安裝APK的錯誤碼（PackageManager.java）

安裝APK的錯誤碼，定義在Android源碼中的這個文件中：
frameworks\base\core\Java\android\content\pm\PackageManager.java

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/**
 * if the package is already installed.
 * 程序已經存在
 */
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.
 * 無效的鏈接
 */
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.
 * 沒有足夠的存儲空間
 */
public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4;


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


/**
 * if the requested shared user does not exist.
 * 共享用戶不存在
 */
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).
 * 更新不兼容
 */
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.
 * 共享用戶不兼容
 */
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.
 * 調用者不被允許測試的測試程序
 */
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.
 * 包含的本機代碼不兼容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中的共享用戶錯誤
 */
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;