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我正在开发一个源代码判断软件。我是在Linux平台上从UBuntu 12.04 LTS开发的。

现在我想在 Windows 上部署它。我的软件我正在根据 unix shell 创建命令,将它们保存在文件中,然后通过文件执行命令。这是代码的一部分:

package codejudge.compiler.languages;

import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;

import codejudge.compiler.TimedShell;

public class C extends Language {

    String file, contents, dir;
    int timeout;

    public C(String file, int timeout, String contents, String dir) {
        this.file = file;
        this.timeout = timeout;
        this.contents = contents;
        this.dir = dir;
    }
    public void compile() {
        try {
            BufferedWriter out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(dir + "/" + file)));
            out.write(contents);
            out.close();
            // create the compiler script
            out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(dir + "/compile.sh")));
            out.write("cd \"" + dir +"\"\n");
            out.write("gcc -lm " + file + " 2> err.txt");
            out.close();
            Runtime r = Runtime.getRuntime();
            Process p = r.exec( dir + "/compile.sh");
            p.waitFor();
            p = r.exec(dir + "/compile.sh"); // execute the compiler script
            TimedShell shell = new TimedShell(this, p, timeout);
            shell.start();
            p.waitFor();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

    public void execute() {
        try {
            // create the execution script
            BufferedWriter out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(dir + "/run.sh")));
            out.write("cd \"" + dir +"\"\n");

            out.write("./a.out < in.txt > out.txt");
            out.close();
            Runtime r = Runtime.getRuntime();
            Process p = r.exec(dir + "/run.sh");
            p.waitFor();
            p = r.exec(dir + "/run.sh"); // execute the script
            TimedShell shell = new TimedShell(this, p, 3000);
            shell.start();
            p.waitFor();            
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}

当我在 Windows 上运行相同的代码时,出现以下错误(我在 Windows 上安装了 minGW):

Codejudge compilation server running ...
Compiling garima.c...
java.io.IOException: Cannot run program "C:\xampp\htdocs\project\codejudge-compiler\stage\1/compile.sh": CreateProcess error=193, %1 is not a valid Win32 application
    at java.lang.ProcessBuilder.start(Unknown Source)
    at java.lang.Runtime.exec(Unknown Source)
    at java.lang.Runtime.exec(Unknown Source)
    at java.lang.Runtime.exec(Unknown Source)
    at codejudge.compiler.languages.C.compile(C.java:41)
    at codejudge.compiler.RequestThread.run(RequestThread.java:65)
Caused by: java.io.IOException: CreateProcess error=193, %1 is not a valid Win32 application
    at java.lang.ProcessImpl.create(Native Method)
    at java.lang.ProcessImpl.<init>(Unknown Source)
    at java.lang.ProcessImpl.start(Unknown Source)
    ... 6 more
java.io.FileNotFoundException: C:\xampp\htdocs\project\codejudge-compiler\stage\1\err.txt (The system cannot find the file specified)
    at java.io.FileInputStream.open(Native Method)
    at java.io.FileInputStream.<init>(Unknown Source)
    at java.io.FileInputStream.<init>(Unknown Source)
    at codejudge.compiler.RequestThread.compileErrors(RequestThread.java:90)
    at codejudge.compiler.RequestThread.run(RequestThread.java:66)
java.io.IOException: Cannot run program "C:\xampp\htdocs\project\codejudge-compiler\stage\1/run.sh": CreateProcess error=193, %1 is not a valid Win32 application
    at java.lang.ProcessBuilder.start(Unknown Source)
    at java.lang.Runtime.exec(Unknown Source)
    at java.lang.Runtime.exec(Unknown Source)
    at java.lang.Runtime.exec(Unknown Source)
    at codejudge.compiler.languages.C.execute(C.java:65)
    at codejudge.compiler.RequestThread.run(RequestThread.java:72)
Caused by: java.io.IOException: CreateProcess error=193, %1 is not a valid Win32 application
    at java.lang.ProcessImpl.create(Native Method)
    at java.lang.ProcessImpl.<init>(Unknown Source)
    at java.lang.ProcessImpl.start(Unknown Source)
    ... 6 more
java.io.FileNotFoundException: C:\xampp\htdocs\project\codejudge-compiler\stage\1\out.txt (The system cannot find the file specified)
    at java.io.FileInputStream.open(Native Method)
    at java.io.FileInputStream.<init>(Unknown Source)
    at java.io.FileInputStream.<init>(Unknown Source)
    at codejudge.compiler.RequestThread.execMsg(RequestThread.java:106)
    at codejudge.compiler.RequestThread.run(RequestThread.java:77)

我对win32 shell命令知之甚少..需要对代码进行哪些更改,即。哪些命令应该更改哪些不在 Windows 上运行?他们的 windows 替代品是什么?

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2 回答 2

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您可以将gnuwin32用于大多数任务。

于 2013-05-09T17:54:28.860 回答
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安装 Cygwin,在安装时确保包括所有与 Java 编译器相关的东西。安装完 Cygwin 终端后,桌面上会出现,打开该终端。在这个终端上,您可以使用带有 bin、sbin、usr 等目录的完全虚拟化 Linux 环境运行几乎所有 Linux 命令。而且,在 cygdrive 下,您将获得 windows 驱动器。所以,试试吧!

于 2013-05-09T18:05:34.570 回答