我想在android中編寫HelloWorld程序。但是,得到錯誤:未能在設備'emulator-5554上安裝HelloWorld.apk!錯誤
[2014-09-18 21:23:57 - HelloWorld] ------------------------------
[2014-09-18 21:23:57 - HelloWorld] Android Launch!
[2014-09-18 21:23:57 - HelloWorld] adb is running normally.
[2014-09-18 21:23:57 - HelloWorld] Performing com.android.helloworld.MainActivity activity launch
[2014-09-18 21:23:57 - HelloWorld] Automatic Target Mode: Unable to detect device compatibility. Please select a target device.
[2014-09-18 21:24:08 - HelloWorld] Uploading HelloWorld.apk onto device 'emulator-5554'
[2014-09-18 21:24:11 - HelloWorld] Installing HelloWorld.apk...
[2014-09-18 21:26:32 - HelloWorld] Failed to install HelloWorld.apk on device 'emulator-5554!
[2014-09-18 21:26:32 - HelloWorld] (null)
[2014-09-18 21:26:33 - HelloWorld] Launch canceled!
與另一AVD,我越來越:2014-09-18 22點08分27秒 - 的HelloWorld]自動目標模式:首選AVD 'chaks' 可以用模擬器 '模擬器-5554' [2014 -09-18 22:08:27 - HelloWorld]上傳HelloWorld.apk到設備'emulator-5554' [2014-09-18 22:08:30 - HelloWorld]安裝HelloWorld.apk ... [2014-09-09 -18 22:09:05 - HelloWorld]安裝錯誤:未知失敗 [2014-09-18 22:09:05 - HelloWorld]請檢查logcat輸出瞭解更多詳情。 [2014-09-18 22:09:07 - HelloWorld]發佈取消! – 2014-09-18 16:40:49
你應該做一下控制檯告訴你的事情:'請檢查logcat輸出瞭解更多細節。 – donfuxx 2014-09-18 17:28:52