content:  /*
   *  Copyright Beijing 58 Information Technology Co.,Ltd.
   *
   *  Licensed to the Apache Software Foundation (ASF) under one
   *  or more contributor license agreements.  See the NOTICE file
   *  distributed with this work for additional information
   *  regarding copyright ownership.  The ASF licenses this file
   *  to you 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 learn;
  
  import java.util.BitSet;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.junit.Test;
  
  /**
   * @author Service Platform Architecture Team (spat@58.com)
   */
  public class HashmapTest {
  
      @Test
      public void testTime() {
          long time = System.currentTimeMillis();
  
          System.out.println(time);
  
  
      }
  
  	@Test
  	public void testadd() {
  		Map<Integer, String> m = new HashMap<Integer, String>();
  		m.put(100, "a");
  		m.put(200, "b");
  		
  		
  		for(Map.Entry<Integer, String> entry : m.entrySet()) {
  			System.out.println(entry.getValue());
  		}
  	}
  	
  //	public void testMethod() {
  //		CA ca = null;
  //	}
  //	
  //	public static class CA {
  //		public String a() {
  //			return null;
  //		}
  //	}
  //	
  }
  