IntelliJ idea中日志打印中文乱码

Win10的 IntelliJ idea中log4j2控制台中文乱码的几种处理方法

slf4j是外层框架，具体实现靠log4j、log4j2
log4j配置文件用log4j.properties
log4j2配置文件用log4j2.xml

打开idea安装目录: <IDEA_HOME>/bin中的idea64.exe.vmoptions，在末尾添加-Dfile.encoding=UTF-8 重启Idea即可

Log4j2.xml的配置文件编码 charset=“UTF-8” 修改为： charset=“GBK”

<!--
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or more contributor license agreements.  See the NOTICE file
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regarding copyright ownership.  The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License.  You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

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software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied.  See the License for the
specific language governing permissions and limitations
under the License.
-->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>

	<groupId>org.example</groupId>
	<artifactId>myflink</artifactId>
	<version>1.0-SNAPSHOT</version>
	<packaging>jar</packaging>

	<name>FlinkQJob</name>
	<url>http://www.myorganization.org</url>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<flink.version>1.8.1</flink.version>
		<java.version>1.8</java.version>
		<scala.version>2.11.8</scala.version>
		<scala.binary.version>2.11</scala.binary.version>
		<maven.compiler.source>${java.version}</maven.compiler.source>
		<maven.compiler.target>${java.version}</maven.compiler.target>
	</properties>

	<repositories>
		<repository>
			<id>apache.snapshots</id>
			<name>Apache Development Snapshot Repository</name>
			<url>https://repository.apache.org/content/repositories/snapshots/</url>
			<releases>
				<enabled>false</enabled>
			</releases>
			<snapshots>
				<enabled>true</enabled>
			</snapshots>
		</repository>
	</repositories>

	<dependencies>
		<!-- Apache Flink dependencies -->
		<!-- These dependencies are provided, because they should not be packaged into the JAR file. -->
		<dependency>
			<groupId>org.apache.flink</groupId>
			<artifactId>flink-java</artifactId>
			<version>${flink.version}</version>
		</dependency>
		<dependency>
			<groupId>org.apache.flink</groupId>
			<artifactId>flink-runtime-web_2.11</artifactId>
			<version>${flink.version}</version>
		</dependency>
		<dependency>
			<groupId>org.apache.flink</groupId>
			<artifactId>flink-streaming-java_${scala.binary.version}</artifactId>
			<version>${flink.version}</version>
		</dependency>

<!--		<dependency>-->
<!--			<groupId>org.slf4j</groupId>-->
<!--			<artifactId>slf4j-log4j12</artifactId>-->
<!--			<version>1.7.7</version>-->
<!--		</dependency>-->
<!--		<dependency>-->
<!--			<groupId>log4j</groupId>-->
<!--			<artifactId>log4j</artifactId>-->
<!--			<version>1.2.17</version>-->
<!--		</dependency>-->
		<dependency>
			<groupId>org.slf4j</groupId>
			<artifactId>slf4j-api</artifactId>
			<version>1.7.15</version>
		</dependency>

		<dependency>
			<groupId>org.apache.logging.log4j</groupId>
			<artifactId>log4j-core</artifactId>
			<version>2.11.1</version>
		</dependency>
		<dependency>
			<groupId>org.apache.logging.log4j</groupId>
			<artifactId>log4j-api</artifactId>
			<version>2.11.0</version>
		</dependency>
		<dependency>
			<groupId>org.apache.logging.log4j</groupId>
			<artifactId>log4j-slf4j-impl</artifactId>
			<version>2.11.1</version>
		</dependency>


	</dependencies>

	<build>
		<plugins>

			<!-- Java Compiler -->
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>3.6.0</version>
				<configuration>
					<source>${java.version}</source>
					<target>${java.version}</target>
				</configuration>
			</plugin>

			<!-- We use the maven-shade plugin to create a fat jar that contains all necessary dependencies. -->
			<!-- Change the value of <mainClass>...</mainClass> if your program entry point changes. -->
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-shade-plugin</artifactId>
				<version>3.2.1</version>
				<executions>
					<execution>
						<phase>package</phase>
						<goals>
							<goal>shade</goal>
						</goals>
						<configuration>
							<relocations>
								<relocation>
									<pattern>com.google.gson</pattern>
									<shadedPattern>com.shade.gson</shadedPattern>
								</relocation>
							</relocations>
							<artifactSet>
								<excludes>
									<exclude>org.apache.flink:force-shading</exclude>
									<exclude>com.google.code.findbugs:jsr305</exclude>
									<exclude>org.slf4j:*</exclude>
									<exclude>log4j:*</exclude>
									<exclude>ch.qos.logback:*</exclude>
								</excludes>
							</artifactSet>
							<filters>
								<filter>
									<artifact>*:*</artifact>
									<excludes>
										<exclude>META-INF/*.SF</exclude>
										<exclude>META-INF/*.DSA</exclude>
										<exclude>META-INF/*.RSA</exclude>
										<exclude>org/apache/log4j/**</exclude>
										<exclude>org/slf4j/**</exclude>
										<exclude>org/apache/logging/log4j/**</exclude>
										<exclude>ch/qos/logback/**</exclude>
										<exclude>META-INF/maven/log4j/**</exclude>
										<exclude>META-INF/maven/org.slf4j/**</exclude>
										<exclude>META-INF/maven/ch.qos.logback/**</exclude>
										<exclude>META-INF/maven/org.apache.logging.log4j/**</exclude>
										<exclude>log4j.properties</exclude>
										<exclude>logback.xml</exclude>
										<exclude>log4j2.xml</exclude>
									</excludes>
								</filter>
							</filters>
						</configuration>
					</execution>
				</executions>
			</plugin>
		</plugins>
	</build>

	<!-- This profile helps to make things run out of the box in IntelliJ -->
	<!-- Its adds Flink's core classes to the runtime class path. -->
	<!-- Otherwise they are missing in IntelliJ, because the dependency is 'provided' -->
	<profiles>
		<profile>
			<id>demo</id>
			<activation>
				<property>
					<name>idea.version</name>
				</property>
			</activation>

			<dependencies>
				<dependency>
					<groupId>org.apache.flink</groupId>
					<artifactId>flink-java</artifactId>
					<version>${flink.version}</version>
					<scope>compile</scope>
				</dependency>
				<dependency>
					<groupId>org.apache.flink</groupId>
					<artifactId>flink-streaming-java_${scala.binary.version}</artifactId>
					<version>${flink.version}</version>
					<scope>compile</scope>
				</dependency>
			</dependencies>
		</profile>
	</profiles>

</project>