安裝APK的錯誤碼，定義在android原始碼中的這個檔案中：
frameworks\base\core\java\android\content\pm\PackageManager.java
 

/**
* if the package is already installed.
* 程式已經存在
*/
public static final int INSTALL_FAILED_ALREADY_EXISTS = -1;
 

/**
* if the package archive file is invalid.
* 無效的APK
*/
public static final int INSTALL_FAILED_INVALID_APK = -2;
 

/**
* if the URI passed in is invalid.
* 無效的連結
*/
public static final int INSTALL_FAILED_INVALID_URI = -3;
 

/**
* if the package manager service found that the device
* didn't have enough storage space to install the app.
* 沒有足夠的儲存空間
*/
public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4;
 

/**
* if a package is already installed with the same name.
* 已存在同名程式
*/
public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5;
 

/**
* if the requested shared user does not exist.
* 共享使用者不存在
*/
public static final int INSTALL_FAILED_NO_SHARED_USER = -6;
 

/**
* if a previously installed package of the same name has a different signature
* than the new package (and the old package's data was not removed).
* 更新不相容
*/
public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7;
 

/**
* if the new package is requested a shared user which is already installed
* on the device and does not have matching signature.
* 共享使用者不相容
*/
public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8;
 

/**
* if the new package uses a shared library that is not available.
* 共享庫已丟失
*/
public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9;
 

/**
* if the new package uses a shared library that is not available.
* 替換時無法刪除
*/
public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10;
 

/**
* if the new package failed while optimizing and validating its dex files,
* either because there was not enough storage or the validation failed.
* 空間不足或驗證失敗
*/
public static final int INSTALL_FAILED_DEXOPT = -11;
 

/**
* if the new package failed because the current SDK version is older than
* that required by the package.
* 系統版本過舊
*/
public static final int INSTALL_FAILED_OLDER_SDK = -12;
 

/**
* if the new package failed because it contains a content provider with the
* same authority as a provider already installed in the system.
* 存在同名的內容提供者
*/
public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13;
 

/**
* if the new package failed because the current SDK version is newer than
* that required by the package.
* 系統版本過新
*/
public static final int INSTALL_FAILED_NEWER_SDK = -14;
 

/**
* if the new package failed because it has specified that it is a test-only
* package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST}
* flag.
* 呼叫者不被允許測試的測試程式
*/
public static final int INSTALL_FAILED_TEST_ONLY = -15;
 

/**
* if the package being installed contains native code, but none that is
* compatible with the the device's CPU_ABI.
* 包含的本機程式碼不相容CPU_ABI
*/
public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16;
 

/**
* if the new package uses a feature that is not available.
* 使用了一個無效的特性
*/
public static final int INSTALL_FAILED_MISSING_FEATURE = -17;
 

// ------ Errors related to sdcard
/**
* if a secure container mount point couldn't be accessed on external media.
* SD卡訪問失敗
*/
public static final int INSTALL_FAILED_CONTAINER_ERROR = -18;
 

/**
* if the new package couldn't be installed in the specified install location.
* 無效的安裝路徑
*/
public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19;
 

/**
* if the new package couldn't be installed in the specified install
* location because the media is not available.
* SD卡不可用
*/
public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20;
 

/**
* if the new package couldn't be installed because the verification timed out.
* 驗證超時
*/
public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21;
 

/**
* if the new package couldn't be installed because the verification did not succeed.
* 驗證失敗
*/
public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22;
 

/**
* if the package changed from what the calling program expected.
* 預期的應用被改變
*/
public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23;
 

/**
* if the parser was given a path that is not a file, or does not end
* with the expected '.apk' extension.
* 解析失敗，不是APK
*/
public static final int INSTALL_PARSE_FAILED_NOT_APK = -100;
 

/**
* if the parser was unable to retrieve the AndroidManifest.xml file.
* 解析失敗，無法提取Manifest
*/
public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101;
 

/**
* if the parser encountered an unexpected exception.
* 解析失敗，無法預期的異常
*/
public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102;
 

/**
* if the parser did not find any certificates in the .apk.
* 解析失敗，找不到證書
*/
public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103;
 

/**
* if the parser found inconsistent certificates on the files in the .apk.
* 解析失敗，證書不一致
*/
public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104;
 

/**
* if the parser encountered a CertificateEncodingException in one of the
* files in the .apk.
* 解析失敗，證書編碼異常
*/
public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105;
 

/**
* if the parser encountered a bad or missing package name in the manifest.
* 解析失敗，manifest中的包名錯誤或丟失
*/
public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106;
 

/**
* if the parser encountered a bad shared user id name in the manifest.
* 解析失敗，manifest中的共享使用者錯誤
*/
public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107;
 

/**
* if the parser encountered some structural problem in the manifest.
* 解析失敗，manifest中出現結構性錯誤
*/
public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108;
 

/**
* if the parser did not find any actionable tags (instrumentation or application)
* in the manifest.
* 解析失敗，manifest中沒有actionable tags
*/
public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109;
 

/**
* if the system failed to install the package because of system issues.
* 系統問題導致安裝失敗
*/
public static final int INSTALL_FAILED_INTERNAL_ERROR = -110;

INSTALL_FAILED_VERSION_DOWNGRADE  當前程式的版本低於已安裝的程式

CPU_ABIINSTALL_FAILED_MISSING_FEATURE   使用了一個無效的特性