jarsigner工具使用 keystore 生成或者验证 JAR 文件的数字签名。

The jarsigner tool uses keystore to generate or verify digital signatures for JAR files.

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jarsigner工具还可以验证一个签名的jar文件，这种操作比签名jar文件要简单得多，只需执行以下命令。

The jarsigner tool can also verify a signed jar file; this operation is considerably simpler than signing the jar file. Just execute the following command.

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Jarsigner是另一个用于为JAR文件签名并验证签名的实用工具。

Jarsigner is another utility used to sign JAR files and verify such signatures.

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