我正在尝试将jcurses库导入IntelliJ但是出错了。 档案 - >项目结构 - >模块 - >导入jar文件。
然后在代码中
import jcurses.widgets.Window;
class main {
public static void main(String[] args){
Window win = new Window(800, 600, true, "test");
win.setVisible(true);
}
Exception in thread "main" java.lang.ExceptionInInitializerError
at jcurses.system.InputChar.<clinit>(InputChar.java:25)
at jcurses.widgets.Window.<clinit>(Window.java:209)
at main.main(main.java:7)
Caused by: java.lang.RuntimeException: couldn't find jcurses library
at jcurses.system.Toolkit.getLibraryPath(Toolkit.java:121)
at jcurses.system.Toolkit.<clinit>(Toolkit.java:37)
有人可以指出我的错误在哪里吗?
提前致谢!
答案 0 :(得分:0)
答案是dll必须与jar文件在同一目录中。谢谢大家!
答案 1 :(得分:0)
libray下载网址
https://sourceforge.net/projects/javacurses/files/javacurses/0.9.5/
库的路径在项目的根目录中
动态添加库
import java.io.File;
import java.lang.reflect.Field;
import java.util.Arrays;
public class LoadLibrary {
public static void main(String cor[]) throws Exception {
// Cargando librerias necesarias
loadLibraryJCourses();
}
public static void loadLibraryJCourses() throws Exception{
loadDynamicLibrary(new File("lib/bin/jcourses/").getAbsolutePath(),"libjcurses64");
}
private static void addLibraryPath(String pathToAdd) throws Exception {
final Field usrPathsField = ClassLoader.class.getDeclaredField("usr_paths");
usrPathsField.setAccessible(true);
//get array of paths
final String[] paths = (String[]) usrPathsField.get(null);
//check if the path to add is already present
for (String path : paths) {
if (path.equals(pathToAdd)) {
return;
}
}
//add the new path
final String[] newPaths = Arrays.copyOf(paths, paths.length + 1);
newPaths[newPaths.length - 1] = pathToAdd;
usrPathsField.set(null, newPaths);
}
private static void loadDynamicLibrary(String pathLibraryDirectory, String libraryName) throws Exception{
File pathLibraryFile = new File(pathLibraryDirectory);
addLibraryPath(pathLibraryFile.getAbsolutePath());
System.loadLibrary(libraryName);
}
}