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- //补充完成该类的含参构造方法
- public Info(String name, int age, String sex, String phone) {
- this.name = name;
- this.age = age;
- this.sex = sex;
- this.phone = phone;
-
-
- }
- // 请修改该方法,以保证打印对象时输出格式如下:
- // [name='zs';age=20;sex='男';phone='18812349876']
- @Override
- public String toString() {
- return "[name='"+this.name+"';age="+this.age+";sex='"+this.sex+"';phone='"+this.phone+"']";
- }
// 请补全以下方法,要求评分的范围在
// 1<=score<=100 之间且为偶数
// 当参数在规定范围外时,不做任何动作
public void setScore(int score) {
// 缺失代码:
if(1<=score||score<=100){
this.score = score;
}
}
select * from info where name=?
select * from info where sex=?
select * from account order by score desc limit 1
select * from account order by money desc limit 1
update info set age=case when sex='男' then age+1 else age+2 end
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