printtestone_lib.cpp

C调用Java的一个例子程序

// PrintTestOne_lib.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include "../../header/jni_cpp.h"
#include "../../javaClass/JAVA_PrintClass.h"
int main(int argc, char* argv[])
{

	JAVA_VM * __lpJavaVM = JAVA_VM::getInstance();
	
	//load before start
	if (!JNI_CPP_LoadJarLibrary("PrintTest.jar")) {
		SHOWMESSAGE("can not load jar file PrintTest.jar;");
		return -1;
	}
	JNI_CPP_StartVM();

	do {		
		
		JAVA_PrintClass* __PrintClass = new(JAVA_PrintClass::getSig()) JAVA_PrintClass();
		
		if (!__PrintClass) {
			SHOWMESSAGE("can not create java class JAVA_PrintClass!");
			break;			
		} 	
		
		JAVA_String  __str(_VT("Hello using lib!"));

		__PrintClass->Print_Ljava_lang_String__V(__str.getJniString());

		__PrintClass->Print_I_V(234);


		delete __PrintClass;



		__PrintClass = new(JAVA_PrintClass::getSig()) JAVA_PrintClass();
		
		if (!__PrintClass) {
			SHOWMESSAGE("can not create java class JAVA_PrintClass!");
			break;			
		} 	
		
		 __str  = _VT("Hello Hello Hello using lib!");
		
		__PrintClass->Print_Ljava_lang_String__V(__str.getJniString());
		
		__PrintClass->Print_I_V(5788);

		delete __PrintClass;
		
	} while(0);	
	JNI_CPP_EndVM();
	
	cout << "任意键...." <<endl;
	cin.get();
	return 0;
}