private static void println(Collection c,String ...strs) {
StringBuffer str = new StringBuffer();
try {
for (Object object2 : c) {
Class clazz = object2.getClass();
Method[] metds=clazz.getMethods();
for (String field : strs) {
for (Method method : metds) {
if(method.getName().equals("get" + change(field))){
Method metd = clazz.getMethod("get" + change(field), null);
Object ret = metd.invoke(object2, null);
str.append(" ").append(field).append("=").append(ret);
break;
}
}
}
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(str.toString());
}
/**
* @param src
* 源字符串
* @return 字符串,将属性的第一个字母转换为大写,属性为空时返回null
*/
public static String change(String src) {
if (src != null) {
StringBuffer sb = new StringBuffer(src);
sb.setCharAt(0, Character.toUpperCase(sb.charAt(0)));
return sb.toString();
} else {
return null;
}
}
琐琐碎碎
最新推荐文章于 2022-02-25 20:00:37 发布