winmsgdll.cpp

来自「一个可用delphi来开发java的JNI开发包delphi接口」· C++ 代码 · 共 16 行

#include "windows.h"
#include "WinMsgBox.h"
/*
 * Class:     edu_netcom_jni_WinMsgBox
 * Method:    showMsgBox
 * Signature: (Ljava/lang/String;)V
 */
JNIEXPORT void JNICALL Java_WinMsgBox_showMsgBox
(JNIEnv * env, jobject obj, jstring str){
	const char *msg;
	msg = env->GetStringUTFChars(str,0);
	MessageBox(NULL,msg,"Java invoke",MB_OK);
	env->ReleaseStringUTFChars(str,msg);
}