安徽省水利厅j建设网站,高校门户网站系统,seo工作前景如何,阿里云做网站选什么主机我需要从以下类列表(Species.java)访问私有变量#xff0c;以便在KlingonOx.java类中使用它们。KlingonOx.java类的目的是确定大象物种的种群数量将大于克林贡牛种的数量。这是Species.java类#xff1a;import java.util.Scanner;public class Species{private String name;…我需要从以下类列表(Species.java)访问私有变量以便在KlingonOx.java类中使用它们。KlingonOx.java类的目的是确定大象物种的种群数量将大于克林贡牛种的数量。这是Species.java类import java.util.Scanner;public class Species{private String name;private int population;private double growthRate;public void readInput(){Scanner keyboard new Scanner(System.in);System.out.println(What is the species name?);name keyboard.nextLine();System.out.println(What is the population of the species?);population keyboard.nextInt();while(population 0){System.out.println(Population cannot be negative.);System.out.println(Reenter population:);population keyboard.nextInt();}System.out.println(Enter growth rate (% increase per year):);growthRate keyboard.nextDouble();}public void writeOutput(){System.out.println(Name name);System.out.println(Population population);System.out.println(Growth rate growthRate %);}public int predictPopulation(int years){int result 0;double populationAmount population;int count years;while( (count0) (populationAmount0) ){populationAmount (populationAmount (growthRate/100) * populationAmount);count --;}if (populationAmount 0)result (int)populationAmount;return result;}public Species(String name){name name;population 0;growthRate 0.0;}public Species(int population){name ;if (population 0)population population;else{System.out.println(ERROR: using a negative population.);System.exit(0);}growthRate 0.0;}public Species(double growthRate){name ;population 0;growthRate growthRate;}public Species(String name, int population, double growthRate){name name;if (population 0)population population;else{System.out.println(ERROR: using a negative population.);System.exit(0);}growthRate growthRate;}public Species(){name ;population 0;growthRate 0;}public void setSpecies(String newName, int newPopulation, double newGrowthRate){name newName;if (newPopulation 0)population newPopulation;else{System.out.println(ERROR: using a negative population.);System.exit(0);}growthRate newGrowthRate;}public void setName(String name){name name;}public void setPopulation(int population){if (population 0)population population;else{System.out.println(ERROR: using a negative population.);System.exit(0);}}public void setGrowthRate(double growthRate){growthRate growthRate;}public String getName(){return name;}public int getPopulation(){return population;}public double getGrowthRate(){return growthRate;}public boolean equals(Species otherObject){return (name.equalsIgnoreCase(otherObject.name)) (population otherObject.population) (growthRate otherObject.growthRate);}}这是KlingonOx.java类import java.util.Scanner;public class KlingonOx extends Species{public static void main(String[] args){new KlingonOx().run();}public void run(){Species klingonox new Species();Species elephant new Species();System.out.println(Please enter data on the species Klingon Ox.);klingonox.readInput();klingonox.writeOutput();klingonox.setPopulation(int population);population population;klingonox.setGrowthRate(double growthRate);growthRate growthRate;System.out.println(Please enter data on the species Elephant.);elephant.readInput();elephant.writeOutput();elephant.setPopulation(population);population population;elephant.setGrowthRate(growthRate);growthRate growthRate;int year 0;if(klingonox.population elephant.population){while(klingonox.population elephant.population){klingonox.population (int)(klingonox.population (klingonox.population * (klingonox.growthRate/100) ) );elephant.population(int)(elephant.population (elephant.population * (elephant.growthRate/100) ) );year;}System.out.println(KLINGON OX EXCEEDS ELEPHANT IN year YEARS);}else{while(klingonox.population elephant.population){klingonox.population(int)(klingonox.population(klingonox.population*(klingonox.growthRate/100)));elephant.population(int)(elephant.population(elephant.population*(elephant.growthRate/100)));year;}System.out.println(ELEPHANT EXCEEDS KLINGON OX IN year YEARS);}}}KlingonOx.java类给出了一个错误即“population”和“growthRate”是Species中的私有实例变量因此无法访问。我曾尝试使用getPopulation和getGrowthRate方法调用来检索变量但我不确定如何正确地执行此操作。感谢任何反馈。
