编辑代码

import java.util.Random;
class Main {
	public static void main(String[] args) {
        //JSRUN引擎2.0,支持多达30种语言在线运行,全仿真在线交互输入输出。
		System.out.println("Hello world!   - java.jsrun.net "); 
        role a =new role(100,"q","男");
        role b =new role(200,"p","女");
        while(true){
            a.attack(b);
            if(b.getBlood()<=0){
                break;
            }
            System.out.println(a.getBlood()+"  "+b.getBlood());
            b.attack(a);
            if(a.getBlood()<=0){
                break;
            }
            System.out.println(a.g)
        }
        
	}
}
class role{
    private int blood;
    private String name;
    private String gender;
        int remainBlood ;
    public role(){

    }
    public role(int blood,String name,String gender){
        this.blood=blood;
        this.name=name;
        this.gender=gender;
    }
    public void setBlood(int blood){
        this.blood =blood;
    }
    public void setName(String name){
        this.name =name;
    }
    public void setGender(String gender){
        this.gender =gender;
    }
    public int getBlood(){
        return blood;
    }
    public String getName(){
        return name;
    }
    public String getGender(){
        return gender;
    }
    public void attack(role Role){
        Random r = new Random();
        int i =r.nextInt(20)+1;
        remainBlood=role.getBlood() -i;
         this.blood = remainBlood;
    }
  
}