com.tigerknows

Class Latlon

java.lang.Object

com.tigerknows.Latlon

public class Latlon
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
double	lat
double	lon

Constructor Summary

Constructors

Constructor and Description
Latlon(double lat, double lon) 经度的范围是[-180,180)，纬度的范围是[-90,90)

Method Summary

Methods

Modifier and Type	Method and Description
static double	distanceBetween(Latlon a, Latlon b)
boolean	equals(java.lang.Object o)
boolean	isValid()
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

lat

public double lat

lon

public double lon

Constructor Detail

Latlon

public Latlon(double lat,
      double lon)

经度的范围是[-180,180)，纬度的范围是[-90,90)

Parameters:

lat -

lon -

Method Detail

distanceBetween

public static double distanceBetween(Latlon a,
                     Latlon b)

isValid

public boolean isValid()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object