return "Score{" +
"sname='" + sname + ''' +
"; cname='" + cname+ ''' +
"; score=" + score+ ''' +
'}';
是不是在每个get方法下边定义呀
@Override
public String toString() {
return "(sname='" + sname + "; cname='" + cname + "; score=" + score + ')';
}
idea 有实体自动生成get set tostring 的快捷键