代码优化

whyclj

2020-10-23 291d27a34b52911dbcfd8232f0685d34b0fc96a8

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package com.dev.data; 
 
import java.nio.ByteBuffer; 
import java.nio.ByteOrder; 
import java.text.DecimalFormat; 
import java.util.List; 
 
import com.base.BaseData; 
import com.base.ComBase; 
import com.sql.MysqlConnPool; 
 
public class BatteryParse_Thread implements Runnable{ 
    public static final int Batt_Max_Package_Count = 226; 
     
    public MysqlConnPool conn_pool; 
    public List<Device_inf> devices; 
    public BaseData baseData; 
    public int dev_id; 
 
    public BatteryParse_Thread(MysqlConnPool conn_pool,List<Device_inf> devices,BaseData baseData) { 
        this.conn_pool = conn_pool; 
        this.devices = devices; 
        this.baseData = baseData; 
        dev_id = 6000 + baseData.sendnum; 
    } 
     
    @Override 
    public void run() { 
        Device_inf dev = getNowDevice(dev_id); 
        //System.out.println("»ñÈ¡µ½"+dev.dev_id+"µç³Ø×éÐÅÏ¢"); 
        if(dev != null) { 
            checkBatteryData(dev); 
             
            //¸üÐÂʵʱÊý¾Ý 
            ChildStoodParse_Thread_SQL.upDeviceRtData(conn_pool,dev); 
             
            //²åÈëÀúʷʵʱÊý¾Ý 
            ChildStoodParse_Thread_SQL.insertDeviceHistoryData(conn_pool, dev); 
        }         
    } 
     
    //½âÎöÐîµç³Ø×éÊý¾Ý 
    public void checkBatteryData(Device_inf dev) { 
        ByteBuffer bf = ByteBuffer.allocate(baseData.data.length); 
        bf.order(ByteOrder.LITTLE_ENDIAN); 
        bf.put(baseData.data); 
        bf.flip(); 
        bf.position(0); 
        int index = (baseData.devident-1)*226; 
         
        for(int i=0;i<baseData.dataCount/2;i++) { 
            ConfigData voldata = dev.cfgdatas.get(index);                 
            //voldata.setValue((float)ComBase.changeShortToDouble(bf.getShort())); 
            voldata.setValue(getBattVol(ComBase.changeShortToDouble(bf.getShort()))); 
            //System.out.println("vol:"+voldata.value); 
            ConfigData tmpdata = dev.cfgdatas.get(2*Batt_Max_Package_Count + index++); 
            //tmpdata.setValue((float)ComBase.changeShortToDouble(bf.getShort())); 
            tmpdata.setValue(getBattTmp(ComBase.changeShortToDouble(bf.getShort()))); 
            //System.out.println("tmp:"+tmpdata.value); 
        } 
    } 
     
    /** 
     * »ñÈ¡µ±Ç°µçѹ 
     * @return 
     */ 
    public static float getBattVol(double vol) { 
        vol = (float)vol/1.638; 
        DecimalFormat df = new DecimalFormat("####"); 
        //System.err.println(df.format(vol)); 
        return Float.parseFloat(df.format(vol)); 
    } 
     
    /** 
     * »ñÈ¡µ±Ç°ÎÂ¶È 
     * @return 
     */ 
    public static float getBattTmp(double tmp) { 
        tmp = (float)tmp/1.6; 
        DecimalFormat df = new DecimalFormat("####"); 
        return Float.parseFloat(df.format(tmp)); 
    } 
     
    /** 
     *     »ñÈ¡µ±Ç°É豸 
     * @param dev_id 
     * @return 
     */ 
    public Device_inf getNowDevice(int dev_id) { 
        for(int i = 0;i<devices.size();i++) { 
            if(devices.get(i).dev_id == dev_id) { 
                return devices.get(i); 
            } 
        } 
        return null; 
    } 
     
    public static void main(String[] args) { 
        System.out.println(getBattVol(6563.55555)); 
    } 
}