java处理JSON格式数据的常用技术(一)

public static String[] getStringArray4Json(String jsonString)...{

JSONArray jsonArray = JSONArray.fromObject(jsonString);
String[] stringArray = new String[jsonArray.size()];
for( int i = 0 ; i
stringArray[i] = jsonArray.getString(i);

}

return stringArray;
}

public static Long[] getLongArray4Json(String jsonString)...{

JSONArray jsonArray = JSONArray.fromObject(jsonString);
Long[] longArray = new Long[jsonArray.size()];
for( int i = 0 ; i
longArray[i] = jsonArray.getLong(i);
}
return longArray;
}

public static Integer[] getIntegerArray4Json(String jsonString)...{

JSONArray jsonArray = JSONArray.fromObject(jsonString);
Integer[] integerArray = new Integer[jsonArray.size()];
for( int i = 0 ; i
integerArray[i] = jsonArray.getInt(i);

}
return integerArray;
}

public static Date[] getDateArray4Json(String jsonString,String DataFormat)...{

JSONArray jsonArray = JSONArray.fromObject(jsonString);
Date[] dateArray = new Date[jsonArray.size()];
String dateString;
Date date;

for( int i = 0 ; i
dateString = jsonArray.getString(i);
date = DateUtil.stringToDate(dateString, DataFormat);
dateArray[i] = date;

}
return dateArray;
}