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java构造函数中的this_关于构造函数中使用this的问题

發(fā)布時(shí)間:2025/3/15 编程问答 26 豆豆
生活随笔 收集整理的這篇文章主要介紹了 java构造函数中的this_关于构造函数中使用this的问题 小編覺得挺不錯(cuò)的,現(xiàn)在分享給大家,幫大家做個(gè)參考.

第一種方式:

class Motorcycle ??????? { ??????????? public int driverIntensity; ??????????? public string driverName;

public void SetDriverName(string name) ??????????? { this.driverName = name; }

public void PopAWheely() ??????????? { ??????????????? for (int i = 0; i <= driverIntensity; i++) ??????????????? { ??????????????????? Console.WriteLine("Yeeeeeee Haaaaaeewww!"); ??????????????? } ??????????? } ??????????? public Motorcycle(int intensity) ??????????? { ??????????????? if(intensity>10) ??????????????? { ??????????????????? intensity = 10; ??????????????? } ??????????????? driverIntensity = intensity; ??????????? } ??????????? public Motorcycle(int intensity,string name):this(intensity) ??????????? { ??????????????? driverName = name; ??????????? } ??????? }

第二種方式:

class Motorcycle ??? { ??????? public int driverIntensity; ??????? public string driverName;

public void SetDriverName(string name) ???????? { this.driverName = name; }

public void PopAWheely() ???????? { ???????????? for (int i = 0; i <= driverIntensity; i++) ???????????? { ???????????????? Console.WriteLine("Yeeeeeee Haaaaaeewww!"); ???????????? } ???????? }

public Motorcycle(int intensity) ???????????? : this(intensity, "") ???????? { ???????????? Console.WriteLine("In ctor taking an int"); ???????? }

public Motorcycle(int intensity, string name) ???????? { ???????????? Console.WriteLine("In master ctor "); ???????????? if (intensity > 10) ???????????? { ???????????????? intensity = 10; ???????????? } ???????????? driverIntensity = intensity; ???????????? driverName = name; ???????? } ??????? ???? }

這兩種方式哪個(gè)更好些?還是說只是習(xí)慣性的問題?

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