📄 overloadmethod.java
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package overload;
class Pen {
String color;
int length;
public Pen() {
}
void Write() { //没有任何参数的Write()方法,声明为void
System.out.println("Write nothing");
}
void Write(String language) { //有一个字符串参数的Write()方法,声明为void
System.out.println("Write in " + language);
}
void Write(float num1, float num2) { //有两个数值型参数的Write()方法
System.out.print(num1 + "+" + num2 + "=");
}
void displayResult(float num1, float num2) { //显示两个数的和
System.out.print(num1 + num2);
}
}
public class OverloadMethod {
public static void main(String args[]) {
String language = "English";
float num1 = 5.0f;
float num2 = 1.2f;
Pen p = new Pen();
p.Write();
p.Write(language);
p.Write(num1, num2);
p.displayResult(num1, num2);
}
}
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