I am not sure it is 指针变量.In C++,
int * v1; // v1 is pointer variable
int & v2 = *v1; //v2 is reference variableIn Java, all classes instance use reference variable. I don't know how to translate into Chinese
int * v1; // v1 is pointer variable
int & v2 = *v1; //v2 is reference variableIn Java, all classes instance use reference variable. I don't know how to translate into Chinese
举个例子吧,你定义一个对象
String str;
这里str就是Reference Variable
他初始化指向null
然后你给他new一个对象
str =new String("hello world");
那么他就指向了一个对象了
有了上下文它的意思才能明确!