Android学习第三天-签名常用命令
由于怕篇幅过长,所以把这个打包常用命令分开成两篇博文来进行讲解,下面我们直接进入主题吧。
8.keytool
这是我们JDK自带的密钥和证书管理工具
- 命令:
- -certreq 生成证书请求
- -changealias 更改条目的别名
- -delete 删除条目
- -exportcert 导出证书
- -genkeypair 生成密钥对
- -genseckey 生成对称密钥
- -gencert 根据证书请求生成证书
- -importcert 导入证书或证书链
- -importkeystore 从其他密钥库导入一个或所有条目
- -keypasswd 更改条目的密钥口令
- -list 列出密钥库中的条目
- -printcert 打印证书内容
- -printcertreq 打印证书请求的内容
- -printcrl 打印 CRL 文件的内容
- -storepasswd 更改密钥库的存储口令
一般情况下,我们都是直接通过以下格式的命令进行证书生成:
- keytool -genkeypair -alias <整数的别名>-keyalg RSA -validity <有效天数> -keystore <keystore文件的路径+文件名>.keystore
比如生成一个别名为 tbb 证书名字为tbb.keystore的证书:
- keytool -genkeypair -alias tbb -keyalg RSA -validity 180 -keystore d:\tbb.keystore
执行该命令后,按照提示进行密码等情况的输入即可。
9.jarsigner
使用这个工具我们可以给apk进行签名:
- 用法: jarsigner [选项] jar文件 别名
- jarsigner -verify [选项] jar文件 [别名...]
- [-keystore <url>] 密钥库位置
- [-storepass <口令>] 用于密钥库完整性的口令
- [-storetype <类型>] 密钥库类型
- [-keypass <口令>] 私有密钥的口令 (如果不同)
- [-certchain <文件>] 替代证书链文件的名称
- [-sigfile <文件>] .SF/.DSA 文件的名称
- [-signedjar <文件>] 已签名的 JAR 文件的名称
- [-digestalg <算法>] 摘要算法的名称
- [-sigalg <算法>] 签名算法的名称
- [-verify] 验证已签名的 JAR 文件
- [-verbose[:子选项]] 签名/验证时输出详细信息。
- 子选项可以是 all, grouped 或 summary
- [-certs] 输出详细信息和验证时显示证书
- [-tsa <url>] 时间戳颁发机构的位置
- [-tsacert <别名>] 时间戳颁发机构的公共密钥证书
- [-altsigner <类>] 替代的签名机制的类名
- [-altsignerpath <路径列表>] 替代的签名机制的位置
- [-internalsf] 在签名块内包含 .SF 文件
- [-sectionsonly] 不计算整个清单的散列
- [-protected] 密钥库具有受保护验证路径
- [-providerName <名称>] 提供方名称
- [-providerClass <类> 加密服务提供方的名称
- [-providerArg <参数>]]... 主类文件和构造器参数
- [-strict] 将警告视为错误
一般情况下,对apk文件进行签名的命令格式为:
- jarsigner -verbose -keystore <证书所在的路径> -signedjar <签名后apk的名字> <需要签名的apk> <证书别名>
-verbose : 指定生成详细输出
下面举一个例子,为我们前面博文中建立的xiaoxuetu.apk进行签名:
- E:\Workspaces\android\xiaoxuetu>jarsigner -verbose -keystore tbb.keystore -signedjar xiaoxuetu_sign.apk xiaoxuetu.apk tbb
终端的执行结果为:
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" alt="" />
10 zipalign
zipalign是Android自带的一个档案整理工具,可用于优化APK安装包,从而提升Android应用与系统之间的交互效率,提升应用程序的运行速度。
- Usage: zipalign [-f] [-v] <align> infile.zip outfile.zip
- zipalign -c [-v] <align> infile.zip
- <align>: alignment in bytes, e.g. '' provides -bit alignment
- -c: check alignment only (does not modify file)
- -f: overwrite existing outfile.zip, 即是强制覆盖已有的文件
- -v: verbose output, 指定生成详细输出
一般情况下,我们直接使用该命令的基本格式为:
- zipalign -f -v <档案整理所基于的字节数> <需要优化的文件> <经过优化后的文件>
下面就针对我们的xiaoxuetu.apk进行一次优化做为例子:
- zipalign -f -v 4 xiaoxuetu.apk xiaoxuetu_zip.apk
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