public WhereSql andOnNotNull(String condition, Object value) {
        if (value == null) {
            return this;
        }
        return and(condition, value);
    }
@author Robert HG (254963746@qq.com) on 3/9/16.
lts-core/src/main/java/com/github/ltsopensource/store/jdbc/builder/WhereSql.java