String中文字替换<递归算法>

String中文字替换<递归算法>

private static String resSql = "";

     /**

      * @param 替换sql 语句中以startWith开头， 以endWith结尾的String 并且得到中间的String

      * @sql 进行替换的String

      * @startWith  以XX开头

      * @endWith    以XX结尾

      * @replaceWith  替换成文字

      * */

     private static String replaceParams(String sql, String startWith,

           String endWith, String replaceWith) {

       resSql = sql;

       List<String> paramList = new ArrayList<String>();

       if (sql.indexOf(startWith, 0) > 0) {

           int startNUm = resSql.indexOf(startWith, 0);

           int endNum = resSql.indexOf(endWith, startNUm);

           String paramName = resSql.substring(startNUm, endNum);

           paramName = paramName.substring(1, paramName.length());

           paramList.add(paramName);

           resSql = resSql.replace(startWith + paramName + endWith,

                  replaceWith);

       } else

           resSql = "";

       if (resSql.indexOf(startWith) > 0)

           replaceParams(resSql, "{", "}", "?");

       return resSql;

    }