地理修复命令不通过高度命令、高度、地理

由网友(别哭勒、怹吥荟吢庝)分享简介:在Android 2.2的模拟器,将地理修复命令似乎没有正常工作。仿真器响应OK,而 onLocationChanged()正确调用我的程序。但是,位置对象似乎不完整 - 它注册的纬度和经度得很好,但它不包含高空阅读: hasAltitude() 收益假。 任何想法,为什么?例仿真命令: 地理修复-74 40.75 5...

在Android 2.2的模拟器,将地理修复命令似乎没有正常工作。仿真器响应OK,而 onLocationChanged()正确调用我的程序。但是,位置对象似乎不完整 - 它注册的纬度和经度得很好,但它不包含高空阅读: hasAltitude() 收益

任何想法,为什么?

例仿真命令:

 地理修复-74 40.75 500地理修复-77 39 400.0 

code片断:

 公共无效onLocationChanged(位置LOC){    的System.out.println(onLocationChanged称为);    如果(loc.hasAltitude()){        双newalt = loc.getAltitude();        的System.out.println(新的高度:+ newalt);        GPS [海拔] = newalt;    }其他{        的System.out.println(无海拔高度修正);    }    GPS [龙] = loc.getLongitude();    的System.out.println(GPS [LONG]);    GPS [LAT] = loc.getLatitude();    的System.out.println(GPS [LAT]);} 
高中地理 高三地理寒假作业试题及答案之五.doc

示例输出:

  onLocationChanged调用无海拔高度修正-74.01233333333333333340.756666666666666667onLocationChanged调用无海拔高度修正-77.01283333333333333539.006499999999999996 

解决方案

这是在模拟器中的错误,并已在的 HTTPS://$c$c.google.com/p/android/issues/detail ID = 24809

On Android 2.2 Emulator, the "geo fix" command seems not to be working properly. The emulator responds "OK", and onLocationChanged() is properly called in my program. However, the Location object seems not to be complete - it registers latitude and longitude just fine, but it does not contain an altitude reading: hasAltitude() returns false.

Any ideas why?

Example emulator commands:

geo fix -74 40.75 500
geo fix -77 39 400.0

Code snippet:

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]);
}

Sample Output:

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

解决方案

This is a bug in the emulator and has been reported at https://code.google.com/p/android/issues/detail?id=24809

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