余的StringUtils工具类

public class StringUtils {

	/*
	 * 判断字符是否为空
	 * @param att
	 * 			可变长度参数
	 * @return boolean
	 */
	public static boolean isNull(String... att) {
		if(att == null || att.length == 0) {
			return true;
		}
		for(int i=0; i type) throws Exception {
		String attfir = att.substring(0, 1);
		attfir = attfir.toUpperCase();
		StringBuilder sb = new StringBuilder();
		sb.append(attfir).append(att.substring(1));
		Method method = obj.getClass().getMethod("set" + sb.toString(), type);
		method.invoke(obj, value);
	}

}