printPersonInfo是什么意思

Question

package com.fanshe1.java;public class Testaaa{ private String name; private int age; private int height;  public Testaaa() {   } public Testaaa(String name) {  super();  this.name = name; } public Testaaa(String name, int age) {  super();  this.name = name;  this.age = age; } public Testaaa(String name, int age, int height) {  super();  this.name = name;  this.age = age;  this.height = height; } public String getName() {  return name; } public void setName(String name) {  this.name = name; }  public void printPersonInfo() {  System.out.println(name + "," + age + "," + height); }}这句话除了标题上的那个句子其他都能看懂。