字符串和asccii转换

心已赠人 2023-10-04 12:12 20阅读 0赞

/**
     * 字符串和asccii转换
     * Created by HP on 2018/4/9.
     */
    
    public class String2ASCCII {
        /*将字符串转成ASCII的java方法*/
        public static String stringToAscii(String value) {
            StringBuilder sbu = new StringBuilder();
            char[] chars = value.toCharArray();
            for (int i = 0; i < chars.length; i++) {
                if (i != chars.length - 1) {
                    sbu.append((int) chars[i]).append(",");
                } else {
                    sbu.append((int) chars[i]);
                }
            }
            return sbu.toString();
        }
    
        /*将ASCII转成字符串的java方法*/
        private static String asciiToString(String value) {
    
            StringBuilder sbu = new StringBuilder();
            String[] chars = value.split(",");
            for (String aChar : chars) {
                sbu.append((char) Integer.parseInt(aChar));
            }
            return sbu.toString();
        }
    
        /**
         * 获取文本框文字,提取其中的换行符ascii码(10)并替换为<br/>
         * 回车符</r>ascii码(13)
         *
         * @param strContent 编辑框内的文本
         * @return 修改后的文本
         */
        public static String conversion(String strContent) {
            if (strContent != null && strContent.length() > 0) {
                StringBuilder stringBuilder = new StringBuilder();
                for (char c : strContent.toCharArray()) {
                    String ascciic = stringToAscii(String.valueOf(c));
                    if ("10".equals(ascciic)) {
                        stringBuilder.append("<br/>");
                    } else if ("13".equals(ascciic)) {
                        stringBuilder.append("");
                    } else if ("8364".equals(ascciic)) {
                        stringBuilder.append("&#8364");
                    } else {
                        stringBuilder.append(c);
                    }
                }
                return stringBuilder.toString();
            }
    
    /*以下的方法也可以思路不同*/
    //        if (string != null && string.length() > 0) {
    //            StringBuilder stringBuilder = new StringBuilder();
    //            String asccii = stringToAscii(string);
    //            XLog.showArgsInfo("asccii码值" + asccii);
    //            String[] split = asccii.split(",");
    //            for (String str : split) {
    //                if (str.equals("10")) {
    //                    stringBuilder.append("<br/>");
    //                } else {
    //                    stringBuilder.append(asciiToString(str));
    //                }
    //            }
    //            return stringBuilder.toString();
    //        }
            return strContent;
        }
    }