Geo Fix命令不会通过高度

Sir*_*oss 7 android android-emulator android-2.2-froyo

在Android 2.2仿真器上,"geo fix"命令似乎无法正常工作.模拟器响应"OK",并onLocationChanged()在我的程序中正确调用.然而,Location对象似乎并不完整 - 它可以很好地记录纬度和经度,但它不包含高度读数:hasAltitude()返回false.

有什么想法吗?

示例模拟器命令:

geo fix -74 40.75 500
geo fix -77 39 400.0
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代码段:

public void onLocationChanged(Location loc) {
    System.out.println("onLocationChanged Called");
    if (loc.hasAltitude()) {
        double newalt = loc.getAltitude();
        System.out.println("new altitude: " + newalt);
        gps[ALTITUDE] = newalt;
    } else {
        System.out.println("No altitude fix");
    }
    gps[LONG] = loc.getLongitude();
    System.out.println(gps[LONG]);
    gps[LAT] = loc.getLatitude();
    System.out.println(gps[LAT]);
}
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样本输出:

onLocationChanged Called
No altitude fix
-74.012333333333333333
40.756666666666666667
onLocationChanged Called
No altitude fix
-77.012833333333333335
39.006499999999999996
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