/** * 将字符串的编码格式转换为utf-8 * * @param str * @return Name = new * String(Name.getBytes("ISO-8859-1"), "utf-8"); */ public static String toUTF8(String str) { if (isEmpty(str)) { return ""; } try { if (str.equals(new String(str.getBytes("GB2312"), "GB2312"))) { str = new String(str.getBytes("GB2312"), "utf-8"); return str; } } catch (Exception exception) { } try { if (str.equals(new String(str.getBytes("ISO-8859-1"), "ISO-8859-1"))) { str = new String(str.getBytes("ISO-8859-1"), "utf-8"); return str; } } catch (Exception exception1) { } try { if (str.equals(new String(str.getBytes("GBK"), "GBK"))) { str = new String(str.getBytes("GBK"), "utf-8"); return str; } } catch (Exception exception3) { } return str; } /** * 判断是否为空 * * @param str * @return */ public static boolean isEmpty(String str) { // 如果字符串不为null,去除空格后值不与空字符串相等的话,证明字符串有实质性的内容 if (str != null && !str.trim().isEmpty()) { return false;// 不为空 } return true;// 为空 }
java获取:
String name = TypeUtil.toUTF8(request.getParameter("name"));