Android敏感词标红

检测敏感词并标红处理

敏感词检测(敏感词过滤)我们选用的阿里云：
链接： https://market.aliyun.com/products/57124001/cmapi026055.html?spm=5176.2020520132.101.5.3b1b7218Rcn4wh#sku=yuncode2005500002

当初做的时候并没有返回那些字是敏感词，只返回了处理结果，所以需要做处理
示例：尼玛是你大爷
检测结果返回：**是你大爷

处理敏感词并标红展示：

private String isResult; //带*结果private String reason；//待检测字符串if (isResult.contains("*")){//*            Object newName = StringUtil.checkKeyWord(reason,isResult);            if (newName instanceof Spanned) {                etCancelReason.setText((Spanned) newName);            } else {                etCancelReason.setText(reason);            }            ToastUtils.showShort("输入内容包含敏感词");            return;        }

 /**     * 敏感词替换颜色     * @param check     * @param afterContent     * @return     */    public static Object checkKeyWord(String check,String afterContent) {        if (null == afterContent)            return check;         afterContent = afterContent.replace("*","");        if (check != null && check.contains(afterContent)) {            int index = check.indexOf(afterContent);            int len = afterContent.length();                    Spanned temp = Html.fromHtml(                    check.substring(0, index) + "" + check.substring(index, index + len)                            + "" + check.substring(index + len, check.length()));            return temp;        }        return check;    }

第二种方式，

将两个字符串找出不同，并将不同处高亮显示

/** * Data: 2019/1/9 * Description: * 将两个字符串找出不同，并将不同处高亮显示 */public class CompareStrUtil {    public static String[] getHighLightDifferent(String a,String b){        String[] temp=getDiff(a, b);        String[] result={getHighLight(a, temp[0]),getHighLight(b, temp[1])};        return result;    }    private static String getHighLight(String source,String temp){        StringBuffer sb=new StringBuffer();        char[] sourceChars=source.toCharArray();        char[] tempChars=temp.toCharArray();        boolean flag=false;        for(int i=0;i").append(sourceChars[i]);                else if(flag) sb.append(sourceChars[i]);                else sb.append("").append(sourceChars[i]);                flag=true;                if(i==sourceChars.length-1) sb.append("");            }            else if(flag==true){                sb.append("").append(sourceChars[i]);                flag=false;            }else sb.append(sourceChars[i]);        }        return sb.toString();    }    public static String[] getDiff(String a, String b) {        String[] result = null;        //选取长度较小的字符串用来穷举子串        if (a.length() < b.length()) {            result = getDiff(a, b, 0, a.length());        } else {            result = getDiff(b, a, 0, b.length());            result = new String[]{result[1],result[0]};        }        return result;    }    //将a的指定部分与b进行比较生成比对结果    private static String[] getDiff(String a, String b, int start, int end){        String[] result = new String[]{a, b};        int len = result[0].length();        while (len > 0) {            for (int i = start; i < end - len + 1; i++) {                String sub = result[0].substring(i, i + len);                int idx = -1;                if ((idx = result[1].indexOf(sub)) != -1) {                    result[0] = setEmpty(result[0], i, i + len);                    result[1] = setEmpty(result[1], idx, idx + len);                    if (i > 0) {                        //递归获取空白区域左边差异                        result = getDiff(result[0], result[1], 0, i);                    }                    if (i + len < end) {                        //递归获取空白区域右边差异                        result = getDiff(result[0], result[1], i + len, end);                    }                    len=0;//退出while循环                    break;                }            }            len = len / 2;        }        return result;    }    //将字符串s指定的区域设置成空格    public static String setEmpty(String s, int start, int end) {        char[] array = s.toCharArray();        for (int i = start; i < end; i++) {            array[i] = ' ';        }        return new String(array);    }}

检测敏感词并标红处理

将两个字符串找出不同，并将不同处高亮显示

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