void Java_com_Test_Audio_Init( JNIEnv* env,jclass cls, jobject thiz ) 
{ 
 InitJNI(env,cls); 
} 
bool InitJNI(JNIEnv* env,jclass cls) 
{ 
 m_Env=env; 
 m_cls=cls;  
} 

jmethodID midCreateGLContext = env->GetStaticMethodID(cls,"Test_Audio","([B)Z"); 
midCreateGLContext = m_Env->GetStaticMethodID(m_cls,"Test_Audio","([B)Z"); 
midInitSound=m_Env->GetStaticMethodID(m_cls,"init","()V"); 
midLoadSound=m_Env->GetStaticMethodID(m_cls,"load","(Ljava/lang/String;I)V"); 
midLoadMedia=m_Env->GetStaticMethodID(m_cls,"load","(Ljava/lang/String;)V");

char *str="god_is_a_girl.mp3"; 
char str[]="nihao"; 
 jbyte *by = (jbyte*)str; 
 jbyteArray jarray = m_Env->NewByteArray(strlen(str)); 
 m_Env->SetByteArrayRegion(jarray, 0, strlen(str), by); 
///调用java函数 
 m_Env->CallStaticBooleanMethod(m_cls, midCreateGLContext,jarray);