hadoop-shaded-protobuf_3_7:jar:1.1.1:compile [INFO] | +- org.apache.hadoop:hadoop-annotations:jar:3.3.6:compile [INFO] | +- org.apache.hadoop.thirdparty:hadoop-shaded-guava:jar:1.1.1:compile [INFO] | +- commons-io:commons-io:jar:2.8.0:compile [INFO] | +- commons-net:commons-net:jar:3.9.0:compile [INFO] | +- javax.servlet:javax.servlet-api:jar:3.1.0:compile [INFO] | +- jakarta.activation:jakarta.activation-api:jar:1.2.1:runtime [INFO] | +- org.eclipse.jetty:jetty-server:jar:9.4.51.v20230217:compile [INFO] | | +- org.eclipse.jetty:jetty-http:jar:9.4.51.v20230217:compile [INFO] | | \- org.eclipse.jetty:jetty-io:jar:9.4.51.v20230217:compile [INFO] | +- org.eclipse.jetty:jetty-util:jar:9.4.51.v20230217:compile [INFO] | +- org.eclipse.jetty:jetty-servlet:jar:9.4.51.v20230217:compile [INFO] | | +- org.eclipse.jetty:jetty-security:jar:9.4.51.v20230217:compile [INFO] | | \- org.eclipse.jetty:jetty-util-ajax:jar:9.4.51.v20230217:compile [INFO] | +- org.eclipse.jetty:jetty-webapp:jar:9.4.51.v20230217:compile [INFO] | | \- org.eclipse.jetty:jetty-xml:jar:9.4.51.v20230217:compile [INFO] | +- javax.servlet.jsp:jsp-api:jar:2.1:runtime [INFO] | +- com.sun.jersey:jersey-core:jar:1.19.4:compile [INFO] | | \- javax.ws.rs:jsr311-api:jar:1.1.1:compile [INFO] | +- com.sun.jersey:jersey-servlet:jar:1.19.4:compile [INFO] | +- com.github.pjfanning:jersey-json:jar:1.20:compile [INFO] | | +- org.codehaus.jettison:jettison:jar:1.1:compile [INFO] | | \- com.sun.xml.bind:jaxb-impl:jar:2.2.3-1:compile [INFO] | | \- javax.xml.bind:jaxb-api:jar:2.2.2:compile [INFO] | | \- javax.xml.stream:stax-api:jar:1.0-2:compile [INFO] | +- com.sun.jersey:jersey-server:jar:1.19.4:compile [INFO] | +- ch.qos.reload4j:reload4j:jar:1.2.22:compile [INFO] | +- commons-beanutils:commons-beanutils:jar:1.9.4:compile [INFO] | +- org.apache.commons:commons-configuration2:jar:2.8.0:compile [INFO] | +- org.slf4j:slf4j-reload4j:jar:1.7.36:compile [INFO] | +- org.apache.avro:avro:jar:1.7.7:compile [INFO] | | +- org.codehaus.jackson:jackson-core-asl:jar:1.9.13:compile [INFO] | | +- org.codehaus.jackson:jackson-mapper-asl:jar:1.9.13:compile [INFO] | | \- com.thoughtworks.paranamer:paranamer:jar:2.3:compile [INFO] | +- com.google.re2j:re2j:jar:1.1:compile [INFO] | +- org.apache.hadoop:hadoop-auth:jar:3.3.6:compile [INFO] | | +- com.nimbusds:nimbus-jose-jwt:jar:9.8.1:compile [INFO] | | | \- com.github.stephenc.jcip:jcip-annotations:jar:1.0-1:compile [INFO] | | +- org.apache.curator:curator-framework:jar:5.2.0:compile [INFO] | | \- org.apache.kerby:kerb-simplekdc:jar:1.0.1:compile [INFO] | | +- org.apache.kerby:kerb-client:jar:1.0.1:compile [INFO] | | | +- org.apache.kerby:kerby-config:jar:1.0.1:compile [INFO] | | | +- org.apache.kerby:kerb-common:jar:1.0.1:compile [INFO] | | | | \- org.apache.kerby:kerb-crypto:jar:1.0.1:compile [INFO] | | | +- org.apache.kerby:kerb-util:jar:1.0.1:compile [INFO] | | | \- org.apache.kerby:token-provider:jar:1.0.1:compile [INFO] | | \- org.apache.kerby:kerb-admin:jar:1.0.1:compile [INFO] | | +- org.apache.kerby:kerb-server:jar:1.0.1:compile [INFO] | | | \- org.apache.kerby:kerb-identity:jar:1.0.1:compile [INFO] | | \- org.apache.kerby:kerby-xdr:jar:1.0.1:compile [INFO] | +- com.jcraft:jsch:jar:0.1.55:compile [INFO] | +- org.apache.curator:curator-client:jar:5.2.0:compile [INFO] | +- org.apache.curator:curator-recipes:jar:5.2.0:compile [INFO] | +- org.apache.zookeeper:zookeeper:jar:3.6.3:compile [INFO] | | +- org.apache.zookeeper:zookeeper-jute:jar:3.6.3:compile [INFO] | | +- org.apache.yetus:audience-annotations:jar:0.5.0:compile [INFO] | | +- io.netty:netty-handler:jar:4.1.63.Final:compile [INFO] | | | +- io.netty:netty-common:jar:4.1.63.Final:compile [INFO] | | | +- io.netty:netty-resolver:jar:4.1.63.Final:compile [INFO] | | | +- io.netty:netty-buffer:jar:4.1.63.Final:compile [INFO] | | | +- io.netty:netty-transport:jar:4.1.63.Final:compile [INFO] | | | \- io.netty:netty-codec:jar:4.1.63.Final:compile [INFO] | | +- io.netty:netty-transport-native-epoll:jar:4.1.63.Final:compile [INFO] | | | \- io.netty:netty-transport-native-unix-common:jar:4.1.63.Final:compile [INFO] | | +- org.slf4j:slf4j-log4j12:jar:1.7.25:compile [INFO] | | \- log4j:log4j:jar:1.2.17:compile [INFO] | +- io.dropwizard.metrics:metrics-core:jar:3.2.4:compile [INFO] | +- org.apache.kerby:kerb-core:jar:1.0.1:compile [INFO] | | \- org.apache.kerby:kerby-pkix:jar:1.0.1:compile [INFO] | | +- org.apache.kerby:kerby-asn1:jar:1.0.1:compile [INFO] | | \- org.apache.kerby:kerby-util:jar:1.0.1:compile [INFO] | +- org.codehaus.woodstox:stax2-api:jar:4.2.1:compile [INFO] | +- com.fasterxml.woodstox:woodstox-core:jar:5.4.0:compile [INFO] | +- dnsjava:dnsjava:jar:2.1.7:compile [INFO] | \- org.xerial.snappy:snappy-java:jar:1.1.8.2:compile [INFO] +- org.apache.hadoop:hadoop-hdfs-client:jar:3.3.6:compile [INFO] | +- com.squareup.okhttp3:okhttp:jar:4.9.3:compile [INFO] | | \- com.squareup.okio:okio:jar:2.8.0:compile [INFO] | +- org.jetbrains.kotlin:kotlin-stdlib:jar:1.4.10:compile [INFO] | +- org.jetbrains.kotlin:kotlin-stdlib-common:jar:1.4.10:compile [INFO] | \- com.fasterxml.jackson.core:jackson-annotations:jar:2.12.7:compile [INFO] \- org.apache.kafka:kafka-clients:jar:3.6.0:compile [INFO] +- com.github.luben:zstd-jni:jar:1.5.5-1:compile [INFO] \- org.lz4:lz4-java:jar:1.8.0:compile [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 0.779 s [INFO] Finished at: 2025-08-27T18:32:41+08:00 [INFO] ------------------------------------------------------------------------ oscar@oscardeMacBook-Pro bz-sport-realtime % 我的树是这样,那么你说的依赖冲突存在,为什么还是会报我本地idea上flink任务可以正常消费Kafka,但是上yarn集群就报如下错误: org.apache.kafka.common.KafkaException: Failed to construct kafka consumer at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:830) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:665) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:646) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:626) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.connector.kafka.source.reader.KafkaPartitionSplitReader.<init>(KafkaPartitionSplitReader.java:97) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.connector.kafka.source.KafkaSource.lambda$createReader$1(KafkaSource.java:185) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.connector.base.source.reader.fetcher.SplitFetcherManager.createSplitFetcher(SplitFetcherManager.java:259) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.connector.base.source.reader.fetcher.SingleThreadFetcherManager.addSplits(SingleThreadFetcherManager.java:148) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.connector.base.source.reader.SourceReaderBase.addSplits(SourceReaderBase.java:315) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.api.operators.SourceOperator.handleAddSplitsEvent(SourceOperator.java:626) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.api.operators.SourceOperator.handleOperatorEvent(SourceOperator.java:596) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.runtime.tasks.OperatorEventDispatcherImpl.dispatchEventToHandlers(OperatorEventDispatcherImpl.java:72) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.dispatchOperatorEvent(RegularOperatorChain.java:80) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$dispatchOperatorEvent$24(StreamTask.java:1609) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.runThrowing(StreamTaskActionExecutor.java:50) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.runtime.tasks.mailbox.Mail.run(Mail.java:101) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMail(MailboxProcessor.java:414) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.processMailsWhenDefaultActionUnavailable(MailboxProcessor.java:383) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.processMail(MailboxProcessor.java:368) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:229) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:973) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:917) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:970) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:949) [bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:763) [bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.flink.runtime.taskmanager.Task.run(Task.java:575) [bz-sport-realtime-1.0-SNAPSHOT.jar:?] at java.lang.Thread.run(Thread.java:750) [?:1.8.0_451] Caused by: org.apache.kafka.common.KafkaException: class org.apache.kafka.common.serialization.ByteArrayDeserializer is not an instance of org.apache.kafka.common.serialization.Deserializer at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstance(AbstractConfig.java:405) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstance(AbstractConfig.java:436) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.kafka.common.config.AbstractConfig.getConfiguredInstance(AbstractConfig.java:421) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] at org.apache.kafka.clients.consumer.KafkaConsumer.<init>(KafkaConsumer.java:709) ~[bz-sport-realtime-1.0-SNAPSHOT.jar:?] ... 26 more
08-28
"C:\Program Files\Java\jdk-17\bin\java.exe" -ea -Didea.test.cyclic.buffer.size=1048576 "-javaagent:D:\software\IntelliJ IDEA 2024.3.4.1\lib\idea_rt.jar=53372" -javaagent:C:\Users\Administrator\AppData\Local\JetBrains\IntelliJIdea2024.3\captureAgent\debugger-agent.jar -Dkotlinx.coroutines.debug.enable.creation.stack.trace=false -Ddebugger.agent.enable.coroutines=true -Dkotlinx.coroutines.debug.enable.flows.stack.trace=true -Dkotlinx.coroutines.debug.enable.mutable.state.flows.stack.trace=true -Dfile.encoding=UTF-8 -classpath "D:\software\IntelliJ IDEA 2024.3.4.1\lib\idea_rt.jar;D:\software\IntelliJ IDEA 2024.3.4.1\plugins\junit\lib\junit5-rt.jar;D:\software\IntelliJ IDEA 2024.3.4.1\plugins\junit\lib\junit-rt.jar;D:\codebase\backend\GHA2508\MybatisDemo\target\test-classes;D:\codebase\backend\GHA2508\MybatisDemo\target\classes;D:\MavenJar\junit\junit\4.13.2\junit-4.13.2.jar;D:\MavenJar\org\hamcrest\hamcrest-core\1.3\hamcrest-core-1.3.jar;D:\MavenJar\mysql\mysql-connector-java\8.0.28\mysql-connector-java-8.0.28.jar;D:\MavenJar\com\google\protobuf\protobuf-java\3.11.4\protobuf-java-3.11.4.jar;D:\MavenJar\org\mybatis\mybatis\3.5.6\mybatis-3.5.6.jar;D:\MavenJar\com\github\pagehelper\pagehelper\4.1.4\pagehelper-4.1.4.jar;D:\MavenJar\com\github\jsqlparser\jsqlparser\0.9.5\jsqlparser-0.9.5.jar" com.intellij.rt.junit.JUnitStarter -ideVersion5 -junit4 BooksTest,selectBorrowsByBookId org.apache.ibatis.exceptions.PersistenceException: ### Error building SqlSession. ### The error may exist in com/itgaohe/mapper/BookMapper.xml ### The error occurred while processing mapper_resultMap[BorrowDetailMap]_association[reader] ### Cause: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.itgaohe.mapper.BookMapper.update. please check com/itgaohe/mapper/BookMapper.xml and com/itgaohe/mapper/BookMapper.java (best guess) at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:80) at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:64) at BooksTest.selectBorrowsByBookId(BooksTest.java:85) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:568) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63) at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at org.junit.runners.ParentRunner.run(ParentRunner.java:413) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69) at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38) at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11) at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35) at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:232) at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55) Caused by: org.apache.ibatis.builder.BuilderException: Error parsing SQL Mapper Configuration. Cause: java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.itgaohe.mapper.BookMapper.update. please check com/itgaohe/mapper/BookMapper.xml and com/itgaohe/mapper/BookMapper.java (best guess) at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:122) at org.apache.ibatis.builder.xml.XMLConfigBuilder.parse(XMLConfigBuilder.java:99) at org.apache.ibatis.session.SqlSessionFactoryBuilder.build(SqlSessionFactoryBuilder.java:78) ... 29 more Caused by: java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.itgaohe.mapper.BookMapper.update. please check com/itgaohe/mapper/BookMapper.xml and com/itgaohe/mapper/BookMapper.java (best guess) at org.apache.ibatis.session.Configuration$StrictMap.put(Configuration.java:1014) at org.apache.ibatis.session.Configuration$StrictMap.put(Configuration.java:970) at org.apache.ibatis.session.Configuration.addMappedStatement(Configuration.java:768) at org.apache.ibatis.builder.MapperBuilderAssistant.addMappedStatement(MapperBuilderAssistant.java:297) at org.apache.ibatis.builder.annotation.MapperAnnotationBuilder.lambda$parseStatement$2(MapperAnnotationBuilder.java:358) at java.base/java.util.Optional.ifPresent(Optional.java:178) at org.apache.ibatis.builder.annotation.MapperAnnotationBuilder.parseStatement(MapperAnnotationBuilder.java:300) at org.apache.ibatis.builder.annotation.MapperAnnotationBuilder.parse(MapperAnnotationBuilder.java:132) at org.apache.ibatis.binding.MapperRegistry.addMapper(MapperRegistry.java:72) at org.apache.ibatis.binding.MapperRegistry.addMappers(MapperRegistry.java:106) at org.apache.ibatis.binding.MapperRegistry.addMappers(MapperRegistry.java:118) at org.apache.ibatis.session.Configuration.addMappers(Configuration.java:837) at org.apache.ibatis.builder.xml.XMLConfigBuilder.mapperElement(XMLConfigBuilder.java:368) at org.apache.ibatis.builder.xml.XMLConfigBuilder.parseConfiguration(XMLConfigBuilder.java:120) ... 31 more 进程已结束,退出代码为 -1
最新发布
12-07
C:\Users\wxiao\.jdks\ms-17.0.15\bin\java.exe -XX:TieredStopAtLevel=1 -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dspring.jmx.enabled=true -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-Dmanagement.endpoints.jmx.exposure.include=*" "-javaagent:C:\Program Files\IDEA_2023.3.6_Protable\IDEA_2023.3.6_Protable\lib\idea_rt.jar=55196:C:\Program Files\IDEA_2023.3.6_Protable\IDEA_2023.3.6_Protable\bin" -Dfile.encoding=UTF-8 -classpath D:\idea项目\exam\target\classes;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-starter-web\2.7.0\spring-boot-starter-web-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-starter\2.7.0\spring-boot-starter-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot\2.7.0\spring-boot-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-starter-logging\2.7.0\spring-boot-starter-logging-2.7.0.jar;C:\Users\wxiao\.m2\repository\ch\qos\logback\logback-classic\1.2.11\logback-classic-1.2.11.jar;C:\Users\wxiao\.m2\repository\ch\qos\logback\logback-core\1.2.11\logback-core-1.2.11.jar;C:\Users\wxiao\.m2\repository\org\apache\logging\log4j\log4j-to-slf4j\2.17.2\log4j-to-slf4j-2.17.2.jar;C:\Users\wxiao\.m2\repository\org\apache\logging\log4j\log4j-api\2.17.2\log4j-api-2.17.2.jar;C:\Users\wxiao\.m2\repository\org\slf4j\jul-to-slf4j\1.7.36\jul-to-slf4j-1.7.36.jar;C:\Users\wxiao\.m2\repository\jakarta\annotation\jakarta.annotation-api\1.3.5\jakarta.annotation-api-1.3.5.jar;C:\Users\wxiao\.m2\repository\org\yaml\snakeyaml\1.30\snakeyaml-1.30.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-starter-json\2.7.0\spring-boot-starter-json-2.7.0.jar;C:\Users\wxiao\.m2\repository\com\fasterxml\jackson\core\jackson-databind\2.13.3\jackson-databind-2.13.3.jar;C:\Users\wxiao\.m2\repository\com\fasterxml\jackson\core\jackson-annotations\2.13.3\jackson-annotations-2.13.3.jar;C:\Users\wxiao\.m2\repository\com\fasterxml\jackson\core\jackson-core\2.13.3\jackson-core-2.13.3.jar;C:\Users\wxiao\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.13.3\jackson-datatype-jdk8-2.13.3.jar;C:\Users\wxiao\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.13.3\jackson-datatype-jsr310-2.13.3.jar;C:\Users\wxiao\.m2\repository\com\fasterxml\jackson\module\jackson-module-parameter-names\2.13.3\jackson-module-parameter-names-2.13.3.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-starter-tomcat\2.7.0\spring-boot-starter-tomcat-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\apache\tomcat\embed\tomcat-embed-core\9.0.63\tomcat-embed-core-9.0.63.jar;C:\Users\wxiao\.m2\repository\org\apache\tomcat\embed\tomcat-embed-websocket\9.0.63\tomcat-embed-websocket-9.0.63.jar;C:\Users\wxiao\.m2\repository\org\springframework\spring-web\5.3.20\spring-web-5.3.20.jar;C:\Users\wxiao\.m2\repository\org\springframework\spring-beans\5.3.20\spring-beans-5.3.20.jar;C:\Users\wxiao\.m2\repository\org\springframework\spring-webmvc\5.3.20\spring-webmvc-5.3.20.jar;C:\Users\wxiao\.m2\repository\org\springframework\spring-context\5.3.20\spring-context-5.3.20.jar;C:\Users\wxiao\.m2\repository\org\springframework\spring-expression\5.3.20\spring-expression-5.3.20.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-starter-thymeleaf\2.7.0\spring-boot-starter-thymeleaf-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\thymeleaf\thymeleaf-spring5\3.0.15.RELEASE\thymeleaf-spring5-3.0.15.RELEASE.jar;C:\Users\wxiao\.m2\repository\org\thymeleaf\thymeleaf\3.0.15.RELEASE\thymeleaf-3.0.15.RELEASE.jar;C:\Users\wxiao\.m2\repository\org\attoparser\attoparser\2.0.5.RELEASE\attoparser-2.0.5.RELEASE.jar;C:\Users\wxiao\.m2\repository\org\unbescape\unbescape\1.1.6.RELEASE\unbescape-1.1.6.RELEASE.jar;C:\Users\wxiao\.m2\repository\org\thymeleaf\extras\thymeleaf-extras-java8time\3.0.4.RELEASE\thymeleaf-extras-java8time-3.0.4.RELEASE.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-starter-data-redis\2.7.0\spring-boot-starter-data-redis-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\springframework\data\spring-data-redis\2.7.0\spring-data-redis-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\springframework\data\spring-data-keyvalue\2.7.0\spring-data-keyvalue-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\springframework\data\spring-data-commons\2.7.0\spring-data-commons-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\springframework\spring-tx\5.3.20\spring-tx-5.3.20.jar;C:\Users\wxiao\.m2\repository\org\springframework\spring-oxm\5.3.20\spring-oxm-5.3.20.jar;C:\Users\wxiao\.m2\repository\io\lettuce\lettuce-core\6.1.8.RELEASE\lettuce-core-6.1.8.RELEASE.jar;C:\Users\wxiao\.m2\repository\io\netty\netty-common\4.1.77.Final\netty-common-4.1.77.Final.jar;C:\Users\wxiao\.m2\repository\io\netty\netty-handler\4.1.77.Final\netty-handler-4.1.77.Final.jar;C:\Users\wxiao\.m2\repository\io\netty\netty-resolver\4.1.77.Final\netty-resolver-4.1.77.Final.jar;C:\Users\wxiao\.m2\repository\io\netty\netty-buffer\4.1.77.Final\netty-buffer-4.1.77.Final.jar;C:\Users\wxiao\.m2\repository\io\netty\netty-codec\4.1.77.Final\netty-codec-4.1.77.Final.jar;C:\Users\wxiao\.m2\repository\io\netty\netty-transport\4.1.77.Final\netty-transport-4.1.77.Final.jar;C:\Users\wxiao\.m2\repository\io\projectreactor\reactor-core\3.4.18\reactor-core-3.4.18.jar;C:\Users\wxiao\.m2\repository\org\reactivestreams\reactive-streams\1.0.3\reactive-streams-1.0.3.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-starter-security\2.7.0\spring-boot-starter-security-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\springframework\spring-aop\5.3.20\spring-aop-5.3.20.jar;C:\Users\wxiao\.m2\repository\org\springframework\security\spring-security-config\5.7.1\spring-security-config-5.7.1.jar;C:\Users\wxiao\.m2\repository\org\springframework\security\spring-security-web\5.7.1\spring-security-web-5.7.1.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-starter-aop\2.7.0\spring-boot-starter-aop-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\aspectj\aspectjweaver\1.9.7\aspectjweaver-1.9.7.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-starter-validation\2.7.0\spring-boot-starter-validation-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\apache\tomcat\embed\tomcat-embed-el\9.0.63\tomcat-embed-el-9.0.63.jar;C:\Users\wxiao\.m2\repository\org\hibernate\validator\hibernate-validator\6.2.3.Final\hibernate-validator-6.2.3.Final.jar;C:\Users\wxiao\.m2\repository\jakarta\validation\jakarta.validation-api\2.0.2\jakarta.validation-api-2.0.2.jar;C:\Users\wxiao\.m2\repository\org\jboss\logging\jboss-logging\3.4.3.Final\jboss-logging-3.4.3.Final.jar;C:\Users\wxiao\.m2\repository\com\fasterxml\classmate\1.5.1\classmate-1.5.1.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-starter-cache\2.7.0\spring-boot-starter-cache-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\springframework\spring-context-support\5.3.20\spring-context-support-5.3.20.jar;C:\Users\wxiao\.m2\repository\org\mybatis\spring\boot\mybatis-spring-boot-starter\2.2.2\mybatis-spring-boot-starter-2.2.2.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-starter-jdbc\2.7.0\spring-boot-starter-jdbc-2.7.0.jar;C:\Users\wxiao\.m2\repository\com\zaxxer\HikariCP\4.0.3\HikariCP-4.0.3.jar;C:\Users\wxiao\.m2\repository\org\springframework\spring-jdbc\5.3.20\spring-jdbc-5.3.20.jar;C:\Users\wxiao\.m2\repository\org\mybatis\spring\boot\mybatis-spring-boot-autoconfigure\2.2.2\mybatis-spring-boot-autoconfigure-2.2.2.jar;C:\Users\wxiao\.m2\repository\org\mybatis\mybatis\3.5.9\mybatis-3.5.9.jar;C:\Users\wxiao\.m2\repository\org\mybatis\mybatis-spring\2.0.7\mybatis-spring-2.0.7.jar;C:\Users\wxiao\.m2\repository\mysql\mysql-connector-java\8.0.29\mysql-connector-java-8.0.29.jar;C:\Users\wxiao\.m2\repository\com\alibaba\druid-spring-boot-starter\1.2.8\druid-spring-boot-starter-1.2.8.jar;C:\Users\wxiao\.m2\repository\com\alibaba\druid\1.2.8\druid-1.2.8.jar;C:\Users\wxiao\.m2\repository\javax\annotation\javax.annotation-api\1.3.2\javax.annotation-api-1.3.2.jar;C:\Users\wxiao\.m2\repository\org\slf4j\slf4j-api\1.7.36\slf4j-api-1.7.36.jar;C:\Users\wxiao\.m2\repository\org\springframework\boot\spring-boot-autoconfigure\2.7.0\spring-boot-autoconfigure-2.7.0.jar;C:\Users\wxiao\.m2\repository\org\projectlombok\lombok\1.18.24\lombok-1.18.24.jar;C:\Users\wxiao\.m2\repository\org\springframework\spring-core\5.3.20\spring-core-5.3.20.jar;C:\Users\wxiao\.m2\repository\org\springframework\spring-jcl\5.3.20\spring-jcl-5.3.20.jar;C:\Users\wxiao\.m2\repository\org\springframework\security\spring-security-core\5.7.1\spring-security-core-5.7.1.jar;C:\Users\wxiao\.m2\repository\org\springframework\security\spring-security-crypto\5.7.1\spring-security-crypto-5.7.1.jar;C:\Users\wxiao\.m2\repository\org\apache\commons\commons-lang3\3.12.0\commons-lang3-3.12.0.jar;C:\Users\wxiao\.m2\repository\com\github\pagehelper\pagehelper-spring-boot-starter\1.4.3\pagehelper-spring-boot-starter-1.4.3.jar;C:\Users\wxiao\.m2\repository\com\github\pagehelper\pagehelper-spring-boot-autoconfigure\1.4.3\pagehelper-spring-boot-autoconfigure-1.4.3.jar;C:\Users\wxiao\.m2\repository\com\github\pagehelper\pagehelper\5.3.1\pagehelper-5.3.1.jar;C:\Users\wxiao\.m2\repository\com\github\jsqlparser\jsqlparser\4.2\jsqlparser-4.2.jar com.lsnu.exam.sn223101410015.ExamApplication . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v2.7.0) 2025-06-15 01:06:01.801 INFO 16912 --- [ main] c.l.exam.sn223101410015.ExamApplication : Starting ExamApplication using Java 17.0.15 on DESKTOP-0O67UHI with PID 16912 (D:\idea项目\exam\target\classes started by wxiao in D:\idea项目\exam) 2025-06-15 01:06:01.802 INFO 16912 --- [ main] c.l.exam.sn223101410015.ExamApplication : No active profile set, falling back to 1 default profile: "default" 2025-06-15 01:06:02.202 INFO 16912 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode! 2025-06-15 01:06:02.204 INFO 16912 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data Redis repositories in DEFAULT mode. 2025-06-15 01:06:02.217 INFO 16912 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 5 ms. Found 0 Redis repository interfaces. 2025-06-15 01:06:02.286 WARN 16912 --- [ main] o.m.s.mapper.ClassPathMapperScanner : Skipping MapperFactoryBean with name 'productMapper' and 'com.lsnu.exam.sn223101410015.mapper.ProductMapper' mapperInterface. Bean already defined with the same name! 2025-06-15 01:06:02.286 WARN 16912 --- [ main] o.m.s.mapper.ClassPathMapperScanner : Skipping MapperFactoryBean with name 'userMapper' and 'com.lsnu.exam.sn223101410015.mapper.UserMapper' mapperInterface. Bean already defined with the same name! 2025-06-15 01:06:02.287 WARN 16912 --- [ main] o.m.s.mapper.ClassPathMapperScanner : No MyBatis mapper was found in '[com.lsnu.exam.sn223101410015.mapper]' package. Please check your configuration. 2025-06-15 01:06:02.580 INFO 16912 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http) 2025-06-15 01:06:02.584 INFO 16912 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat] 2025-06-15 01:06:02.584 INFO 16912 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.63] 2025-06-15 01:06:02.642 INFO 16912 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext 2025-06-15 01:06:02.642 INFO 16912 --- [ main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 806 ms 2025-06-15 01:06:02.799 WARN 16912 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'productController' defined in file [D:\idea项目\exam\target\classes\com\lsnu\exam\sn223101410015\controller\ProductController.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'productServiceImpl' defined in file [D:\idea项目\exam\target\classes\com\lsnu\exam\sn223101410015\service\impl\ProductServiceImpl.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'productMapper' defined in file [D:\idea项目\exam\target\classes\com\lsnu\exam\sn223101410015\mapper\ProductMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/lsnu/exam/sn223101410015/config/MyBatisConfig.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml]'; nested exception is java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.lsnu.exam.sn223101410015.mapper.ProductMapper.update. please check file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml] and com/lsnu/exam/sn223101410015/mapper/ProductMapper.java (best guess) 2025-06-15 01:06:02.799 INFO 16912 --- [ main] com.alibaba.druid.pool.DruidDataSource : {dataSource-0} closing ... 2025-06-15 01:06:02.801 INFO 16912 --- [ main] o.apache.catalina.core.StandardService : Stopping service [Tomcat] 2025-06-15 01:06:02.819 INFO 16912 --- [ main] ConditionEvaluationReportLoggingListener : Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 2025-06-15 01:06:02.833 ERROR 16912 --- [ main] o.s.boot.SpringApplication : Application run failed org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'productController' defined in file [D:\idea项目\exam\target\classes\com\lsnu\exam\sn223101410015\controller\ProductController.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'productServiceImpl' defined in file [D:\idea项目\exam\target\classes\com\lsnu\exam\sn223101410015\service\impl\ProductServiceImpl.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'productMapper' defined in file [D:\idea项目\exam\target\classes\com\lsnu\exam\sn223101410015\mapper\ProductMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/lsnu/exam/sn223101410015/config/MyBatisConfig.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml]'; nested exception is java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.lsnu.exam.sn223101410015.mapper.ProductMapper.update. please check file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml] and com/lsnu/exam/sn223101410015/mapper/ProductMapper.java (best guess) at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:800) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:229) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1372) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1222) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:953) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:918) ~[spring-context-5.3.20.jar:5.3.20] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:583) ~[spring-context-5.3.20.jar:5.3.20] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:147) ~[spring-boot-2.7.0.jar:2.7.0] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:734) ~[spring-boot-2.7.0.jar:2.7.0] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:408) ~[spring-boot-2.7.0.jar:2.7.0] at org.springframework.boot.SpringApplication.run(SpringApplication.java:308) ~[spring-boot-2.7.0.jar:2.7.0] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1306) ~[spring-boot-2.7.0.jar:2.7.0] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1295) ~[spring-boot-2.7.0.jar:2.7.0] at com.lsnu.exam.sn223101410015.ExamApplication.main(ExamApplication.java:13) ~[classes/:na] Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'productServiceImpl' defined in file [D:\idea项目\exam\target\classes\com\lsnu\exam\sn223101410015\service\impl\ProductServiceImpl.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'productMapper' defined in file [D:\idea项目\exam\target\classes\com\lsnu\exam\sn223101410015\mapper\ProductMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/lsnu/exam/sn223101410015/config/MyBatisConfig.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml]'; nested exception is java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.lsnu.exam.sn223101410015.mapper.ProductMapper.update. please check file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml] and com/lsnu/exam/sn223101410015/mapper/ProductMapper.java (best guess) at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:800) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:229) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1372) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1222) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1389) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1309) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) ~[spring-beans-5.3.20.jar:5.3.20] ... 19 common frames omitted Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'productMapper' defined in file [D:\idea项目\exam\target\classes\com\lsnu\exam\sn223101410015\mapper\ProductMapper.class]: Unsatisfied dependency expressed through bean property 'sqlSessionFactory'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/lsnu/exam/sn223101410015/config/MyBatisConfig.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml]'; nested exception is java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.lsnu.exam.sn223101410015.mapper.ProductMapper.update. please check file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml] and com/lsnu/exam/sn223101410015/mapper/ProductMapper.java (best guess) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1534) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1417) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:619) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1389) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1309) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:887) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:791) ~[spring-beans-5.3.20.jar:5.3.20] ... 33 common frames omitted Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/lsnu/exam/sn223101410015/config/MyBatisConfig.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml]'; nested exception is java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.lsnu.exam.sn223101410015.mapper.ProductMapper.update. please check file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml] and com/lsnu/exam/sn223101410015/mapper/ProductMapper.java (best guess) at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:658) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:638) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1352) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1195) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:582) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:542) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:335) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:234) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:333) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:208) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:276) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1389) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1309) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireByType(AbstractAutowireCapableBeanFactory.java:1519) ~[spring-beans-5.3.20.jar:5.3.20] ... 45 common frames omitted Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method 'sqlSessionFactory' threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml]'; nested exception is java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.lsnu.exam.sn223101410015.mapper.ProductMapper.update. please check file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml] and com/lsnu/exam/sn223101410015/mapper/ProductMapper.java (best guess) at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185) ~[spring-beans-5.3.20.jar:5.3.20] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:653) ~[spring-beans-5.3.20.jar:5.3.20] ... 58 common frames omitted Caused by: org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml]'; nested exception is java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.lsnu.exam.sn223101410015.mapper.ProductMapper.update. please check file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml] and com/lsnu/exam/sn223101410015/mapper/ProductMapper.java (best guess) at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:613) ~[mybatis-spring-2.0.7.jar:2.0.7] at org.mybatis.spring.SqlSessionFactoryBean.afterPropertiesSet(SqlSessionFactoryBean.java:491) ~[mybatis-spring-2.0.7.jar:2.0.7] at org.mybatis.spring.SqlSessionFactoryBean.getObject(SqlSessionFactoryBean.java:633) ~[mybatis-spring-2.0.7.jar:2.0.7] at com.lsnu.exam.sn223101410015.config.MyBatisConfig.sqlSessionFactory(MyBatisConfig.java:74) ~[classes/:na] at com.lsnu.exam.sn223101410015.config.MyBatisConfig$$EnhancerBySpringCGLIB$$1c1d65a9.CGLIB$sqlSessionFactory$0(<generated>) ~[classes/:na] at com.lsnu.exam.sn223101410015.config.MyBatisConfig$$EnhancerBySpringCGLIB$$1c1d65a9$$FastClassBySpringCGLIB$$96302d35.invoke(<generated>) ~[classes/:na] at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) ~[spring-core-5.3.20.jar:5.3.20] at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:331) ~[spring-context-5.3.20.jar:5.3.20] at com.lsnu.exam.sn223101410015.config.MyBatisConfig$$EnhancerBySpringCGLIB$$1c1d65a9.sqlSessionFactory(<generated>) ~[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:569) ~[na:na] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.3.20.jar:5.3.20] ... 59 common frames omitted Caused by: java.lang.IllegalArgumentException: Mapped Statements collection already contains value for com.lsnu.exam.sn223101410015.mapper.ProductMapper.update. please check file [D:\idea项目\exam\target\classes\mapper\ProductMapper.xml] and com/lsnu/exam/sn223101410015/mapper/ProductMapper.java (best guess) at org.apache.ibatis.session.Configuration$StrictMap.put(Configuration.java:1037) ~[mybatis-3.5.9.jar:3.5.9] at org.apache.ibatis.session.Configuration$StrictMap.put(Configuration.java:993) ~[mybatis-3.5.9.jar:3.5.9] at org.apache.ibatis.session.Configuration.addMappedStatement(Configuration.java:791) ~[mybatis-3.5.9.jar:3.5.9] at org.apache.ibatis.builder.MapperBuilderAssistant.addMappedStatement(MapperBuilderAssistant.java:297) ~[mybatis-3.5.9.jar:3.5.9] at org.apache.ibatis.builder.annotation.MapperAnnotationBuilder.lambda$parseStatement$2(MapperAnnotationBuilder.java:358) ~[mybatis-3.5.9.jar:3.5.9] at java.base/java.util.Optional.ifPresent(Optional.java:178) ~[na:na] at org.apache.ibatis.builder.annotation.MapperAnnotationBuilder.parseStatement(MapperAnnotationBuilder.java:300) ~[mybatis-3.5.9.jar:3.5.9] at org.apache.ibatis.builder.annotation.MapperAnnotationBuilder.parse(MapperAnnotationBuilder.java:132) ~[mybatis-3.5.9.jar:3.5.9] at org.apache.ibatis.binding.MapperRegistry.addMapper(MapperRegistry.java:72) ~[mybatis-3.5.9.jar:3.5.9] at org.apache.ibatis.session.Configuration.addMapper(Configuration.java:864) ~[mybatis-3.5.9.jar:3.5.9] at org.apache.ibatis.builder.xml.XMLMapperBuilder.bindMapperForNamespace(XMLMapperBuilder.java:432) ~[mybatis-3.5.9.jar:3.5.9] at org.apache.ibatis.builder.xml.XMLMapperBuilder.parse(XMLMapperBuilder.java:97) ~[mybatis-3.5.9.jar:3.5.9] at org.mybatis.spring.SqlSessionFactoryBean.buildSqlSessionFactory(SqlSessionFactoryBean.java:611) ~[mybatis-spring-2.0.7.jar:2.0.7] ... 72 common frames omitted Process finished with exit code 1
06-16
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