您可以在 ISO 消息的创建和解析指南中进行一些更改来实现相同的目的。由于ISO 8583:1987 版本的消息以0xxx 开头,ISO 8583:1993 version 的消息以1xxx 开头。
例如,
在使用 ISO 8583:1987 时,您使用<template type="0200"> 创建消息,如下所示:
<template type="0200">
<field num="3" type="NUMERIC" length="6">650000</field>
<field num="32" type="LLVAR">456</field>
<field num="35" type="LLVAR">4591700012340000=</field>
<field num="43" type="ALPHA" length="40">Fixed-width data</field>
<field num="48" type="LLLVAR">Life, the Universe, and Everything|42</field>
<field num="49" type="ALPHA" length="3">840</field>
<field num="60" type="LLLVAR">B456PRO1+000</field>
<field num="61" type="LLLVAR">This field can have a value up to 999 characters long.</field>
<field num="100" type="LLVAR">999</field>
<field num="102" type="LLVAR">ABCD</field>
</template>
当您使用 ISO 8583:1993 时,您必须使用<template type="1200"> 创建消息,如下所示:
<template type="1200">
<field num="3" type="NUMERIC" length="6">650000</field>
<field num="32" type="LLVAR">456</field>
<field num="35" type="LLVAR">4591700012340000=</field>
<field num="43" type="ALPHA" length="40">Fixed-width data</field>
<field num="48" type="LLLVAR">Life, the Universe, and Everything|42</field>
<field num="49" type="ALPHA" length="3">840</field>
<field num="60" type="LLLVAR">B456PRO1+000</field>
<field num="61" type="LLLVAR">This field can have a value up to 999 characters long.</field>
<field num="100" type="LLVAR">999</field>
<field num="102" type="LLVAR">ABCD</field>
</template>
同样,在解析 ISO 8583:1993 时,您必须将 <parse type="0210"> 更改为 <parse type="1210">,如下所示:
<parse type="1210">
<field num="3" type="NUMERIC" length="6" />
<field num="4" type="AMOUNT" />
<field num="7" type="DATE10" />
<field num="11" type="NUMERIC" length="6" />
<field num="12" type="TIME" />
<field num="13" type="DATE4" />
<field num="15" type="DATE4" />
<field num="17" type="DATE_EXP" />
<field num="32" type="LLVAR" />
<field num="35" type="LLVAR" />
<field num="37" type="NUMERIC" length="12" />
<field num="38" type="NUMERIC" length="6" />
<field num="39" type="NUMERIC" length="2" />
<field num="41" type="ALPHA" length="16" />
<field num="43" type="ALPHA" length="40" />
<field num="48" type="LLLVAR" />
<field num="49" type="ALPHA" length="3" />
<field num="60" type="LLLVAR" />
<field num="61" type="LLLVAR" />
<field num="70" type="ALPHA" length="3" />
<field num="100" type="LLVAR" />
<field num="102" type="LLVAR" />
<field num="126" type="LLLVAR" />
</parse>