一、jni 打印java 层堆栈。
jclass throwable_class = env->FindClass("java/lang/Throwable"); jmethodID throwable_init = env->GetMethodID(throwable_class, "<init>", "(Ljava/lang/String;)V"); jobject throwable_obj = env->NewObject(throwable_class, throwable_init, env->NewStringUTF("hecheng")); jmethodID throwable_mid = env->GetMethodID(throwable_class, "printStackTrace", "()V"); env->CallVoidMethod(throwable_obj, throwable_mid);