實體類每個字段非空判斷

/**

• 如果參數爲null，返回true
• • @author hechenglong
• @param patterns
• @return
  /
  public static boolean isNull(Object... patterns){
  if(patterns == null || patterns.length == 0) return true;
  for (Object obj : patterns) {
  if(obj == null || "".equals(obj) || "".equals(obj.toString().trim()) || "null".equalsIgnoreCase(obj.toString())){
  return true;
  }
  }
  return false;
  }
  /*
• 如果參數不爲null，返回true
• @author hechenglong
• @param patterns
• @return
  */
  public static boolean notNull(Object... patterns){
  return !isNull(patterns);