您需要创建用于签署应用程序的 Release Key.

You need to create Release Key for Signing your Application.

步骤:1右键单击项目->导出应用程序->选择您的项目->下一步->选择新的密钥库->完成所有其余步骤

Step : 1 Right Click Project->Export Application->Select you Project->Next->Select new Keystore -> Complete all rest Steps

步骤:2 记下您的别名名称和密码.

Step : 2 Note down your Alias name and Password given.

步骤:3 现在，如果您完成填写详细信息的所有过程，您将在您的存储位置获得一个 .apk 文件和 keystore 文件.

Step : 3 Now if you Complete all process of Filling Details you will get one .apk file and keystore file in you stored location.

步骤:4 现在再次右键单击项目->导出应用程序->选择您的项目->下一步->使用现有密钥库->提供位置和密码->下一步

Step : 4 Now Again Right Click Project->Export Application->Select you Project->Next->Use Existing Keystore -> Give location and password->Next

步骤:5 现在您的别名将出现在您的下拉菜单中->选择它->输入密码->下一步

Step : 5 Now you alias name will comes in your Drop Down->Select it -> Enter Password -> Next

步骤:6 它将询问存储最终 .apk 文件的位置.

Step : 6 It will ask for location to store your final .apk file.

步骤:7 选择您的位置和商店.

Step : 7 Select your location and store.

步骤:8 现在这个最终的.apk 文件就是您的签名应用程序.

Step : 8 Now this Final .apk file is Your Signed Application.

注意:保留此密钥库文件以进一步更新您在 Android Market 中的应用程序，同时跟踪您的别名和密码

Note : Keep this keystore file for further updated of your Application in Android Market ,also keep track of your Alias name and Password