DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">

Iterator Collections

table {

    border-collapse: collapse;

    border: 1px solid black;

}

td, th {

    border: 1px solid black;

}

tr:nth-child(even) {

    background: #eee;

}

遍历数组: 

遍历List:

遍历List:

遍历Set:

遍历Map:

        Key

        Value

遍历UserBean的List:

        username

        password