JAVA DLL控件调用

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1、JAVADLL控件调用  2011-05-2516:33:03

2、  分类：java

3、  标签：

4、字号大中小 订阅packagecom.dll;importorg.xvolks.jnative.*;importorg.xvolks.jnative.Type;importorg.xvolks.jnative.exceptions.*;importorg.xvolks.jnative.pointers.*;importorg.xvolks.jnative.pointers.memory.*;publicclassAppSvrTestConnect

5、{publicStringdllName="c:\windows\system32\shrf32wb.dll";//publicStringdllName="c:\windows\system32\testdll.dll";publicPointerpn;publicAppSvrTestConnect(){}publicintinit_com(intcom) throwsNativeException,IllegalAccessException{JNativen=null;try{n=newJNative(dllName,"i

6、nit_com");//创建JNative对象n.setRetVal(Type.INT);//设置返回值类型inti=0;n.setParameter(i++,Type.INT,""+com);//设置参数System.out.println("Afterinvokedll.com="+com);n.invoke();//执行System.out.println("Afterinvokedll.RetVal="+n.getRetVal());returnInteger.parseInt(n.getRetVal());//获取返回值}fina

7、lly{//if(n!=null)//n.dispose();}}publicintdes_psd(Stringpassword)throwsNativeException,IllegalAccessException{JNativen=null;try{n=newJNative(dllName,"des_psd");//创建JNative对象n.setRetVal(Type.INT);//设置返回值类型inti=0;pn=newPointer(MemoryBlockFactory.createMemoryBlock(100));//pn.

8、setStringAt(0,passwordn);Pointerpd=newPointer(MemoryBlockFactory.createMemoryBlock(100));pd.setStringAt(0,password);n.setParameter(i++,pn.getPointer());//设置参数n.setParameter(i++,pd.getPointer());//设置参数System.out.println("Beforeinvokedll.PN="+pn.getAsString());System.out.pri

9、ntln("Beforeinvokedll.PD="+pd.getAsString());n.invoke();//执行System.out.println("Afterinvokedll.PN="+pn.getAsString());System.out.println("Afterinvokedll.PD="+pd.getAsString());System.out.println("Afterinvokedll.RetVal="+n.getRetVal());//passwordn=pn.getAsString();//returnp

10、d.getAsString();//获取返回值returnInteger.parseInt(n.getRetVal());}finally{//if(n!=null)//n.dispose();}}publicintwr_mach(Stringsyspwd) throwsNativeException,IllegalAccessException{JNativen=null;try{n=newJNative(dllName,"wr_mach");//创建JNative对象n.setRetVal(Type.INT);//设置返回值类型inti

11、=0;Pointerpc=newPointer(MemoryBlockFactory.createMemoryBlock(100));pc.setStringAt(0,syspw