content: package com.alibaba.json.bvt.bug;
  
  import java.io.UnsupportedEncodingException;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  import junit.framework.TestCase;
  
  import org.junit.Assert;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.JSONObject;
  
  public class Bug_for_zhongyin extends TestCase {
  
      public void test_entity() throws Exception {
          for (char c = '\u0000'; c < '\u0020'; c++) {
              String s = String.valueOf(c) + "entity";
              String jsons = JSON.toJSONString(new VO(s));
              System.out.println(jsons);
              VO v = JSON.parseObject(jsons, VO.class);
              Assert.assertEquals(s, v.getName());
          }
      }
  
      public void test_map() throws Exception {
          for (char c = '\u0000'; c < '\u0020'; c++) {
              String s = String.valueOf(c) + "map";
              String jsons = JSON.toJSONString(Collections.singletonMap("value", s));
              System.out.println(jsons);
  
              JSONObject o = JSON.parseObject(jsons);
              Assert.assertEquals(s, o.getString("value"));
          }
      }
      
      public  void test_0() throws Exception {
          String hex = "41544D20E58F96E78EB0EFBC8DE993B6E88194E5908CE59F8E1A20E4BD9BE5B1B1E5B882E7A685E59F8EE58CBAE7A596E5BA99E8B7AF201A33331A20E58FB7E799BEE88AB1E5B9BFE59CBAE9A696E5B182201A";
          String result = getHexStr(hex);
          
          Map <String , Object>map = new HashMap<String, Object>();
          map.put("aaa" , result);
          String stringV = JSON.toJSONString(map);
          System.out.println(stringV);
          JSONObject o = JSON.parseObject(stringV);
          System.out.println(o.getString("aaa"));
          
      }
      
      private String getHexStr(String hex) throws UnsupportedEncodingException {
          byte []bytes = new byte[hex.length() / 2];
          for(int i = 0 ; i < bytes.length ; i++) {
              String v = hex.substring(i * 2 , i * 2 + 2);
              bytes[i] = (byte)Integer.parseInt(v , 16);
          }
          String str = new String(bytes , "UTF-8");
          System.out.println(str);
          return str;
      }
  
      public static class VO {
  
          private String name;
  
          public VO(){
  
          }
  
          public VO(String name){
              this.name = name;
          }
  
          public String getName() {
              return name;
          }
  
          public void setName(String name) {
              this.name = name;
          }
  
      }
  
  }
  