bigmax的博客

1 import java.util.Random; //调用随机数包 2 import java.util.Scanner; 3 public class CSZ_demo{ 4 public static void main(String args[]){ 5 Random ran = new Random(); 6 ...

1.基本数据类型public class persontest{ public static void main(String[] args){ int a = 1; function(a); //调用function方法,把a=1传递给function，计算a System.out.println(a); //所以输出打印为1}public ...

private 私有public class person{ //声明person String name; int age;public void function(person a){System.out.println(name+age);}}写一个测试类public class person{ public static void main(...

static语句修饰的方法可以直接被调用例如：public static void person(){ System.out.println("我被调用了");}这种用了static语句的可以直接调用：....person();....不加static语句的则为：public void person(){System.out.println("我...

this方法赋值、构造方法赋值public class person(){ private String name; private int age;public void setName(String name){this.name = name;}public void setAge(int age){this.age = age;}public void getName...