testconfine.java

基于Java的地图数据管理软件。使用MySQL数据库管理系统。

package net.aetherial.gis.test;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2004</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class TestConfine {
  private static final double W = 116.366480706054;
  private static final double E = 119.727132752332;
  private static final double S = 29.2171275234825;
  private static final double N = 34.7716770480431;
  public TestConfine() {
  }
  public static boolean isConfine(double latY,double lonX){
    if((latY<N)&&(latY>S)){
      if((lonX<E)&&(lonX>W)){
        return true;
      }
    }
    return false;
  }
  public static void main(String[] args) {
    TestConfine tc = new TestConfine();
    System.out.println(tc.isConfine(30.923946380615234,118.13607025146484));
  }
}