提问人:Sathish Kumar S 提问时间:7/20/2018 最后编辑:Sathish Kumar S 更新时间:7/20/2018 访问量:696
通用 Xml/JSON 解析器(最好是 SAX 或 STAX):根据每种不同的 xml 格式通过配置文件馈送节点/xpath 信息
Generic Xml/JSON Parser(Preferrably SAX or STAX): feed node/xpath information by configuration file based on each different xml format
问:
我写这篇文章是为了确定以下问题和解决方案的任何现有工具/代码。
要求/期望:解析具有不同数据结构的 30+ 个不同的 xml 日志文件,并从这些 xml 中填充一种通用格式。
示例(XML DATA):
XML1: <xml>
<name>abcd</name>
<mark>10</mark>
<employee_org_name>org1</employee_org_name>
<employee_payroll>true</employee_payroll>
</xml>
XML2: <xml>
<employee_name>deft</employee_name>
<score>10</score>
<org>
<name>org2</name>
<payroll>false</payroll>
</org>
</xml>
XML3: <xml>
<org name="org1">
<employee>
<name>ryan</name>
<score>10</score>
</employee>
<name>org3</name>
<payroll>true</payroll>
</org>
</xml>
XML 的配置文件如下所示:
XML1 settings file
Employee_name: /name
Employee_mark: /mark
Employee_org: /employee_org_name
Employee_org_Payroll: /employee_payroll
Employee_extras: anything
XML2 settings file:
Employee_name: /employee_name
Employee_mark: /score
Employee_org: /org/name
Employee_org_Payroll: /org/payroll
Employee_extras: anything
XML3 settings file:
Employee_name: /org/employee/name
Employee_mark: /org/employee/score
Employee_org: /org:name
Employee_org_Payroll: /org/boolean
Employee_extras: anything
示例(JSON):
JSON1: {name: "abcd", mark: "10", "employee_org_name": "org1", "employee_payroll": "org1"}
JSON2: {employee_name: "deft", score: "10", "details": {name: "org1","payroll" "true"}}
JSON3: {"org1" : {"employee": {"name: "ryan", points: "10"}, "name": "org1","payroll" "true"}}
注意:同样,我们可以有JSON配置/设置文件。
输出(应为通用格式,仅以 JSON 格式存储):
格式: {Employee_name: str Employee_mark: int Employee_org: str Employee_org_Payroll: boolean Employee_extras:对象/数组}
数据:
{
{Employee_name: abcd, Employee_mark: 10, Employee_org: org1, Employee_org_Payroll: true, Employee_extras: NULL},
{Employee_name: deft, Employee_mark: 10, Employee_org: org2, Employee_org_Payroll: false, Employee_extras: NULL},
{Employee_name: ryan, Employee_mark: 10, Employee_org: org3, Employee_org_Payroll: true, Employee_extras: NULL}
}
简单的解决方案:为每个xml(1,2,3...)格式编写一个专用的类或方法,并在代码级别指定节点。
(我自己)预期解决方案:编写通用解析器 - 当解析器触发时,加载 xml 文件,读取和理解 xml 格式(1/2/3/.../etc),加载该 xml 格式的相应配置文件,对其进行处理并写入通用/通用 xml 输出格式。
如果我的问题或内容不清楚或需要更多信息,请告诉我。我在这里!
谢谢你的进步!
答:
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Sathish Kumar S
7/20/2018
#1
最后,我找到了这段代码,它主要为我的问题提供了解决方案,唯一的问题是我需要工作是否使用 for 或 HashMap。
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