我毫无疑问会在这里遗漏一些非常明显的东西,但我无法理解.任何帮助将不胜感激.错误来自这里:
- package B00166353_Grades;
- public class Student{
- String name,banner;
- public Student(String name,String banner){
- this.name=name;
- this.banner=banner;
- }
- public String toString(){
- String productDetails=new String();
- productDetails+=String.format("%-20s%10.2s%10s",this.name,this.banner);
- return productDetails;
- }
- }