2D用于循环数组问题为什么长度过长

时间:2019-11-09 07:45:34

标签: java

from flask_wtf import FlaskForm
from wtforms import StringField
from wtforms.validators import DataRequired, Email

class ContactForm(FlaskForm):  
    name = StringField("Name", validators=[DataRequired()])
    email = StringField("Email",  validators=[DataRequired(), Email()])
    submit = SubmitField("Send")
  

错误是线程“ main”中的异常java.lang.ArrayIndexOutOfBoundsException:索引10超出长度10           在test.main(test.java:9)   怎么爱它呢?非常感谢!!!

1 个答案:

答案 0 :(得分:1)

您在第二个循环中有错字。您写的是i++而不是j++。下次要小心!