把 Array 转换成 Map，array转换成map,import java.

把 Array 转换成 Map，array转换成map,import java.

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"));}}