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[java]代码库

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import java.util.Map;   
import org.apache.commons.lang.ArrayUtils;   

public class Main {   

public static void main(String[] args) {   
String[][] countries = { { "United States", "New York" }, { "United Kingdom", "London" },   
{ "Netherland", "Amsterdam" }, { "Japan", "Tokyo" }, { "France", "Paris" } };   

Map countryCapitals = ArrayUtils.toMap(countries);   

System.out.println("Capital of Japan is " + countryCapitals.get("Japan"));   
System.out.println("Capital of France is " + countryCapitals.get("France"));   
}   
}  


import java.util.Map;
import org.apache.commons.lang.ArrayUtils;


public class Main {


public static void main(String[] args) {
String[][] countries = { { "United States", "New York" }, { "United Kingdom", "London" },
{ "Netherland", "Amsterdam" }, { "Japan", "Tokyo" }, { "France", "Paris" } };


Map countryCapitals = ArrayUtils.toMap(countries);


System.out.println("Capital of Japan is " + countryCapitals.get("Japan"));
System.out.println("Capital of France is " + countryCapitals.get("France"));
}
}