可以的。类可以有内部类，具体问题。具体再追问。错误提示是说：非静态变量类型不能在静态上下文中引用。（1）你的；main方法是static的，即静态的。（2）如果你将类包含在里面的话，需要将printchar声明为静态的。才能在main方法中引用。
Zhui(GraphicObject bottom, double height) { this.bottom = bottom;this.height = height;} void setBottom(GraphicObject bottom) { this.bottom = bottom;} public double getVolum() { return (bottom.getArea() * height) / 3;} } public class aa { public static void main(String args...
Code: https://gist.github.com/aikar/2358353bd3033dea000a64d59baf5572 In Lombok state, I get: [ERROR] LootContext.java:[20,1] non-static variable entity cannot be referenced from a static context When I delombok the file, no error occurs...
Java 中error: non-static variable count cannot be referenced from a static context 大多数时候,当我们尝试在 main 方法中使用非静态成员变量时,会出现error: non-static variable count cannot be referenced from a static context错误,因为main()方法是静态的并且是自动调用的。 我们不需要创建一个对象来调用m...
报错:Non-static variable 'instanceVariable' cannot be referenced from a static context 形如: 代码语言:javascript 复制 publicclassMyClass{privateString instanceVariable;publicvoidnonStaticMethod(){// 非静态方法实现,使用实例变量System.out.println(instanceVariable);}publicstaticvoidstaticMethod(){// 在静态...
public class aa { public static void main(String [] args){ Person p1=new Person();p1.speak();} } class Person { int age;String name;public void speak(){ System.out.println("我是一个好人！");} } 类内不能新建类
自己好好去课本上看看。.你打错的。.
static:no need to create object we can directly call using ClassName.methodname() non-static:we need to create an object like ClassName obj=new ClassName() obj.methodname(); Conclusion The error "Non-static variable cannot be referenced from a static context" occurs when attempting to access...
public class MyClass { private int x; // non-static variable public static void main(String[] args) { System.out.println(x); // error: non-static variable x cannot be referenced from a static context } } To fix this error, you can either make the variable or method static, or ...
a他在西方国家很受欢迎 正在翻译,请等待...[translate] ainterrupte interrupte[translate] aWe don't agree with each other on same ways 我们不同意彼此关于同样方式[translate] anon-static variable x cannot be referenced from a static context 非静态可变物x不可能从静态上下文参考[translate]...