JAVA调用动态链接库DLL之JNative学习源码

package com.ehfscliax; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; import java.nio.charset.Charset; import org.xvolks.jnative.JNative; import org.xvolks.jnative.Type; import org.xvolks.jnative.exceptions.NativeException; import org.xvolks.jnative.pointers.Pointer; import org.xvolks.jnative.pointers.memory.MemoryBlockFactory; import org.xvolks.jnative.util.ole.*; public class Helper { /** * @param args * @throws NativeException */ public static void main(String[] args) throws NativeException { JNative.setLoggingEnabled(true); try { JNative getUrl = new JNative("EhfscliaxDll.dll", "getUrl"); getUrl.setRetVal(Type.STRING); getUrl.setParameter(0, "127.0.0.1"); getUrl.setParameter(1, 10087); getUrl.setParameter(2, 123); getUrl.invoke(); System.out.println(getUrl.getRetVal()); } catch (IllegalAccessException e) { e.printStackTrace(); } try { JNative getPlayUrl = new JNative("EhfscliaxDll.dll", "getPlayUrl"); getPlayUrl.setRetVal(Type.INT); String mgrIp = "127.0.0.1"; /* try { mgrIp = new String(mgrIp.getBytes(), "utf-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); }*/ Pointer ptr = Pointer.createPointerFromString(mgrIp); getPlayUrl.setParameter(0, mgrIp); getPlayUrl.setParameter(1, 10087); getPlayUrl.setParameter(2, 123); getPlayUrl.invoke(); String url = JNative.getUnicodeMemoryAsString(getPlayUrl.getRetValAsInt()); //url = JNative.getMemoryAsString(getPlayUrl.getRetValAsInt(), 260, true); /*try { url = new String(url.getBytes(), "utf-8"); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); }*/ System.out.println(url); } catch (IllegalAccessException e) { e.printStackTrace(); } } }