【NDK】【017】JString转Char数组

	JNIEXPORT void JNICALL
	Java_com_ndk_JNI_native_func(JNIEnv *env, jobject object, jstring str) {
	    const char *pChar = env->GetStringUTFChars(str, 0);
	    env->ReleaseStringUTFChars(str, pChar);
	}