在构造方法中调用当前类的构造方法

public class ThisTest
{
String name;
int age;
public ThisTest()
{
this("rach");
System.out.println("My name is :"+this.name+" and I am "+this.age+" years old");

}
public ThisTest(String name)
{
this.name=name;
this.age=26;
}
public static void main(String args[])
{
ThisTest test=new ThisTest();
}
}