Hadoop MapReduce程序开发（一）_JAVA_编程开发_程序员俱乐部

1.Configuration

class="java">package com.mapreduce.test1;

import org.apache.hadoop.conf.Configuration;


public class Test1 {
	public static void main(String[] args) {
		Configuration conf = new Configuration();
		conf.addResource("config-default.xml");
		conf.addResource("config-site.xml");
		System.out.println(conf.get("hadoop.tmp.dir"));
		System.out.println(conf.get("height"));
	}
}

?多个配置文件顺序加进来，后面覆盖前面属性，但不能覆盖final为true的属性

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