Groovy解析文本文件

new File('file.txt').eachLine { line ->
    println line
}

@Grab('com.xlson.groovycsv:groovycsv:1.3')
import static com.xlson.groovycsv.CsvParser.parseCsv

def csvData = '''Name,Age,City
John,25,New York
Jane,30,Los Angeles'''

def data = parseCsv csvData
data.each { row ->
    println "Name: ${row.Name}, Age: ${row.Age}, City: ${row.City}"
}

@Grab('com.google.code.gson:gson:2.8.6')
import com.google.gson.Gson

def jsonData = '''{
    "Name": "John",
    "Age": 25,
    "City": "New York"
}'''

def data = new Gson().fromJson(jsonData, Map.class)
println "Name: ${data.Name}, Age: ${data.Age}, City: ${data.City}"

import groovy.xml.XmlSlurper

def xmlData = '''<Person>
    <Name>John</Name>
    <Age>25</Age>
    <City>New York</City>
</Person>'''

def data = new XmlSlurper().parseText(xmlData)
println "Name: ${data.Name.text()}, Age: ${data.Age.text()}, City: ${data.City.text()}"