public UpdateSql set(String column, Object value) {
        if (params.size() > 0) {
            sql.append(",");
        } else {
            sql.append(" SET ");
        }
        sql.append("`").append(column).append("`").append(" = ? ");
        params.add(value);
        return this;
    }
@author Robert HG (254963746@qq.com) on 3/9/16.
lts-core/src/main/java/com/github/ltsopensource/store/jdbc/builder/UpdateSql.java