IDEA中创建hadoop项目
# IDEA 中创建 hadoop 项目
要配置了 winutils
创建 maven 项目
添加依赖
<dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> </dependency> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-slf4j-impl</artifactId> <version>2.12.0</version> </dependency> <dependency> <groupId>org.apache.hadoop</groupId> <artifactId>hadoop-client</artifactId> <version>3.1.3</version> </dependency> </dependencies>1
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17在 main 的 resources 新建 log4j2.xml
<?xml version="1.0" encoding="UTF-8"?> <Configuration status="error" strict="true" name="XMLConfig"> <Appenders> <!-- 类型名为Console,名称为必须属性 --> <Appender type="Console" name="STDOUT"> <!-- 布局为PatternLayout的方式, 输出样式为[INFO] [2018-01-22 17:34:01][org.test.Console]I'm here --> <Layout type="PatternLayout" pattern="[%p] [%d{yyyy-MM-dd HH:mm:ss}][%c{10}]%m%n"/> </Appender> </Appenders> <Loggers> <!-- 可加性为false --> <Logger name="test" level="info" additivity="false"> <AppenderRef ref="STDOUT"/> </Logger> <!-- root loggerConfig设置 --> <Root level="info"> <AppenderRef ref="STDOUT"/> </Root> </Loggers> </Configuration>1
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上次更新: 2023/12/06, 01:31:48