有一個經緯度保存爲字符串和其他活動在同一個包中的活動希望它打開在相同的經度和緯度的第一個活動有我如何傳遞數據這兩個活動。如果這是我想從意圖到其他的路徑兩個意圖之間通過緯度和經度
enter code here
loc.getLatitude();
loc.getLongitude();
Loc是它的GPS獲得Double的位置。在接收器的工作
Intent i = new Intent(SenderActivity.this, ReceiverActivty.class);
i.putExtra("latitude", loc.getLatitude());
i.putExtra("longitude", loc.getLongitude());
startActivity(i);
這:
enter code here
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): FATAL EXCEPTION: main
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): java.lang.RuntimeException: Unable to start activity ComponentInfo{yaraby.y/yaraby.y.yaraby}: java.lang.ClassCastException: android.widget.EditText
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2669)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2685)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at android.app.ActivityThread.access$2300(ActivityThread.java:126)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2038)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at android.os.Handler.dispatchMessage(Handler.java:99)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at android.os.Looper.loop(Looper.java:123)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at android.app.ActivityThread.main(ActivityThread.java:4633)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at java.lang.reflect.Method.invokeNative(Native Method)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at java.lang.reflect.Method.invoke(Method.java:521)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:858)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at dalvik.system.NativeStart.main(Native Method)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): Caused by: java.lang.ClassCastException: android.widget.EditText
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at yaraby.y.yaraby.onCreate(yaraby.java:49)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2633)
06-19 22:18:34.720: ERROR/AndroidRuntime(2523): ... 11 more
所以你問的是「如何將參數從意圖傳遞到另一個參數」......一般都與緯度或經度無關。 – Numenor
是和如何通過地點 – amoor