fastjson 之常见的数据类型与json的相互转换

public class FastJsonTest1  
{  /** * 数组转json格式字符串 */  public void array2Json(){  String[] arr = {"bill","green","maks","jim"};  String jsonText = JSON.toJSONString(arr, true);  System.out.println("array2Json()方法：jsonText=="+jsonText);  // 输出结果：jsonText==["bill","green","maks","jim"]  }  /** * json格式字符串转数组 */  public void json2Array(){  String jsonText = "[\"bill\",\"green\",\"maks\",\"jim\"]";  JSONArray jsonArr = JSON.parseArray(jsonText);  System.out.println("json2Array()方法：jsonArr=="+jsonArr);  // 输出结果：jsonArr==["bill","green","maks","jim"]  }  /** * 数组转json格式字符串