第1关:MapReduce排序—自定义排序
package com;
import org.apache.hadoop.io.WritableComparable;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
/**
* 封装对象
*/
/********** Begin **********/
public class Weather implements WritableComparable<Weather> {
//年
private String year;
//月
private String month;
//日
private String day;
//小时
private String hour;
//温度
private int temperature;
//湿度
private String dew;
//气压/压强
private int pressure;
//风向
private String wind_direction;
//风速
private int wind_speed;
//天气情况
private String sky_condition;
//1小时降雨量
private String rain_1h;
//6小时降雨量
private String rain_6h;
publ