{"id":31298,"date":"2023-06-02T07:05:28","date_gmt":"2023-04-02T02:06:59","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8jna%ef%bc%88java-native-access%ef%bc%89%e9%80%9a%e8%bf%87java%e8%bf%90%e8%a1%8crust%e7%bc%96%e7%a8%8b%e8%af%ad%e8%a8%80\/"},"modified":"2025-08-12T23:18:44","modified_gmt":"2025-08-12T15:18:44","slug":"%e4%bd%bf%e7%94%a8jna%ef%bc%88java-native-access%ef%bc%89%e9%80%9a%e8%bf%87java%e8%bf%90%e8%a1%8crust%e7%bc%96%e7%a8%8b%e8%af%ad%e8%a8%80","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8jna%ef%bc%88java-native-access%ef%bc%89%e9%80%9a%e8%bf%87java%e8%bf%90%e8%a1%8crust%e7%bc%96%e7%a8%8b%e8%af%ad%e8%a8%80\/","title":{"rendered":"\u4f7f\u7528JNA\uff08Java Native Access\uff09\u901a\u8fc7Java\u8fd0\u884cRust\u7f16\u7a0b\u8bed\u8a00"},"content":{"rendered":"

\u9996\u5148<\/p>\n

\u52a8\u673a\u542c\u5230\u6709\u5173Rust\u8fd9\u79cd\u7cfb\u7edf\u7f16\u7a0b\u8bed\u8a00\u7684\u8bb2\u8ff0\u65f6\uff0c\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u63d0\u5230FFI\uff08\u5916\u90e8\u51fd\u6570\u63a5\u53e3\uff09\u7684\u8bdd\u9898\u3002
\n\u6240\u4ee5\u6211\u4ece\u65e5\u5e38\u4f7f\u7528\u7684Java\u4e2d\u8c03\u7528\u5b83\u3002<\/p>\n

\u76ee\u6807\u8bfb\u8005\u61c2\u4e00\u4e9bJava\u548cRust\uff0c\u5e76\u4e14\u77e5\u9053\u6709\u4e00\u4e2a\u53eb\u505aMaven\u7684Java\u9879\u76ee\u7ba1\u7406\u5de5\u5177\u7684\u4eba\u3002
\n\u8fd9\u5e76\u4e0d\u662f\u5f88\u590d\u6742\u7684\u4e8b\u60c5\uff0c\u53ea\u662f\u5173\u4e8e\u521b\u5efa\u9879\u76ee\u6a21\u677f\u7684\u8ba8\u8bba\u3002<\/p>\n

\u73af\u5883\u6211\u5c06\u4f7f\u7528VSCode\u4f5c\u4e3a\u5f00\u53d1\u73af\u5883\u3002
\n\u6211\u5c06\u901a\u8fc7Docker\u6765\u6784\u5efaRust\u548cJava\u7684\u6267\u884c\u73af\u5883\u3002
\nDockerFiile
\n\u6211\u4f7f\u7528\u4e86Microsoft\u63d0\u4f9b\u7684Java\u5f00\u53d1\u73af\u5883\u793a\u4f8b\uff08Debian 10\uff09\u4f5c\u4e3a\u57fa\u7840\uff0c\u5e76\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u8fdb\u884c\u4e86\u4fee\u6539\u3002\u4fee\u6539\u7684\u90e8\u5206\u4ec5\u4ec5\u662f\u5c06Java\u7684\u7248\u672c\u4ece14\u6539\u4e3a11\u3002<\/p>\n

\u6211\u5011\u8981\u5728\u90a3\u88e1\u5b89\u88dd Rust \u7de8\u8b6f\u5668\u3002\u8acb\u8ffd\u52a0\u4ee5\u4e0b\u5167\u5bb9\u3002<\/p>\n

ENV<\/span> RUSTUP_HOME=\/usr\/local\/rustup \\<\/span>\r\n    CARGO_HOME=\/usr\/local\/cargo \\\r\n    PATH=\/usr\/local\/cargo\/bin:$PATH\r\n\r\nRUN <\/span>set<\/span> -eux<\/span>;<\/span> \\\r\n<\/span>    \\\r\n<\/span>    url<\/span>=<\/span>\"https:\/\/static.rust-lang.org\/rustup\/dist\/x86_64-unknown-linux-gnu\/rustup-init\"<\/span>;<\/span> \\\r\n<\/span>    wget \"<\/span>$url<\/span>\"<\/span>;<\/span> \\\r\n<\/span>    chmod<\/span> +x rustup-init;<\/span> \\\r\n<\/span>    .\/rustup-init -y<\/span> --no-modify-path<\/span> --default-toolchain<\/span> nightly;<\/span> \\\r\n<\/span>    rm <\/span>rustup-init;<\/span> \\\r\n<\/span>    chmod<\/span> -R<\/span> a+w $RUSTUP_HOME<\/span> $CARGO_HOME<\/span>;<\/span> \\\r\n<\/span>    rustup --version<\/span>;<\/span> \\\r\n<\/span>    cargo --version<\/span>;<\/span> \\\r\n<\/span>    rustc --version<\/span>;<\/span>\r\n\r\nRUN <\/span>apt-get update &&<\/span>  apt-get install<\/span> -y<\/span> lldb python3-minimal libpython3.7 python3-dev gcc \\\r\n<\/span>    &&<\/span> apt-get autoremove -y<\/span> &&<\/span> apt-get clean -y<\/span> &&<\/span> rm<\/span> -rf<\/span> \/var\/lib\/apt\/lists\/*<\/span> \/tmp\/library-scripts\r\n\r\n<\/code><\/pre>\n
\u4ee5\u4e0b\u662f\u5185\u5bb9\uff1a
\n– \u6dfb\u52a0\u73af\u5883\u53d8\u91cf
\n– \u5b89\u88c5\u6240\u9700\u7684Rust\u7ec4\u4ef6
\n– \u5b89\u88c5Rust\u6240\u9700\u7684\u8c03\u8bd5\u5668\u3001Python\u3001GCC<\/p>\n
\u5728\u8fd9\u91cc\u5c06Rust\u5b89\u88c5\u4e3anightly\u7248\u672c\u7684\u539f\u56e0\u5c06\u5728\u540e\u6587\u4e2d\u89e3\u91ca\u3002<\/p>\n
\u751f\u9508\u4ee5\u4e0b\u662fRust\u65b9\u9762\u521b\u5efa\u7684\u6587\u4ef6\u3002<\/p>\n
workspace\r\n\u2502  Cargo.toml\r\n\u2502\r\n\u251c\u2500sample-jna\r\n\u2502  \u2502  Cargo.toml\r\n\u2502  \u2502\r\n\u2502  \u2514\u2500src\r\n\u2502          lib.rs\r\n\u2502\r\n\u2514\u2500scripts\r\n       cargo-build.sh\r\n<\/code><\/pre>\n
\u51fa\u4e8e\u5e0c\u671b\u5728 workspace \u7684\u9876\u5c42\u53ef\u4ee5\u4f7f\u7528 cargo \u547d\u4ee4\u7684\u8003\u8651\uff0c\u56e0\u6b64\u6784\u5efa\u4e86\u8fd9\u6837\u7684\u914d\u7f6e\u3002<\/p>\n
\u4ee5\u4e0b\u89e3\u91ca<\/p>\n
Cargo.toml \u6587\u4ef6<\/p>\n
[workspace]<\/span>\r\nmembers<\/span> =<\/span> [\"sample-jna\"]<\/span>\r\n\r\n[profile.release]<\/span>\r\nlto<\/span> =<\/span> true<\/span>\r\n<\/code><\/pre>\n
\u6211\u5728\u524d\u4e24\u884c\u4e2d\u5c06workspace\u5185\u7684sample-jna\u76ee\u5f55\u8bc6\u522b\u4e3a\u9879\u76ee\u3002
\nlto = true \u662f\u7528\u4e8e\u5728\u6784\u5efa\u65f6\u51cf\u5c0f\u6587\u4ef6\u5927\u5c0f\u7684\u9009\u9879\u3002<\/p>\n
\u793a\u4f8b-jna\/Cargo.toml<\/p>\n
[package]<\/span>\r\nname<\/span> =<\/span> \"sample-jna\"<\/span>\r\nversion<\/span> =<\/span> \"0.1.0\"<\/span>\r\nauthors<\/span> =<\/span> [<\/span>\"uesugi6111 <59960488+aburaya6111@users.noreply.github.com>\"<\/span>]<\/span>\r\nedition<\/span> =<\/span> \"2018\"<\/span>\r\n\r\n[lib]<\/span>\r\ncrate-type<\/span> =<\/span> [\"cdylib\"]<\/span>\r\n<\/code><\/pre>\n
\u5728\u4f7f\u7528 cargo new \u521b\u5efa\u9879\u76ee\u65f6\uff0c[package] \u662f\u6ca1\u6709\u95ee\u9898\u7684\u3002
\n[lib] \u7684 crate-type \u5c06\u51b3\u5b9a\u7f16\u8bd1\u540e\u7684\u7c7b\u578b\u3002\u5982\u679c\u662f\u7528\u4e8e\u4ece\u5176\u4ed6\u8bed\u8a00\u8c03\u7528\u7684\u52a8\u6001\u5e93\uff0c\u5219\u5e94\u6839\u636e\u53c2\u8003\u6587\u6863\u4e2d\u7684\u63cf\u8ff0\u6307\u5b9a\u4e3a cdylib\uff0c\u6211\u4eec\u5c06\u9075\u5faa\u8be5\u8981\u6c42\u3002<\/p>\n
\u8bf7\u5c06\u4ee5\u4e0b\u5185\u5bb9\u4ee5\u4e2d\u6587\u672c\u5730\u5316\u5e76\u8f6c\u8ff0\uff0c\u53ea\u9700\u8981\u63d0\u4f9b\u4e00\u79cd\u9009\u9879\uff1a
\nlib.rs<\/p>\n
\u8fd9\u662f\u56fe\u4e66\u9986\u7684\u4e3b\u8981\u90e8\u5206\u3002\u8fd9\u6b21\u6211\u51c6\u5907\u4e86\u4e00\u4e2a\u7c7b\u4f3c\u4e8e\u57c3\u62c9\u6258\u65af\u7279\u5c3c\u7b5b\u6cd5\u7684\u7b97\u6cd5\uff0c\u7528\u6765\u5217\u4e3e\u53c2\u6570\u8303\u56f4\u5185\u7684\u7d20\u6570\uff0c\u5e76\u8fd4\u56de\u5176\u6570\u91cf\u7684\u7a0b\u5e8f\uff0c\u4e0e\u4e4b\u524d\u6240\u5199\u7684\u7c7b\u4f3c\u3002<\/p>\n
#[no_mangle]<\/span>\r\npub<\/span> extern<\/span> fn<\/span> sieve_liner<\/span>(<\/span>n<\/span>:<\/span> i32<\/span>)<\/span> -><\/span> i32<\/span>{<\/span>\r\n    let<\/span> mut<\/span> primes<\/span> =<\/span> vec!<\/span>[];<\/span>\r\n    let<\/span> mut<\/span> d<\/span> =<\/span> vec!<\/span>[<\/span>0i32<\/span>;<\/span> n<\/span> as<\/span> usize<\/span> +<\/span> 1<\/span>];<\/span>\r\n\r\n    for<\/span> i<\/span> in<\/span> 2<\/span>..<\/span>n<\/span> +<\/span> 1<\/span> {<\/span>\r\n        if<\/span> d<\/span>[<\/span>i<\/span> as<\/span> usize<\/span>]<\/span> ==<\/span> 0<\/span> {<\/span>\r\n            primes<\/span>.push<\/span>(<\/span>i<\/span>);<\/span>\r\n            d<\/span>[<\/span>i<\/span> as<\/span> usize<\/span>]<\/span> =<\/span> i<\/span>;<\/span>\r\n        }<\/span>\r\n        for<\/span> p<\/span> in<\/span> &<\/span>primes<\/span> {<\/span>\r\n            if<\/span> p<\/span> *<\/span> i<\/span> ><\/span> n<\/span> {<\/span>\r\n                break<\/span>;<\/span>\r\n            }<\/span> \r\n            d<\/span>[(<\/span>*<\/span>p<\/span> *<\/span> i<\/span>)<\/span> as<\/span> usize<\/span>]<\/span> =<\/span> *<\/span>p<\/span>;<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n\r\n    primes<\/span>.len<\/span>()<\/span> as<\/span> i32<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u5728\u7f16\u8bd1\u8fc7\u7a0b\u4e2d\uff0c\u51fd\u6570\u540d\u79f0\u4f1a\u88ab\u8f6c\u6362\u4e3a\u5176\u4ed6\u540d\u79f0\uff0c\u5bfc\u81f4\u5728\u4ece\u5176\u4ed6\u7a0b\u5e8f\u4e2d\u8c03\u7528\u65f6\u65e0\u6cd5\u77e5\u9053\u5176\u540d\u79f0\u3002\u4e3a\u4e86\u9632\u6b62\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\uff0c\u6211\u4eec\u4f1a\u7ed9\u51fd\u6570\u6dfb\u52a0#[no_mangle]\uff08\u76f4\u8bd1\uff1a\u65e0\u4fee\u6539\uff09\u7684\u5c5e\u6027\u3002<\/p>\n
\u8d27\u7269\u6784\u5efa.sh<\/p>\n
#!\/bin\/bash<\/span>\r\ncargo build --release<\/span> -Z<\/span> unstable-options --out-dir<\/span> .\/src\/main\/resources\r\n<\/code><\/pre>\n
\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u5e93\u7684\u6784\u5efa\u811a\u672c\u3002
\n\u4f7f\u7528-release\u9009\u9879\u6307\u5b9a\u8fdb\u884c\u6784\u5efa\u3002
\n-Z\u4e0d\u7a33\u5b9a\u9009\u9879–out-dir .\/src\/main\/resources
\n\u6307\u5b9a\u6784\u5efa\u540e\u8f93\u51fa\u7684\u76ee\u5f55\u9009\u9879\u3002\u4f46\u662f\u8fd9\u4e2a\u9009\u9879\u53ea\u80fd\u5728nightly\u7248\u672c\u4e2d\u4f7f\u7528\u3002
\n\u56e0\u6b64\uff0c\u5b89\u88c5\u5230\u901a\u8fc7Docker\u6784\u5efa\u7684\u73af\u5883\u4e2d\u8981\u6c42\u9009\u62e9nightly\u7248\u672c\u3002<\/p>\n
\u76ee\u5f55\u7684\u6307\u5b9a\u4f4d\u7f6e\u5df2\u8bbe\u7f6e\u4e3a\u5728Java\u7f16\u8bd1\u65f6\u88ab\u7f16\u8bd1\u4e3ajar\u6587\u4ef6\u65f6\u653e\u7f6e\u5230\u5176\u4e2d\u7684\u5730\u65b9\u3002<\/p>\n
Java – \u722a\u54c7\u4ee5\u4e0b\u662f\u7528Java\u521b\u5efa\u7684\u6587\u4ef6\u3002<\/p>\n
workspace\r\n\u2502  pom.xml\r\n\u2514\u2500src\r\n   \u2514\u2500main\r\n      \u251c\u2500java\r\n      \u2502  \u2514\u2500com\r\n      \u2502      \u2514\u2500mycompany\r\n      \u2502          \u2514\u2500app\r\n      \u2502                  App.java\r\n      \u2502\r\n      \u2514\u2500resources\r\n<\/code><\/pre>\n
\u8fd9\u4e2a\u76ee\u5f55\u770b\u8d77\u6765\u5f88\u6df1\uff0c\u4f46\u5b9e\u9645\u4e0a\u6ca1\u6709\u7279\u522b\u7684\u610f\u4e49\u3002<\/p>\n
pom.xml -> pom\u6587\u4ef6\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6dfb\u52a0\u5230<\u4f9d\u8d56\u9879>\u4e2d<\/p>\n
    <dependency><\/span>\r\n        <groupId><\/span>net.java.dev.jna<\/groupId><\/span>\r\n        <artifactId><\/span>jna<\/artifactId><\/span>\r\n        <version><\/span>5.6.0<\/version><\/span>\r\n    <\/dependency><\/span>\r\n<\/code><\/pre>\n
App.java\u7684\u672c\u5730\u5316\u4e2d\u6587\u6539\u5199\u5982\u4e0b\uff1a\u201c\u5e94\u7528\u7a0b\u5e8f.java\u201d<\/p>\n
\r\npackage<\/span> com.mycompany.app<\/span>;<\/span>\r\n\r\nimport<\/span> java.util.ArrayList<\/span>;<\/span>\r\nimport<\/span> java.util.List<\/span>;<\/span>\r\n\r\nimport<\/span> com.sun.jna.Library<\/span>;<\/span>\r\nimport<\/span> com.sun.jna.Native<\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> App<\/span> {<\/span>\r\n    private<\/span> static<\/span> final<\/span> int<\/span> N<\/span> =<\/span> 100000000<\/span>;<\/span>\r\n\r\n    public<\/span> interface<\/span> SampleJna<\/span> extends<\/span> Library<\/span> {<\/span>\r\n        SampleJna<\/span> INSTANCE<\/span> =<\/span> Native<\/span>.<\/span>load<\/span>(<\/span>\"\/libsample_jna.so\"<\/span>,<\/span> SampleJna<\/span>.<\/span>class<\/span>);<\/span>\r\n\r\n        int<\/span> sieve_liner<\/span>(<\/span>int<\/span> value<\/span>);<\/span>\r\n    };<\/span>\r\n\r\n    public<\/span> static<\/span> void<\/span> main<\/span>(<\/span>String<\/span>[]<\/span> args<\/span>)<\/span> {<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"N = \"<\/span> +<\/span> N<\/span>);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"FFI  :\"<\/span> +<\/span> executeFFI<\/span>(<\/span>N<\/span>)<\/span> +<\/span> \"ms\"<\/span>);<\/span>\r\n        System<\/span>.<\/span>out<\/span>.<\/span>println<\/span>(<\/span>\"Java :\"<\/span> +<\/span> executeJava<\/span>(<\/span>N<\/span>)<\/span> +<\/span> \"ms\"<\/span>);<\/span>\r\n\r\n    }<\/span>\r\n\r\n    public<\/span> static<\/span> long<\/span> executeFFI<\/span>(<\/span>int<\/span> n<\/span>)<\/span> {<\/span>\r\n        long<\/span> startTime<\/span> =<\/span> System<\/span>.<\/span>currentTimeMillis<\/span>();<\/span>\r\n        SampleJna<\/span>.<\/span>INSTANCE<\/span>.<\/span>sieve_liner<\/span>(<\/span>n<\/span>);<\/span>\r\n        return<\/span> System<\/span>.<\/span>currentTimeMillis<\/span>()<\/span> -<\/span> startTime<\/span>;<\/span>\r\n\r\n    }<\/span>\r\n\r\n    public<\/span> static<\/span> long<\/span> executeJava<\/span>(<\/span>int<\/span> n<\/span>)<\/span> {<\/span>\r\n        long<\/span> startTime<\/span> =<\/span> System<\/span>.<\/span>currentTimeMillis<\/span>();<\/span>\r\n        sieveLiner<\/span>(<\/span>n<\/span>);<\/span>\r\n        return<\/span> System<\/span>.<\/span>currentTimeMillis<\/span>()<\/span> -<\/span> startTime<\/span>;<\/span>\r\n\r\n    }<\/span>\r\n\r\n    public<\/span> static<\/span> int<\/span> sieveLiner<\/span>(<\/span>int<\/span> n<\/span>)<\/span> {<\/span>\r\n        List<\/span><<\/span>Integer<\/span>><\/span> primes<\/span> =<\/span> new<\/span> ArrayList<\/span><>();<\/span>\r\n\r\n        int<\/span> d<\/span>[]<\/span> =<\/span> new<\/span> int<\/span>[<\/span>n<\/span> +<\/span> 1<\/span>];<\/span>\r\n        for<\/span> (<\/span>int<\/span> i<\/span> =<\/span> 2<\/span>;<\/span> i<\/span> <<\/span> n<\/span> +<\/span> 1<\/span>;<\/span> ++<\/span>i<\/span>)<\/span> {<\/span>\r\n\r\n            if<\/span> (<\/span>d<\/span>[<\/span>i<\/span>]<\/span> ==<\/span> 0<\/span>)<\/span> {<\/span>\r\n                primes<\/span>.<\/span>add<\/span>(<\/span>i<\/span>);<\/span>\r\n                d<\/span>[<\/span>i<\/span>]<\/span> =<\/span> i<\/span>;<\/span>\r\n            }<\/span>\r\n            for<\/span> (<\/span>int<\/span> p<\/span> :<\/span> primes<\/span>)<\/span> {<\/span>\r\n                if<\/span> (<\/span>p<\/span> *<\/span> i<\/span> ><\/span> n<\/span>)<\/span> {<\/span>\r\n                    break<\/span>;<\/span>\r\n                }<\/span>\r\n                d<\/span>[<\/span>p<\/span> *<\/span> i<\/span>]<\/span> =<\/span> p<\/span>;<\/span>\r\n            }<\/span>\r\n        }<\/span>\r\n\r\n        return<\/span> primes<\/span>.<\/span>size<\/span>();<\/span>\r\n    }<\/span>\r\n\r\n}<\/span>\r\n\r\n<\/code><\/pre>\n
\u6211\u5011\u5c07\u5be6\u73fe\u8207Rust\u4e2d\u5be6\u73fe\u7684\u908f\u8f2f\u76f8\u540c\u7684\u529f\u80fd\uff0c\u4e26\u6bd4\u8f03\u57f7\u884c\u6642\u9593\u3002
\n\u51fd\u6578\u5eab\u7684\u8abf\u7528\u70ba
\nSampleJna INSTANCE = Native.load(“\/libsample_jna.so”, SampleJna.class);
\n\u4ee5\u4e0a\u662f\u5176\u8abf\u7528\u65b9\u5f0f\u7684\u63cf\u8ff0\u3002
\n\u7531\u65bc\u9019\u6b21\u51fd\u6578\u5eab\u7684\u4f4d\u7f6e\u9810\u8a08\u5728main\/resources\u4e0b\uff0c\u6240\u4ee5\u6211\u5011\u4ee5\u7d55\u5c0d\u8def\u5f91(?)\u65b9\u5f0f\u8868\u793a\u3002<\/p>\n
\u9ea6\u82ac
\n\u5728\u6b64\u4e4b\u524d\u5df2\u7ecf\u786e\u8ba4\u4e86\u57fa\u672c\u5de5\u4f5c\uff0c\u4f46\u6211\u4e5f\u8003\u8651\u4e86\u5c06\u5176\u6253\u5305\u6210JAR\u6587\u4ef6\u7684\u914d\u7f6e\u3002
\n\u6253\u5305\u6210JAR\u6587\u4ef6\u7684\u8fc7\u7a0b\u5982\u4e0b\uff1a
\n– \u7f16\u8bd1Rust\u4ee3\u7801\u5e76\u5c06\u5176\u653e\u7f6e\u5728Java\u7aef\u7684resources\u76ee\u5f55\u4e2d
\n– \u7f16\u8bd1Java\u7aef\u7684\u4ee3\u7801<\/p>\n
\u7528Maven\u7684\u529f\u80fd\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\uff0c\u53ea\u9700\u4e00\u4e2a\u64cd\u4f5c\u5373\u53ef\u5b8c\u6210\u3002<\/p>\n
Maven\u96c6\u88c5\u7bb1\u63d2\u4ef6\u5728JAR\u6587\u4ef6\u4e2d\u5305\u542b\u4f9d\u8d56\u5e93\u3002<\/p>\n
      <plugin><\/span>\r\n        <artifactId><\/span>maven-assembly-plugin<\/artifactId><\/span>\r\n        <version><\/span>3.3.0<\/version><\/span>\r\n        <configuration><\/span>\r\n          <archive><\/span>\r\n            <manifest><\/span>\r\n              <addClasspath><\/span>true<\/addClasspath><\/span>\r\n              <classpathPrefix><\/span>\/<\/classpathPrefix><\/span>\r\n              <mainClass><\/span>com.mycompany.app.App<\/mainClass><\/span>\r\n            <\/manifest><\/span>\r\n          <\/archive><\/span>\r\n          <descriptorRefs><\/span>\r\n            <descriptorRef><\/span>jar-with-dependencies<\/descriptorRef><\/span>\r\n          <\/descriptorRefs><\/span>\r\n        <\/configuration><\/span>\r\n        <executions><\/span>\r\n          <execution><\/span>\r\n            <id><\/span>make-assembly<\/id><\/span>\r\n            <phase><\/span>package<\/phase><\/span>\r\n            <goals><\/span>\r\n              <goal><\/span>single<\/goal><\/span>\r\n            <\/goals><\/span>\r\n          <\/execution><\/span>\r\n        <\/executions><\/span>\r\n      <\/plugin><\/span>\r\n<\/code><\/pre>\n
\u6267\u884cmaven\u63d2\u4ef6\u4e3a\u4e86\u5728Maven\u5904\u7406\u4e2d\u6267\u884cShell\u811a\u672c\u6240\u5fc5\u9700\u7684\u3002<\/p>\n
      <plugin><\/span>\r\n        <groupId><\/span>org.codehaus.mojo<\/groupId><\/span>\r\n        <artifactId><\/span>exec-maven-plugin<\/artifactId><\/span>\r\n        <version><\/span>1.3.2<\/version><\/span>\r\n        <executions><\/span>\r\n          <execution><\/span>\r\n            <id><\/span>dependencies<\/id><\/span>\r\n            <phase><\/span>generate-resources<\/phase><\/span>\r\n            <goals><\/span>\r\n              <goal><\/span>exec<\/goal><\/span>\r\n            <\/goals><\/span>\r\n            <configuration><\/span>\r\n              <workingDirectory><\/span>${project.basedir}<\/workingDirectory><\/span>\r\n              <executable><\/span>${project.basedir}\/scripts\/cargo-build.sh <\/executable><\/span>\r\n            <\/configuration><\/span>\r\n          <\/execution><\/span>\r\n        <\/executions><\/span>\r\n      <\/plugin><\/span>\r\n<\/code><\/pre>\n
\u8bbe\u7f6e\u6267\u884cShell\u811a\u672c\u7684\u65f6\u95f4\u70b9\u3002\u7531\u4e8eMaven\u5b58\u5728\u751f\u547d\u5468\u671f\u7684\u6982\u5ff5\uff0c\u56e0\u6b64\u9700\u8981\u6307\u5b9a\u4e0e\u6240\u9700\u6267\u884c\u65f6\u95f4\u76f8\u5339\u914d\u7684\u5185\u5bb9\u3002\u53c2\u8003\u6587\u4ef6\u3002\u5728\u8fd9\u91cc\u6307\u5b9a\u8981\u6267\u884c\u7684\u76ee\u6807\u3002<\/p>\n
pom.xml -> \u6587\u4ef6\u540d\u4e3apom.xml\u7684\u6587\u4ef6
\n\u8fd9\u4e2a\u6587\u4ef6\u5df2\u7ecf\u5b8c\u6210\u4e86\u9002\u5e94\u5230\u8fd9\u91cc\u3002<\/p>\n
<project<\/span> xmlns=<\/span>\"http:\/\/maven.apache.org\/POM\/4.0.0\"<\/span> xmlns:xsi=<\/span>\"http:\/\/www.w3.org\/2001\/XMLSchema-instance\"<\/span> xsi:schemaLocation=<\/span>\"http:\/\/maven.apache.org\/POM\/4.0.0 http:\/\/maven.apache.org\/maven-v4_0_0.xsd\"<\/span>><\/span>\r\n  <modelVersion><\/span>4.0.0<\/modelVersion><\/span>\r\n  <groupId><\/span>com.mycompany.app<\/groupId><\/span>\r\n  <artifactId><\/span>my-app<\/artifactId><\/span>\r\n  <packaging><\/span>jar<\/packaging><\/span>\r\n  <version><\/span>1.0-SNAPSHOT<\/version><\/span>\r\n  <name><\/span>my-app<\/name><\/span>\r\n  <url><\/span>http:\/\/maven.apache.org<\/url><\/span>\r\n  <dependencies><\/span>\r\n    <dependency><\/span>\r\n      <groupId><\/span>org.junit.jupiter<\/groupId><\/span>\r\n      <artifactId><\/span>junit-jupiter-api<\/artifactId><\/span>\r\n      <version><\/span>5.7.0<\/version><\/span>\r\n      <scope><\/span>test<\/scope><\/span>\r\n    <\/dependency><\/span>\r\n    <dependency><\/span>\r\n      <groupId><\/span>net.java.dev.jna<\/groupId><\/span>\r\n      <artifactId><\/span>jna<\/artifactId><\/span>\r\n      <version><\/span>5.6.0<\/version><\/span>\r\n    <\/dependency><\/span>\r\n  <\/dependencies><\/span>\r\n  <properties><\/span>\r\n    <jdk.version><\/span>11<\/jdk.version><\/span>\r\n    <maven.compiler.source><\/span>11<\/maven.compiler.source><\/span>\r\n    <maven.compiler.target><\/span>11<\/maven.compiler.target><\/span>\r\n  <\/properties><\/span>\r\n  <build><\/span>\r\n    <plugins><\/span>\r\n      <plugin><\/span>\r\n        <artifactId><\/span>maven-assembly-plugin<\/artifactId><\/span>\r\n        <version><\/span>3.3.0<\/version><\/span>\r\n        <configuration><\/span>\r\n          <archive><\/span>\r\n            <manifest><\/span>\r\n              <addClasspath><\/span>true<\/addClasspath><\/span>\r\n              <classpathPrefix><\/span>\/<\/classpathPrefix><\/span>\r\n              <mainClass><\/span>com.mycompany.app.App<\/mainClass><\/span>\r\n            <\/manifest><\/span>\r\n          <\/archive><\/span>\r\n          <descriptorRefs><\/span>\r\n            <descriptorRef><\/span>jar-with-dependencies<\/descriptorRef><\/span>\r\n          <\/descriptorRefs><\/span>\r\n        <\/configuration><\/span>\r\n        <executions><\/span>\r\n          <execution><\/span>\r\n            <id><\/span>make-assembly<\/id><\/span>\r\n            <phase><\/span>package<\/phase><\/span>\r\n            <goals><\/span>\r\n              <goal><\/span>single<\/goal><\/span>\r\n            <\/goals><\/span>\r\n          <\/execution><\/span>\r\n        <\/executions><\/span>\r\n      <\/plugin><\/span>\r\n      <plugin><\/span>\r\n        <groupId><\/span>org.apache.maven.plugins<\/groupId><\/span>\r\n        <artifactId><\/span>maven-surefire-plugin<\/artifactId><\/span>\r\n        <version><\/span>3.0.0-M3<\/version><\/span>\r\n      <\/plugin><\/span>\r\n      <plugin><\/span>\r\n        <groupId><\/span>org.codehaus.mojo<\/groupId><\/span>\r\n        <artifactId><\/span>exec-maven-plugin<\/artifactId><\/span>\r\n        <version><\/span>1.3.2<\/version><\/span>\r\n        <executions><\/span>\r\n          <execution><\/span>\r\n            <id><\/span>dependencies<\/id><\/span>\r\n            <phase><\/span>generate-resources<\/phase><\/span>\r\n            <goals><\/span>\r\n              <goal><\/span>exec<\/goal><\/span>\r\n            <\/goals><\/span>\r\n            <configuration><\/span>\r\n              <workingDirectory><\/span>${project.basedir}<\/workingDirectory><\/span>\r\n              <executable><\/span>${project.basedir}\/scripts\/cargo-build.sh <\/executable><\/span>\r\n            <\/configuration><\/span>\r\n          <\/execution><\/span>\r\n        <\/executions><\/span>\r\n      <\/plugin><\/span>\r\n    <\/plugins><\/span>\r\n  <\/build><\/span>\r\n<\/project><\/span>\r\n<\/code><\/pre>\n
\u6267\u884c
\n\u5728workspace\u7684\u6839\u76ee\u5f55\u4e0b\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u3002<\/p>\n
mvn package\r\n<\/code><\/pre>\n
\u7136\u540e<\/p>\n
[INFO] --- maven-assembly-plugin:3.3.0:single (make-assembly) @ my-app ---\r\n[INFO] Building jar: \/workspace\/target\/my-app-1.0-SNAPSHOT-jar-with-dependencies.jar\r\n[INFO] ------------------------------------------------------------------------\r\n[INFO] BUILD SUCCESS\r\n[INFO] ------------------------------------------------------------------------\r\n<\/code><\/pre>\n
\u8f93\u51fa\u7c7b\u4f3c\u4ee5\u4e0b\u65e5\u5fd7\u5e76\u5b8c\u6210\u7f16\u8bd1\u3002<\/p>\n
\u8bf7\u8fd0\u884c\u663e\u793a\u7684\u8def\u5f84\u4e0b\u8f93\u51fa\u7684jar\u6587\u4ef6\u3002<\/p>\n
java -jar<\/span> .\/target\/my-app-1.0-SNAPSHOT-jar-with-dependencies.jar\r\n<\/code><\/pre>\n
\u53d1\u6325\u80fd\u529b<\/p>\n
N = 100000000\r\nFFI  :1668ms\r\nJava :3663ms\r\n<\/code><\/pre>\n
\u7528Java\u548cFFI\uff08Rust\uff09\u8ba1\u7b97\u4e86\u7d20\u6570\u6570\u76ee\u76f4\u523010^8\u7684\u6570\u5b57\uff0c\u8f93\u51fa\u4e86\u5b83\u4eec\u6240\u82b1\u8d39\u7684\u65f6\u95f4\uff08\u6beb\u79d2\uff09\u3002
\n\u5982\u679c\u5c06N\u53d8\u5c0f\uff0cJava\u4f1a\u66f4\u5feb\uff0c\u8fd9\u662f\u5426\u610f\u5473\u7740Java\u6709\u5f88\u5927\u7684\u5f00\u9500\u5462\uff0c\u6211\u4e0d\u786e\u5b9a\u3002<\/p>\n
\u6700\u540e\u6682\u65f6\u5148\u4ee5\u80fd\u591f\u8fd0\u884c\u4e3a\u51c6\uff0c\u7b97\u662f\u5b8c\u6210\u4e86\u3002
\n\u8fd9\u662f\u6211\u4f7f\u7528\u7684\u6e90\u7801\u3002
\nhttps:\/\/github.com\/uesugi6111\/java-rust<\/p>\n
\u6211\u5e73\u65f6\u4e0d\u63a5\u89e6\u7684\u9886\u57df\u6709\u5f88\u591a\uff0c\u8fd8\u6709\u5f88\u591a\u4e0d\u4e86\u89e3\u7684\u4e8b\u60c5\uff0c\u4f46\u6211\u4f1a\u6162\u6162\u53bb\u7814\u7a76\u3002
\n– \u4eceJava\u4ee5\u5916\u7684\u65b9\u5f0f\u8c03\u7528JNA
\n– \u5728Rust\u51fd\u6570\u4e2d\u8fd4\u56de\u9664\u4e86\u7b80\u5355\u6570\u5b57\u4ee5\u5916\u7684\u5176\u4ed6\u65b9\u5f0f<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9996\u5148 \u52a8\u673a\u542c\u5230\u6709\u5173Rust\u8fd9\u79cd\u7cfb\u7edf\u7f16\u7a0b\u8bed\u8a00\u7684\u8bb2\u8ff0\u65f6\uff0c\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u63d0\u5230FFI\uff08\u5916\u90e8\u51fd\u6570\u63a5\u53e3\uff09\u7684\u8bdd\u9898\u3002 \u6240\u4ee5\u6211\u4ece\u65e5 […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-31298","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u4f7f\u7528JNA\uff08Java Native Access\uff09\u901a\u8fc7Java\u8fd0\u884cRust\u7f16\u7a0b\u8bed\u8a00 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u4f7f\u7528JNA\uff08Java Native Access\uff09\u901a\u8fc7Java\u8fd0\u884cRust\u7f16\u7a0b\u8bed\u8a00\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528jna\uff08java-native-access\uff09\u901a\u8fc7java\u8fd0\u884crust\u7f16\u7a0b\u8bed\u8a00\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528JNA\uff08Java Native Access\uff09\u901a\u8fc7Java\u8fd0\u884cRust\u7f16\u7a0b\u8bed\u8a00\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u4f7f\u7528JNA\uff08Java Native Access\uff09\u901a\u8fc7Java\u8fd0\u884cRust\u7f16\u7a0b\u8bed\u8a00\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528jna\uff08java-native-access\uff09\u901a\u8fc7java\u8fd0\u884crust\u7f16\u7a0b\u8bed\u8a00\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-04-02T02:06:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T15:18:44+00:00\" \/>\n<meta name=\"author\" content=\"\u5b87, \u534e\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u5b87, \u534e\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8jna%ef%bc%88java-native-access%ef%bc%89%e9%80%9a%e8%bf%87java%e8%bf%90%e8%a1%8crust%e7%bc%96%e7%a8%8b%e8%af%ad%e8%a8%80\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8jna%ef%bc%88java-native-access%ef%bc%89%e9%80%9a%e8%bf%87java%e8%bf%90%e8%a1%8crust%e7%bc%96%e7%a8%8b%e8%af%ad%e8%a8%80\/\",\"name\":\"\u4f7f\u7528JNA\uff08Java Native Access\uff09\u901a\u8fc7Java\u8fd0\u884cRust\u7f16\u7a0b\u8bed\u8a00 - 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