求解关于JNative在64位服务器上不能加载自身动态库的问题

2011-05-18 03:19:07 444 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

JNI调用64位dll JNI实现监听全局鼠标事件，钩子需编译成64位dll，但在CodeBlocks下编译出是32位的，用VS编译显示“发现重复定义” Kevin 0 票 48 在做一个程序，鼠标右键按下时记录鼠标坐标，右键释放时停止记录。按照http://dengpeng.sensorapp.net/?p=495的方法做了阅读详情

在当地机上一切正常,但在64位服务器上出现了下面的问题,开发运行环境和当地机一样:
请大家帮帮看看,谢谢!
异常:



---------------------------------------start-----------------------------------------

Exception in thread "main" java.lang.IllegalStateException: JNative library not loaded, sorry !

	at org.xvolks.jnative.JNative.<init>(JNative.java:512)

	at org.xvolks.jnative.JNative.<init>(JNative.java:440)

	at com.test.mediainfo.MediaInfo.New(MediaInfo.java:99)

	at com.test.mediainfo.MediaInfo.<init>(MediaInfo.java:88)

	at com.test.mediainfo.TestMediaInfoClass.main(TestMediaInfoClass.java:13)

代码如下:



package com.test.jnative;



import org.xvolks.jnative.JNative;

import org.xvolks.jnative.exceptions.NativeException;

import org.xvolks.jnative.misc.basicStructures.AbstractBasicData;

import org.xvolks.jnative.pointers.Pointer;

import org.xvolks.jnative.pointers.memory.MemoryBlockFactory;

/**

 * SystemTime

 * 

 * typedef struct _SYSTEMTIME {

 *     WORD wYear;

 *     WORD wMonth;

 *     WORD wDayOfWeek;

 *     WORD wDay;

 *     WORD wHour;

 *     WORD wMinute;

 *     WORD wSecond;

 *     WORD wMilliseconds;

 * } SYSTEMTIME, 

 */

public class SystemTime extends AbstractBasicData<SystemTime> {



    public short wYear;

    public short wMonth;

    public short wDayOfWeek;

    public short wDay;

    public short wHour;

    public short wMinute;

    public short wSecond;

    public short wMilliseconds;



    /**

     * 分配内存，并返回指针

     */

    public Pointer createPointer() throws NativeException {

        pointer = new Pointer(MemoryBlockFactory.createMemoryBlock(getSizeOf()));

        return pointer;

    }



    /**

     * 内存大小

     */

    public int getSizeOf() {

        return 8 * 2;

    }



    /**

     * 获取通过内存指针解析出结果

     */

    public SystemTime getValueFromPointer() throws NativeException {

        wYear = getNextShort();

        wMonth = getNextShort();

        wDayOfWeek = getNextShort();

        wDay = getNextShort();

        wHour = getNextShort();

        wMinute = getNextShort();

        wSecond = getNextShort();

        wMilliseconds = getNextShort();

        return this;

    }



    public SystemTime() throws NativeException {

        super(null);

        createPointer();

    }



    public String toString() {

        return wYear + "/" + wMonth + "/" + wDay + " at + " + wHour + ":" + wMinute + ":" + wSecond

                + ":" + wMilliseconds;

    }



    public static SystemTime GetSystemTime() throws NativeException, IllegalAccessException {

        // 创建对象

        JNative nGetSystemTime = new JNative("Kernel32.dll", "GetSystemTime");

        SystemTime systemTime = new SystemTime();

        // 设置参数

        nGetSystemTime.setParameter(0, systemTime.getPointer());

        nGetSystemTime.invoke();

        // 解析结构指针内容

        return systemTime.getValueFromPointer();

    }



    public static void main(String[] args) throws NativeException, IllegalAccessException {

        System.err.println(GetSystemTime());

    }



}