JAVA - 构造器重载

public class ConstructorTest
{
	public String name;
	public String color;
	public double weight;
	
	public ConstructorTest() {}
	
	public ConstructorTest(String name, String color)
	{
		this.name = name;
		this.color = color;
	}
	
	public ConstructorTest(String name, String color, double weight)
	{
		this(name,color);
		this.weight = weight;
	}
	
	public static void main(String[] args)
	{
		ConstructorTest mm = new ConstructorTest();
		
		ConstructorTest mm2 = new ConstructorTest("guilan", "blue");
		
		ConstructorTest mm3 = new ConstructorTest("kaixing", "green", 16);
		
		System.out.println(mm3.name);
	}
}