流量统计 流量统计

package flow;
import org.apache.hadoop.io.Writable;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;

//hadoop 序列化
//三个属性:手机号.上行流量.下行流量
public class FlowBean implements Writable{
    private String phone;
    private Long upFlow;
    private Long downFlow;
    public FlowBean(String phone, Long upFlow, Long downFlow) {
        this.phone = phone;
        this.upFlow = upFlow;
        this.downFlow = downFlow;
    }
    //定义get/set方法
    public String getPhone() {
        return phone;
    }
    public void setPhone(String phone) {
        this.phone = phone;
    }
    public Long getUpFlow() {
        return upFlow;
    }
    public void setUpFlow(Long upFlow) {
        this.upFlow = upFlow;
    }
    public Long getDownFlow() {
        return downFlow;
    }
    public void setDownFlow(Long downFlow) {
        this.downFlow = downFlow;
    }

    //定义无参构造
    public FlowBean() {}
    //定义一个获取总流量的方法
    public Long getSumFlow(){
return upFlow+downFlow;
    }


    @Override
    public void write(DataOutput dataOutput) throws IOException {
        dataOutput.writeUTF(phone);
        dataOutput.writeLong(upFlow);
        dataOutput.writeLong(downFlow);

    }

    @Override
    public void readFields(DataInput dataInput) throws IOException {
        phone = dataInput.readUTF();
        upFlow = dataInput.readLong();
        downFlow = dataInput.readLong();

    }
}
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