ISO8583报文工具类（组装和解析报文）

报文域配置文件：config_8583.properties

001FIELD002 = string,16

002FIELD003 = string,4

003FIELD004 = string,20

004FIELD005 = string,20

005FIELD006 = string,20

006FIELD007 = string,10

007FIELD008 = string,32

008FIELD009 = string,3

009FIELD010 = string,20

010FIELD011 = string,6

011FIELD012 = string,6

012FIELD013 = string,10

013FIELD014 = string,10

014FIELD015 = string,10

015FIELD016 = string,6

016FIELD017 = string,6

017FIELD018 = string,6

018FIELD019 = string,6

019FIELD020 = string,7

020FIELD021 = string,7

021FIELD022 = string,3

022FIELD023 = string,3

023FIELD024 = string,8

024FIELD025 = string,5

025FIELD026 = string,8

026FIELD027 = string,1

027FIELD028 = string,5

028FIELD029 = string,5

029FIELD030 = string,5

030FIELD031 = string,10

031FIELD032 = string,VAR2

032FIELD033 = string,VAR2

033FIELD034 = string,VAR2

034FIELD035 = string,VAR2

035FIELD036 = string,VAR3

036FIELD037 = string,10

037FIELD038 = string,4

038FIELD039 = string,6

039FIELD040 = string,2

040FIELD041 = string,3

041FIELD042 = string,16

042FIELD043 = string,20

043FIELD044 = string,VAR2

044FIELD045 = string,VAR2

045FIELD046 = string,VAR3

046FIELD047 = string,VAR3

047FIELD048 = string,VAR3

048FIELD049 = string,3

049FIELD050 = string,VAR3

050FIELD051 = string,VAR3

051FIELD052 = string,16

052FIELD053 = string,VAR2

053FIELD054 = string,VAR3

054FIELD055 = string,VAR3

055FIELD056 = string,VAR3

056FIELD057 = string,VAR3

057FIELD058 = string,VAR3

058FIELD059 = string,VAR3

059FIELD060 = string,VAR3

060FIELD061 = string,VAR3

061FIELD062 = string,VAR3

062FIELD063 = string,VAR3

063FIELD064 = string,16

064FIELD065 = string,2

065FIELD066 = string,1

066FIELD067 = string,2

067FIELD068 = string,16

068FIELD069 = string,16

069FIELD070 = string,3

070FIELD071 = string,4

071FIELD072 = string,2

072FIELD073 = string,10

073FIELD074 = string,10

074FIELD075 = string,22

075FIELD076 = string,17

076FIELD077 = string,32

077FIELD078 = string,VAR3

078FIELD079 = string,6

079FIELD080 = string,32

080FIELD081 = string,32

081FIELD082 = string,4

082FIELD083 = string,4

083FIELD084 = string,6

084FIELD085 = string,15

085FIELD086 = string,20

086FIELD087 = string,20

087FIELD088 = string,20

088FIELD089 = string,6

089FIELD090 = string,9

090FIELD091 = string,9

091FIELD092 = string,9

092FIELD093 = string,VAR3

093FIELD094 = string,2

094FIELD095 = string,42

095FIELD096 = string,8

096FIELD097 = string,42

097FIELD098 = string,3

098FIELD099 = string,3

099FIELD100 = string,80

100FIELD101 = string,VAR3

101FIELD102 = string,80

102FIELD103 = string,80

103FIELD104 = string,VAR3

104FIELD105 = string,VAR3

105FIELD106 = string,VAR3

106FIELD107 = string,VAR3

107FIELD108 = string,2

108FIELD109 = string,VAR3

109FIELD110 = string,9

110FIELD111 = string,VAR3

111FIELD112 = string,VAR3

112FIELD113 = string,VAR3

113FIELD114 = string,VAR3

114FIELD115 = string,3

115FIELD116 = string,VAR3

116FIELD117 = string,VAR3

117FIELD118 = string,VAR3

118FIELD119 = string,VAR3

119FIELD120 = string,VAR3

120FIELD121 = string,32

121FIELD122 = string,VAR3

122FIELD123 = string,VAR3

123FIELD124 = string,VAR3

124FIELD125 = string,VAR3

125FIELD126 = string,VAR3

126FIELD127 = string,VAR3

127FIELD128 = string,8

简单说下，

FIELD031 = string,10
FIELD032 = string,VAR2

string代表域值类型（我只用到了string，别的就没定义了），10表示该域是定长10位。

如果是变长就定义成var,后面的2表示变长长度占2位，那么域最大就是99位。