如何把swing 写的程序弄成可以安装的文件

我的情况是这样子的
我用C写了个dll文件，然后SWING程序需要调用DLL文件，我需要swing程序打包成可以安装的文件，不光是单纯的exe
DLL文件需要放到windows system32下面去.

请问大家怎么用？

如果单纯的打包成exe文件，则不行，因为那样子的话，DLL文件就不能用了

请大家帮下忙，谢谢

dll 文件放到 System32 目录不是必须的。
sqlitejdbc的 dll文件就是打包到jar文件里。
看其中的 SQLiteJDBCLoader.java
[code="java"]package org.sqlite;

import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.security.DigestInputStream;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Properties;

/**

Set the system properties, org.sqlite.lib.path, org.sqlite.lib.name,
appropriately so that the SQLite JDBC driver can find *.dll, *.jnilib and
*.so files, according to the current OS (win, linux, mac).
The library files are automatically extracted from this project's package
(JAR).
usage: call {@link #initialize()} before using SQLite JDBC driver.
@author leo

*/
public class SQLiteJDBCLoader
{

private static boolean extracted = false;

public static boolean initialize() {
loadSQLiteNativeLibrary();
return extracted;
}

static boolean getPureJavaFlag() {
return Boolean.parseBoolean(System.getProperty("sqlite.purejava", "false"));
}

public static boolean isNativeMode() {
if (getPureJavaFlag())
return false;

// load the driver
initialize();
return extracted;

}

/**

Computes the MD5 value of the input stream
@param input
@return
@throws IOException
@throws NoSuchAlgorithmException
*/
static String md5sum(InputStream input) throws IOException {
BufferedInputStream in = new BufferedInputStream(input);
try {
MessageDigest digest = java.security.MessageDigest.getInstance("MD5");
DigestInputStream digestInputStream = new DigestInputStream(in, digest);
for (; digestInputStream.read() >= 0;) {
```
}
ByteArrayOutputStream md5out = new ByteArrayOutputStream();
md5out.write(digest.digest());
return md5out.toString();
```
}
catch (NoSuchAlgorithmException e) {
throw new IllegalStateException("MD5 algorithm is not available: " + e);
}
finally {
in.close();
}
}

/**

Extract the specified library file to the target folder
@param libFolderForCurrentOS
@param libraryFileName
@param targetFolder

@return
*/
private static boolean extractAndLoadLibraryFile(String libFolderForCurrentOS, String libraryFileName,
String targetFolder) {
String nativeLibraryFilePath = libFolderForCurrentOS + "/" + libraryFileName;
final String prefix = "sqlite-" + getVersion() + "-";

String extractedLibFileName = prefix + libraryFileName;
File extractedLibFile = new File(targetFolder, extractedLibFileName);

try {
if (extractedLibFile.exists()) {
// test md5sum value
String md5sum1 = md5sum(SQLiteJDBCLoader.class.getResourceAsStream(nativeLibraryFilePath));
String md5sum2 = md5sum(new FileInputStream(extractedLibFile));

    if (md5sum1.equals(md5sum2)) {
        return loadNativeLibrary(targetFolder, extractedLibFileName);
    }
    else {
        // remove old native library file
        boolean deletionSucceeded = extractedLibFile.delete();
        if (!deletionSucceeded) {
            throw new IOException("failed to remove existing native library file: "
                    + extractedLibFile.getAbsolutePath());
        }
    }
}

// extract file into the current directory
InputStream reader = SQLiteJDBCLoader.class.getResourceAsStream(nativeLibraryFilePath);
FileOutputStream writer = new FileOutputStream(extractedLibFile);
byte[] buffer = new byte[1024];
int bytesRead = 0;
while ((bytesRead = reader.read(buffer)) != -1) {
    writer.write(buffer, 0, bytesRead);
}

writer.close();
reader.close();

if (!System.getProperty("os.name").contains("Windows")) {
    try {
        Runtime.getRuntime().exec(new String[] { "chmod", "755", extractedLibFile.getAbsolutePath() })
                .waitFor();
    }
    catch (Throwable e) {}
}

return loadNativeLibrary(targetFolder, extractedLibFileName);

}
catch (IOException e) {
System.err.println(e.getMessage());
return false;
}

}

private static synchronized boolean loadNativeLibrary(String path, String name) {
File libPath = new File(path, name);
if (libPath.exists()) {

    try {
        System.load(new File(path, name).getAbsolutePath());
        return true;
    }
    catch (UnsatisfiedLinkError e) {
        System.err.println(e);
        return false;
    }

}
else
    return false;

}

private static void loadSQLiteNativeLibrary() {
if (extracted)
return;

boolean runInPureJavaMode = getPureJavaFlag();
if (runInPureJavaMode) {
    extracted = false;
    return;
}

// Try loading library from org.sqlite.lib.path library path */
String sqliteNativeLibraryPath = System.getProperty("org.sqlite.lib.path");
String sqliteNativeLibraryName = System.getProperty("org.sqlite.lib.name");
if (sqliteNativeLibraryName == null)
    sqliteNativeLibraryName = System.mapLibraryName("sqlitejdbc");

if (sqliteNativeLibraryPath != null) {
    if (loadNativeLibrary(sqliteNativeLibraryPath, sqliteNativeLibraryName)) {
        extracted = true;
        return;
    }
}

// Load the os-dependent library from a jar file
sqliteNativeLibraryPath = "/native/" + OSInfo.getNativeLibFolderPathForCurrentOS();

if (SQLiteJDBCLoader.class.getResource(sqliteNativeLibraryPath + "/" + sqliteNativeLibraryName) == null) {
    // use nested VM version
    return;
}

// temporary library folder
String tempFolder = new File(System.getProperty("java.io.tmpdir")).getAbsolutePath();
/* Try extracting the library from jar */
if (extractAndLoadLibraryFile(sqliteNativeLibraryPath, sqliteNativeLibraryName, tempFolder)) {
    extracted = true;
    return;
}

extracted = false;
return;

}

private static void getNativeLibraryFolderForTheCurrentOS() {
String osName = OSInfo.getOSName();
String archName = OSInfo.getArchName();

}

public static int getMajorVersion() {
String[] c = getVersion().split("\.");
return (c.length > 0) ? Integer.parseInt(c[0]) : 1;
}

public static int getMinorVersion() {
String[] c = getVersion().split("\.");
return (c.length > 1) ? Integer.parseInt(c[1]) : 0;
}

public static String getVersion() {

URL versionFile = SQLiteJDBCLoader.class.getResource("/META-INF/maven/org.xerial/sqlite-jdbc/pom.properties");
if (versionFile == null)
    versionFile = SQLiteJDBCLoader.class.getResource("/META-INF/maven/org.xerial/sqlite-jdbc/VERSION");

String version = "unknown";
try {
    if (versionFile != null) {
        Properties versionData = new Properties();
        versionData.load(versionFile.openStream());
        version = versionData.getProperty("version", version);
        version = version.trim().replaceAll("[^0-9\\.]", "");
    }
}
catch (IOException e) {
    System.err.println(e);
}
return version;

}

}
[/code]