Java tutorial
/* * Copyright 2002-2015 by bafeimao.net, The umbrella Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package net.bafeimao.umbrella.servers.world.test; import com.fasterxml.jackson.core.type.TypeReference; import net.bafeimao.umbrella.support.util.json.JsonUtil; import org.junit.Test; import java.util.ArrayList; import java.util.List; /** * Created by gukaitong(29283212@qq.com) on 2015/11/11. * * @author gukaitong * @since 1.0 */ public class MiscTests { @Test public void test12() { String json = "[[1000002,500,100],[1000003,10,101],[1000004,100,-1]]"; List<List<Integer>> elements = JsonUtil.toBean(json, new TypeReference<List<List<Integer>>>() { }); for (List<Integer> element : elements) { System.out.println(element); } List<List<Integer>> elements1 = JsonUtil.toBean(json, ArrayList.class); for (List<Integer> element : elements1) { System.out.println(element); } System.out.println(elements); } @Test public void test1() { Package pkg = Package.getPackage("net"); Package.getPackages(); System.out.println(pkg); } }