分享非常有用的Java程序 (关键代码)(五)---把 Array 转换成 Map

原文:分享非常有用的Java程序 (关键代码)(五)---把 Array 转换成 Map

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"));
}
}

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