Java:IO/NIO篇,读写属性文件(properties)

本文介绍了如何使用Java代码读取、打印系统属性,读取、写入用户属性文件,以及从类库中查找属性文件的方法,并提供了示例代码。

1. 描述

尝试用多种方法读取属性文件。

  1. 测试打印系统属性;
  2. 测试读取、写入用户属性文件;
  3. 测试读取类库中的属性文件。

2. 示范代码

package com.clzhang.sample.io;

import java.io.*;   
import java.util.*; 

import org.junit.Test;

/**
 * 属性文件测试类,
 * 1.测试打印系统属性;
 * 2.测试读取、写入用户属性文件;
 * 3.测试读取类库中的属性文件。
 * @author Administrator
 *
 */
public class PropertyTest {
    @SuppressWarnings("rawtypes")
    @Test
    public void testProp() throws Exception {
        // 打印系统属性
        Properties propSystem = System.getProperties();   
        System.out.println("-------------------------");   
        for (Enumeration e = propSystem.propertyNames(); e.hasMoreElements();) {   
            String key = (String) e.nextElement();   
            System.out.println(key + "=" + propSystem.getProperty(key));   
        }   
        System.out.println("-------------------------");
        
        // 方式一,硬编码指定属性文件位置
//        String filename = "C:\\solr\\collection1\\conf\\prop.properties"; 
        
        // 方式二,相对路径指定属性文件
        String filename = "prop.properties";
        File file = new File(filename);
        if(!file.exists()) {
            System.out.println("在用户默认目录:" + propSystem.get("user.dir") + "下面找不到:" + file.getName() + "文件!");
        }else {
            // 读取属性配置文件
            Properties prop = new Properties();  
            FileInputStream fis = new FileInputStream(file);
            prop.load(fis);   
            fis.close();   
            
            // 读取属性值
            System.out.println("log4j.appender.R=" + prop.getProperty("log4j.appender.R"));   
            System.out.println("does_not_exist_node=" + prop.getProperty("dose_not_exist_node", "Hello"));   
       
            // 更改属性值
            prop.setProperty("log4j.appender.R", "你想怎样"); 
            prop.setProperty("add_node", "Hello There!");   
    
            // 保存到文件
            FileOutputStream fos = new FileOutputStream(filename);   
            prop.store(fos, "a description of the property list");   
            fos.close();   
            System.out.println("-------------------------");
        }
        
        // 方式三,系统类库中查找属性文件
        String propFileInJar = "com/clzhang/sample/io/prop.properties";
        InputStream is = this.getClass().getClassLoader().getResourceAsStream(propFileInJar);
        // 上面二行代码等同于下面二行任一行代码
        // 相对路径
//      InputStream is = com.clzhang.sample.io.PropertyTest.class.getResourceAsStream("prop.properties");
        // 绝对路径
//      InputStream is = com.clzhang.sample.io.PropertyTest.class.getResourceAsStream("/com/clzhang/sample/io/prop.properties");
        if(is == null) {
            System.out.println("在系统类库中没有找到:" + propFileInJar + "文件!");
            System.out.println("类路径:" + propSystem.get("java.class.path"));
        }else {
            Properties prop = new Properties(); 
            prop.load(is);   
            is.close();   
            
            System.out.println("log4j.appender.R=" + prop.getProperty("log4j.appender.R"));   
            System.out.println("-------------------------");
        }
    }
}

 

root@lee-virtual-machine:/opt/kafka_2.12-3.7.2# ps aux | grep kafka lee 5517 0.0 0.0 11496 1920 pts/3 T 18:08 0:00 tail -f /home/lee/kafka.log root 7497 0.1 2.3 2943464 94500 pts/3 Sl 18:37 0:02 java -Xmx512M -Xms512M -server -XX:+UseG1GC -XX:MaxGCPauseMillis=20 -XX:InitiatingHeapOccupancyPercent=35 -XX:+ExplicitGCInvokesConcurrent -XX:MaxInlineLevel=15 -Djava.awt.headless=true -Xloggc:/opt/kafka_2.12-3.7.2/bin/../logs/zookeeper-gc.log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=100M -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dkafka.logs.dir=/opt/kafka_2.12-3.7.2/bin/../logs -Dlog4j.configuration=file:bin/../config/log4j.properties -cp /opt/kafka_2.12-3.7.2/bin/../libs/activation-1.1.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/aopalliance-repackaged-2.6.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/argparse4j-0.7.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/audience-annotations-0.12.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/caffeine-2.9.3.jar:/opt/kafka_2.12-3.7.2/bin/../libs/checker-qual-3.19.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-beanutils-1.9.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-cli-1.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-collections-3.2.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-digester-2.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-io-2.14.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-lang3-3.8.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-logging-1.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-validator-1.7.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-api-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-basic-auth-extension-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-json-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-mirror-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-mirror-client-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-runtime-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-transforms-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/error_prone_annotations-2.10.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/hk2-api-2.6.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/hk2-locator-2.6.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/hk2-utils-2.6.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-annotations-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-core-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-databind-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-dataformat-csv-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-datatype-jdk8-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-jaxrs-base-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-jaxrs-json-provider-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-module-jaxb-annotations-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-module-scala_2.12-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jakarta.activation-api-1.2.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jakarta.annotation-api-1.3.5.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jakarta.inject-2.6.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jakarta.validation-api-2.0.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jakarta.ws.rs-api-2.1.6.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jakarta.xml.bind-api-2.3.3.jar:/opt/kafka_2.12-3.7.2/bin/../libs/javassist-3.29.2-GA.jar:/opt/kafka_2.12-3.7.2/bin/../libs/javax.activation-api-1.2.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/javax.annotation-api-1.3.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/javax.servlet-api-3.1.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/javax.ws.rs-api-2.1.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jaxb-api-2.3.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jersey-client-2.39.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jersey-common-2.39.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jersey-container-servlet-2.39.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jersey-container-servlet-core-2.39.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jersey-hk2-2.39.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jersey-server-2.39.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-client-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-continuation-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-http-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-io-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-security-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-server-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-servlet-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-servlets-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-util-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-util-ajax-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jline-3.25.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jopt-simple-5.0.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jose4j-0.9.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jsr305-3.0.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka_2.12-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-clients-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-group-coordinator-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-log4j-appender-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-metadata-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-raft-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-server-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-server-common-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-shell-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-storage-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-storage-api-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-streams-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-streams-examples-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-streams-scala_2.12-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-streams-test-utils-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-tools-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-tools-api-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/lz4-java-1.8.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/maven-artifact-3.8.8.jar:/opt/kafka_2.12-3.7.2/bin/../libs/metrics-core-2.2.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/metrics-core-4.1.12.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-buffer-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-codec-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-common-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-handler-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-resolver-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-transport-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-transport-classes-epoll-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-transport-native-epoll-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-transport-native-unix-common-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/opentelemetry-proto-1.0.0-alpha.jar:/opt/kafka_2.12-3.7.2/bin/../libs/osgi-resource-locator-1.0.3.jar:/opt/kafka_2.12-3.7.2/bin/../libs/paranamer-2.8.jar:/opt/kafka_2.12-3.7.2/bin/../libs/pcollections-4.0.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/plexus-utils-3.3.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/protobuf-java-3.25.5.jar:/opt/kafka_2.12-3.7.2/bin/../libs/reflections-0.10.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/reload4j-1.2.25.jar:/opt/kafka_2.12-3.7.2/bin/../libs/rocksdbjni-7.9.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/scala-collection-compat_2.12-2.10.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/scala-java8-compat_2.12-1.0.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/scala-library-2.12.18.jar:/opt/kafka_2.12-3.7.2/bin/../libs/scala-logging_2.12-3.9.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/scala-reflect-2.12.18.jar:/opt/kafka_2.12-3.7.2/bin/../libs/slf4j-api-1.7.36.jar:/opt/kafka_2.12-3.7.2/bin/../libs/slf4j-reload4j-1.7.36.jar:/opt/kafka_2.12-3.7.2/bin/../libs/snappy-java-1.1.10.5.jar:/opt/kafka_2.12-3.7.2/bin/../libs/swagger-annotations-2.2.8.jar:/opt/kafka_2.12-3.7.2/bin/../libs/trogdor-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/zookeeper-3.8.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/zookeeper-jute-3.8.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/zstd-jni-1.5.6-4.jar org.apache.zookeeper.server.quorum.QuorumPeerMain config/zookeeper.properties root 7917 1.2 10.6 4610912 421288 pts/3 Sl 18:38 0:16 java -Xmx1G -Xms1G -server -XX:+UseG1GC -XX:MaxGCPauseMillis=20 -XX:InitiatingHeapOccupancyPercent=35 -XX:+ExplicitGCInvokesConcurrent -XX:MaxInlineLevel=15 -Djava.awt.headless=true -Xloggc:/opt/kafka_2.12-3.7.2/bin/../logs/kafkaServer-gc.log -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=100M -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dkafka.logs.dir=/opt/kafka_2.12-3.7.2/bin/../logs -Dlog4j.configuration=file:/opt/kafka_2.12-3.7.2/bin/../config/log4j.properties -cp /opt/kafka_2.12-3.7.2/bin/../libs/activation-1.1.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/aopalliance-repackaged-2.6.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/argparse4j-0.7.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/audience-annotations-0.12.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/caffeine-2.9.3.jar:/opt/kafka_2.12-3.7.2/bin/../libs/checker-qual-3.19.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-beanutils-1.9.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-cli-1.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-collections-3.2.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-digester-2.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-io-2.14.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-lang3-3.8.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-logging-1.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/commons-validator-1.7.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-api-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-basic-auth-extension-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-json-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-mirror-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-mirror-client-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-runtime-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/connect-transforms-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/error_prone_annotations-2.10.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/hk2-api-2.6.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/hk2-locator-2.6.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/hk2-utils-2.6.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-annotations-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-core-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-databind-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-dataformat-csv-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-datatype-jdk8-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-jaxrs-base-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-jaxrs-json-provider-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-module-jaxb-annotations-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jackson-module-scala_2.12-2.16.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jakarta.activation-api-1.2.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jakarta.annotation-api-1.3.5.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jakarta.inject-2.6.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jakarta.validation-api-2.0.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jakarta.ws.rs-api-2.1.6.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jakarta.xml.bind-api-2.3.3.jar:/opt/kafka_2.12-3.7.2/bin/../libs/javassist-3.29.2-GA.jar:/opt/kafka_2.12-3.7.2/bin/../libs/javax.activation-api-1.2.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/javax.annotation-api-1.3.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/javax.servlet-api-3.1.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/javax.ws.rs-api-2.1.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jaxb-api-2.3.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jersey-client-2.39.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jersey-common-2.39.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jersey-container-servlet-2.39.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jersey-container-servlet-core-2.39.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jersey-hk2-2.39.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jersey-server-2.39.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-client-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-continuation-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-http-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-io-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-security-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-server-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-servlet-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-servlets-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-util-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jetty-util-ajax-9.4.56.v20240826.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jline-3.25.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jopt-simple-5.0.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jose4j-0.9.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/jsr305-3.0.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka_2.12-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-clients-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-group-coordinator-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-log4j-appender-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-metadata-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-raft-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-server-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-server-common-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-shell-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-storage-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-storage-api-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-streams-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-streams-examples-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-streams-scala_2.12-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-streams-test-utils-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-tools-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/kafka-tools-api-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/lz4-java-1.8.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/maven-artifact-3.8.8.jar:/opt/kafka_2.12-3.7.2/bin/../libs/metrics-core-2.2.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/metrics-core-4.1.12.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-buffer-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-codec-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-common-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-handler-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-resolver-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-transport-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-transport-classes-epoll-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-transport-native-epoll-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/netty-transport-native-unix-common-4.1.115.Final.jar:/opt/kafka_2.12-3.7.2/bin/../libs/opentelemetry-proto-1.0.0-alpha.jar:/opt/kafka_2.12-3.7.2/bin/../libs/osgi-resource-locator-1.0.3.jar:/opt/kafka_2.12-3.7.2/bin/../libs/paranamer-2.8.jar:/opt/kafka_2.12-3.7.2/bin/../libs/pcollections-4.0.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/plexus-utils-3.3.1.jar:/opt/kafka_2.12-3.7.2/bin/../libs/protobuf-java-3.25.5.jar:/opt/kafka_2.12-3.7.2/bin/../libs/reflections-0.10.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/reload4j-1.2.25.jar:/opt/kafka_2.12-3.7.2/bin/../libs/rocksdbjni-7.9.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/scala-collection-compat_2.12-2.10.0.jar:/opt/kafka_2.12-3.7.2/bin/../libs/scala-java8-compat_2.12-1.0.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/scala-library-2.12.18.jar:/opt/kafka_2.12-3.7.2/bin/../libs/scala-logging_2.12-3.9.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/scala-reflect-2.12.18.jar:/opt/kafka_2.12-3.7.2/bin/../libs/slf4j-api-1.7.36.jar:/opt/kafka_2.12-3.7.2/bin/../libs/slf4j-reload4j-1.7.36.jar:/opt/kafka_2.12-3.7.2/bin/../libs/snappy-java-1.1.10.5.jar:/opt/kafka_2.12-3.7.2/bin/../libs/swagger-annotations-2.2.8.jar:/opt/kafka_2.12-3.7.2/bin/../libs/trogdor-3.7.2.jar:/opt/kafka_2.12-3.7.2/bin/../libs/zookeeper-3.8.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/zookeeper-jute-3.8.4.jar:/opt/kafka_2.12-3.7.2/bin/../libs/zstd-jni-1.5.6-4.jar kafka.Kafka /opt/kafka_2.12-3.7.2/config/server.properties root 8757 0.0 0.0 1176 256 pts/3 D+ 18:59 0:00 grep --color=auto kafka
09-05
spring的配置文件是 jdbc: # Mysql 数据库配置 type: mysql driver: com.mysql.jdbc.Driver url: jdbc:mysql://10.10.16.13:3306/chemical?useSSL=false&useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull&pinGlobalTxToPhysicalConnection=true username: root password: ee44424d1d74f44342fd7c8d4ffefae4 pwd: abcd1234 testSql: SELECT 1 schema: chemical pool: init: 1 minIdle: 20 maxActive: 200 # maxWait: 90000 maxWait: 120000 removeAbandoned: true removeAbandonedTimeout: 180 在代码执行过程中,出现 2025-08-06 19:15:57.193 WARN 83200 [Thread-31863676] [com.alibaba.druid.pool.DruidDataSource ] - get connection timeout retry : 1 从而导致 2025-09-03 16:15:49.914 WARN 33570 [ntLoopGroup-6-1] [io.netty.channel.DefaultChannelPipeline] - An exceptionCaught() event was fired, and it reached at the tail of the pipeline. It usually means the last handler in the pipeline did not handle the exception. java.io.IOException: 打开的文件过多 at sun.nio.ch.ServerSocketChannelImpl.accept0(Native Method) at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:422) at sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:250) at io.netty.util.internal.SocketUtils$5.run(SocketUtils.java:110) at io.netty.util.internal.SocketUtils$5.run(SocketUtils.java:107) at java.security.AccessController.doPrivileged(Native Method) at io.netty.util.internal.SocketUtils.accept(SocketUtils.java:107) at io.netty.channel.socket.nio.NioServerSocketChannel.doReadMessages(NioServerSocketChannel.java:143) at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:75) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:648) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:583) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:500) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:462) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:897) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.lang.Thread.run(Thread.java:748), 后续出现 - Could not open JDBC Connection for transaction; nested exception is com.alibaba.druid.pool.GetConnectionTimeoutException: wait millis 168163, active 73, maxActive 200, creating 0, runningSqlCount 1 : SELECT efence_id efenceId, efence_name efenceName, over_man_num overManNum from t_duty_efence_info where del_flag = '0' and efence_name like concat('%',?,'%') and st_within(ST_geomFromText(?),shape) 如何优化连接池设置
09-05
java.net.SocketException: Connection reset at java.base/sun.nio.ch.NioSocketImpl.implRead(NioSocketImpl.java:328) at java.base/sun.nio.ch.NioSocketImpl.read(NioSocketImpl.java:355) at java.base/sun.nio.ch.NioSocketImpl$1.read(NioSocketImpl.java:808) at java.base/java.net.Socket$SocketInputStream.read(Socket.java:966) at java.base/sun.security.ssl.SSLSocketInputRecord.read(SSLSocketInputRecord.java:484) at java.base/sun.security.ssl.SSLSocketInputRecord.readHeader(SSLSocketInputRecord.java:478) at java.base/sun.security.ssl.SSLSocketInputRecord.decode(SSLSocketInputRecord.java:160) at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:111) at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1510) at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1425) at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455) at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426) at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:589) at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1665) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1589) at java.base/java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:529) at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:308) at com.intellij.util.io.HttpRequests.openConnection(HttpRequests.java:619) at com.intellij.util.io.HttpRequests$RequestImpl.getConnection(HttpRequests.java:361) at com.intellij.ide.plugins.marketplace.MarketplaceRequests$Companion.readOrUpdateFile$lambda$8(MarketplaceRequests.kt:185) at com.intellij.util.io.HttpRequests.doProcess(HttpRequests.java:524) at com.intellij.util.io.HttpRequests.process(HttpRequests.java:506) at com.intellij.util.io.HttpRequests$RequestBuilderImpl.connect(HttpRequests.java:335) at com.intellij.ide.plugins.marketplace.MarketplaceRequests$Companion.readOrUpdateFile(MarketplaceRequests.kt:182) at com.intellij.ide.plugins.marketplace.MarketplaceRequests.getMarketplacePlugins(MarketplaceRequests.kt:273) at com.intellij.openapi.updateSettings.impl.UpdateChecker.findUpdatesInJetBrainsRepository(UpdateChecker.kt:377) at com.intellij.openapi.updateSettings.impl.UpdateChecker.updateDescriptorsForInstalledPlugins$lambda$6(UpdateChecker.kt:239) at com.intellij.openapi.application.impl.ApplicationImpl$2.run(ApplicationImpl.java:249) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) at com.intellij.util.concurrency.ContextCallable.call(ContextCallable.java:32) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at com.intellij.util.concurrency.ContextRunnable.run(ContextRunnable.java:27) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:702) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:699) at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:699) at java.base/java.lang.Thread.run(Thread.java:840) 2025-05-27 10:00:18,485 [ 45143] SEVERE - #c.i.o.a.i.ApplicationImpl - IntelliJ IDEA 2023.3.6 Build #IC-233.15026.9 2025-05-27 10:00:18,486 [ 45144] SEVERE - #c.i.o.a.i.ApplicationImpl - JDK: 17.0.10; VM: OpenJDK 64-Bit Server VM; Vendor: JetBrains s.r.o. 2025-05-27 10:00:18,486 [ 45144] SEVERE - #c.i.o.a.i.ApplicationImpl - OS: Linux 2025-05-27 10:00:35,395 [ 62053] WARN - #c.i.u.x.Binding - no accessors for com.intellij.ide.util.TipsUsageManager$State 2025-05-27 10:03:08,978 [ 215636] WARN - #c.i.o.o.e.ConfigurableCardPanel - auto-dispose '插件' id=preferences.pluginManager 2025-05-27 10:03:14,142 [ 220800] WARN - #c.i.o.o.e.ConfigurableExtensionPointUtil - ignore deprecated groupId: language for id: preferences.language.Kotlin.scripting 2025-05-27 10:03:49,540 [ 256198] WARN - #c.i.o.o.e.ConfigurableCardPanel - auto-dispose '插件' id=preferences.pluginManager 2025-05-27 10:06:00,498 [ 387156] WARN - #c.i.f.f.SettingsConnectionService - Read timed out java.net.SocketTimeoutException: Read timed out at java.base/sun.nio.ch.NioSocketImpl.timedRead(NioSocketImpl.java:288) at java.base/sun.nio.ch.NioSocketImpl.implRead(NioSocketImpl.java:314) at java.base/sun.nio.ch.NioSocketImpl.read(NioSocketImpl.java:355) at java.base/sun.nio.ch.NioSocketImpl$1.read(NioSocketImpl.java:808) at java.base/java.net.Socket$SocketInputStream.read(Socket.java:966) at java.base/sun.security.ssl.SSLSocketInputRecord.read(SSLSocketInputRecord.java:484) at java.base/sun.security.ssl.SSLSocketInputRecord.readHeader(SSLSocketInputRecord.java:478) at java.base/sun.security.ssl.SSLSocketInputRecord.decode(SSLSocketInputRecord.java:160) at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:111) at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1510) at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1425) at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:455) at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:426) at java.base/sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:589) at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:187) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1665) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1589) at java.base/java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:529) at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:308) at com.intellij.util.io.HttpRequests.openConnection(HttpRequests.java:619) at com.intellij.util.io.HttpRequests$RequestImpl.getConnection(HttpRequests.java:361) at com.intellij.util.io.HttpRequests$RequestImpl.getInputStream(HttpRequests.java:369) at com.intellij.facet.frameworks.SettingsConnectionService.lambda$readSettings$0(SettingsConnectionService.java:51) at com.intellij.util.io.HttpRequests.doProcess(HttpRequests.java:524) at com.intellij.util.io.HttpRequests.process(HttpRequests.java:506) at com.intellij.util.io.HttpRequests$RequestBuilderImpl.connect(HttpRequests.java:335) at com.intellij.util.io.RequestBuilder.connect(RequestBuilder.java:58) at com.intellij.facet.frameworks.SettingsConnectionService.readSettings(SettingsConnectionService.java:48) at com.intellij.facet.frameworks.SettingsConnectionService.getSettingValue(SettingsConnectionService.java:75) at com.intellij.facet.frameworks.SettingsConnectionService.getServiceUrl(SettingsConnectionService.java:68) at org.jetbrains.plugins.scala.statistics.CompilerPluginsWhiteList$.createRequestUrl(CompilerPluginsWhiteList.scala:23) at org.jetbrains.plugins.scala.statistics.CompilerPluginsWhiteList$.get$lzycompute(CompilerPluginsWhiteList.scala:15) at org.jetbrains.plugins.scala.statistics.CompilerPluginsWhiteList$.get(CompilerPluginsWhiteList.scala:13) at org.jetbrains.plugins.scala.statistics.ScalaProjectStateCollector$.<clinit>(ScalaProjectStateCollector.scala:75) at org.jetbrains.plugins.scala.statistics.ScalaProjectStateCollector.getGroup(ScalaProjectStateCollector.scala:27) at com.intellij.internal.statistic.service.fus.collectors.FeatureUsagesCollector.getGroupId(FeatureUsagesCollector.java:37) at com.intellij.internal.statistic.service.fus.collectors.FeatureUsagesCollector.isValid(FeatureUsagesCollector.java:27) at com.intellij.internal.statistic.service.fus.collectors.UsageCollectors.isValidCollector(UsageCollectors.kt:53) at com.intellij.internal.statistic.service.fus.collectors.UsageCollectors.access$isValidCollector(UsageCollectors.kt:9) at com.intellij.internal.statistic.service.fus.collectors.UsageCollectors$getProjectCollectors$2.invoke(UsageCollectors.kt:48) at com.intellij.internal.statistic.service.fus.collectors.UsageCollectors$getProjectCollectors$2.invoke(UsageCollectors.kt:48) at kotlin.sequences.FilteringSequence$iterator$1.calcNext(Sequences.kt:171) at kotlin.sequences.FilteringSequence$iterator$1.hasNext(Sequences.kt:194) at kotlin.sequences.SequencesKt___SequencesKt.toList(_Sequences.kt:816) at com.intellij.internal.statistic.service.fus.collectors.UsageCollectors.getProjectCollectors$intellij_platform_statistics(UsageCollectors.kt:49) at com.intellij.internal.statistic.service.fus.collectors.ProjectFUStateUsagesLogger$logProjectState$2.invokeSuspend(FUStateUsagesLogger.kt:225) at com.intellij.internal.statistic.service.fus.collectors.ProjectFUStateUsagesLogger$logProjectState$2.invoke(FUStateUsagesLogger.kt) at com.intellij.internal.statistic.service.fus.collectors.ProjectFUStateUsagesLogger$logProjectState$2.invoke(FUStateUsagesLogger.kt) at kotlinx.coroutines.intrinsics.UndispatchedKt.startUndispatchedOrReturn(Undispatched.kt:78) at kotlinx.coroutines.CoroutineScopeKt.coroutineScope(CoroutineScope.kt:264) at com.intellij.internal.statistic.service.fus.collectors.ProjectFUStateUsagesLogger.logProjectState(FUStateUsagesLogger.kt:223) at com.intellij.internal.statistic.service.fus.collectors.ProjectFUStateUsagesLogger.logProjectStateRegularly(FUStateUsagesLogger.kt:218) at com.intellij.internal.statistic.service.fus.collectors.ProjectFUStateUsagesLogger.access$logProjectStateRegularly(FUStateUsagesLogger.kt:198) at com.intellij.internal.statistic.service.fus.collectors.ProjectFUStateUsagesLogger$logProjectStateRegularly$1.invokeSuspend(FUStateUsagesLogger.kt) at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33) at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:108) at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:584) at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:793) at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:697) at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:684) 2025-05-27 10:22:25,846 [1372504] WARN - #c.i.o.o.e.ConfigurableExtensionPointUtil - ignore deprecated groupId: language for id: preferences.language.Kotlin.scripting 2025-05-27 10:22:28,924 [1375582] SEVERE - #c.i.o.a.i.ApplicationImpl - 连接被拒绝 java.net.ConnectException: 连接被拒绝 at java.base/sun.nio.ch.Net.pollConnect(Native Method) at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672) at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:554) at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:602) at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) at java.base/java.net.Socket.connect(Socket.java:633) at java.base/sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:304) at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:178) at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:533) at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:638) at java.base/sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:266) at java.base/sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:380) at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:193) at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1287) at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1128) at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:179) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1665) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1589) at java.base/java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:529) at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:308) at com.intellij.util.io.HttpRequests.openConnection(HttpRequests.java:619) at com.intellij.util.io.HttpRequests$RequestImpl.getConnection(HttpRequests.java:361) at com.intellij.ide.plugins.marketplace.MarketplaceRequests$Companion.readOrUpdateFile$lambda$8(MarketplaceRequests.kt:185) at com.intellij.util.io.HttpRequests.doProcess(HttpRequests.java:524) at com.intellij.util.io.HttpRequests.process(HttpRequests.java:506) at com.intellij.util.io.HttpRequests$RequestBuilderImpl.connect(HttpRequests.java:335) at com.intellij.ide.plugins.marketplace.MarketplaceRequests$Companion.readOrUpdateFile(MarketplaceRequests.kt:182) at com.intellij.ide.plugins.marketplace.MarketplaceRequests.getMarketplacePlugins(MarketplaceRequests.kt:273) at com.intellij.openapi.updateSettings.impl.UpdateChecker.findUpdatesInJetBrainsRepository(UpdateChecker.kt:377) at com.intellij.openapi.updateSettings.impl.UpdateChecker.updateDescriptorsForInstalledPlugins$lambda$6(UpdateChecker.kt:239) at com.intellij.openapi.application.impl.ApplicationImpl$2.run(ApplicationImpl.java:249) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) at com.intellij.util.concurrency.ContextCallable.call(ContextCallable.java:32) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at com.intellij.util.concurrency.ContextRunnable.run(ContextRunnable.java:27) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:702) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:699) at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:699) at java.base/java.lang.Thread.run(Thread.java:840) 2025-05-27 10:22:28,930 [1375588] SEVERE - #c.i.o.a.i.ApplicationImpl - IntelliJ IDEA 2023.3.6 Build #IC-233.15026.9 2025-05-27 10:22:28,930 [1375588] SEVERE - #c.i.o.a.i.ApplicationImpl - JDK: 17.0.10; VM: OpenJDK 64-Bit Server VM; Vendor: JetBrains s.r.o. 2025-05-27 10:22:28,930 [1375588] SEVERE - #c.i.o.a.i.ApplicationImpl - OS: Linux 2025-05-27 10:22:45,639 [1392297] WARN - #c.i.o.o.e.ConfigurableCardPanel - auto-dispose '插件' id=preferences.pluginManager hadoop@master:/usr/local/idea/bin$
05-28
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