警告:未命名的包中找不到类

时间:2013-03-06 08:20:29

标签: class load warnings javacv

所以,我尝试运行builder:

import static com.googlecode.javacv.cpp.opencv_core.*;
import static com.googlecode.javacv.cpp.opencv_highgui.*;
import com.googlecode.javacv.CanvasFrame;

public class Smoother {


public static void main(String[] args) {

    //Load image img1 as IplImage
    final IplImage image = cvLoadImage("img1.png");

    //create canvas frame named 'Demo'
    final CanvasFrame canvas = new CanvasFrame("Demo");

    //Show image in canvas frame
    canvas.showImage(image);

    //This will close canvas frame on exit
    canvas.setDefaultCloseOperation(javax.swing.JFrame.EXIT_ON_CLOSE);        
}    

}

但是,我有:

Warning: Could not load class bin.ClassMain: java.lang.NoClassDefFoundError: bin/ClassMain (wrong name: ClassMain)
Warning: No classes found in the unnamed package
JavaCPP version 0.3
Copyright (C) 2011-2012 Samuel Audet <samuel.audet@gmail.com>
Project site: http://code.google.com/p/javacpp/

Licensed under the GNU General Public License version 2 (GPLv2) with Classpath exception.
Please refer to LICENSE.txt or http://www.gnu.org/licenses/ for details.

Usage: java -jar javacpp.jar [options] [class or package names]

where options include:

    -classpath <path>      Load user classes from path
    -d <directory>         Output all generated files to directory
    -o <name>              Output everything in a file named after given name
    -nocompile             Do not compile or delete the generated source files
    -header                Generate header file with declarations of callbacks functions
    -jarprefix <prefix>    Also create a JAR file named "<prefix>-<platform.name>.jar"
    -properties <resource> Load all properties from resource
    -propertyfile <file>   Load all properties from file
    -D<property>=<value>   Set property to value
    -Xcompiler <option>    Pass option directly to compiler

但是我下载了:

_ javacv:https://code.google.com/p/javacv/downloads/detail?name=javacv-0.3-bin.zip _ JDK:http://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html _ OpenCV(OpenCV-2.4.3.exe):http://sourceforge.net/projects/opencvlibrary/files/opencv-win/2.4.3/

在Eclipse中我添加了“外部JAR”: _ javacpp.jar _ javacv.jar _ javacv-windows-x86_64.jar

我还在构建路径中添加了项目 我在CLASSPATH中添加“C:\ opencv \ build \ x86 \ vc10 \ lib; C:\ opencv \ build \ common \ tbb \ ia32 \ vc10; C:\ opencv \ build \ x86 \ vc10 \ staticlib;%CLASSPATH%” 我在PATH中添加“C:\ opencv \ build \ common \ tbb \ ia32 \ vc10 \; C:\ opencv \ build \ x86 \ vc10 \ bin \;”

如果你有想法解决我的问题,我很感兴趣

1 个答案:

答案 0 :(得分:0)

你的路径有问题 尝试使用

CLASSPATH
C:\opencv\build\x86\vc10\lib;C:\opencv\buil­d\x86\vc10\staticlib;%CLASSPATH% 
PATH
C:­\opencv\build\x86\vc10\bin\;