今天完成的事情：

1.完成债权匹配

总共有九种情况，时间小于等于大于，金额小于等于大于，匹配规则如下

底下是部分代码

/**
 * 时间完全匹配，金额小的投资拆分
 *
 * @param creditId
 * @param beginAt
 * @param endAt
 * @param amount
 * @return 投资拆分的集合
 */
@SuppressWarnings("deprecation")
private List<InvestSplit> getNotMatchedInvestSplitList_1(long creditId, long beginAt, long endAt,
                                                         BigDecimal amount) {
    List<InvestSplit> list = new ArrayList<>();
    long now = MyTimeUtil.getTodayZeroTimeMillions();
    SimpleJdbcTemplate sjt = getOneSimpleJdbcTemplate();
    StringBuilder sql = getNotMatchedInvestSplitListSql();
    sql.append(" AND ins.amount < ? "); // 金额小
    sql.append(" AND ins.begin_at <= ? ");
    sql.append(" AND ins.end_at = ? "); // 时间完全匹配
    sql.append(" ORDER BY ins.investor_id ASC, ins.amount ASC");
    log.info("level_1 sql args is: 0 = " + creditId + ", 1 = " + now + ", 2 = " + now + ", 3 = "
            + amount + ", 4 = " + beginAt + ", 5 = " + endAt);
    log.info("level_1, sql is: " + sql.toString());
    list = sjt.query(sql.toString(),
            ParameterizedBeanPropertyRowMapper.newInstance(InvestSplit.class), creditId, now, now,
            amount, beginAt, endAt);
    return list;
}

/**
 * 金额完全匹配，时间等于的投资拆分
 *
 * @param creditId
 * @param beginAt
 * @param endAt
 * @param amount
 * @return 投资拆分的集合
 */
@SuppressWarnings("deprecation")
private List<InvestSplit> getNotMatchedInvestSplitList_0(long creditId, long beginAt, long endAt,
                                                         BigDecimal amount) {
    List<InvestSplit> list = new ArrayList<>();
    long now = MyTimeUtil.getTodayZeroTimeMillions();
    SimpleJdbcTemplate sjt = getOneSimpleJdbcTemplate();
    StringBuilder sql = getNotMatchedInvestSplitListSql();
    sql.append(" AND ins.begin_at = ? ");
    //金额完全匹配
sql.append(" AND ins.amount = ? ");
    sql.append(" ORDER BY ins.investor_id ASC, ins.end_at DESC");
    log.info("level_0 sql args is: 0 = " + creditId + ", 1 = " + now + ", 2 = " + now + ", 3 = "
            + beginAt + ", 4 = " + amount);
    log.info("level_0, sql is: " + sql.toString());
    list = sjt.query(sql.toString(),
            ParameterizedBeanPropertyRowMapper.newInstance(InvestSplit.class), creditId, now, now,
            beginAt, amount);
    return list;
}

/**
 * 时间不完全匹配，时间长的，金额小的投资拆分
 *
 * @param creditId
 * @param beginAt
 * @param endAt
 * @param amount
 * @return 投资拆分的集合
 */
@SuppressWarnings("deprecation")
private List<InvestSplit> getNotMatchedInvestSplitList_2(long creditId, long beginAt, long endAt,
                                                         BigDecimal amount) {
    List<InvestSplit> list = new ArrayList<>();
    long now = MyTimeUtil.getTodayZeroTimeMillions();
    SimpleJdbcTemplate sjt = getOneSimpleJdbcTemplate();
    StringBuilder sql = getNotMatchedInvestSplitListSql();
    sql.append(" AND ins.amount < ? "); // 金额小的投资拆分
    sql.append(" AND ins.begin_at <= ? ");
    sql.append(" AND ins.end_at > ? "); //  时间不完全匹配，时间长的
    sql.append(" ORDER BY ins.investor_id ASC, ins.end_at DESC");
    log.info("level_2 sql args is: 0 = " + creditId + ", 1 = " + now + ", 2 = " + now + ", 3 = "
            + amount + ", 4 = " + beginAt + ", 5 = " + endAt);
    log.info("level_2, sql is: " + sql.toString());
    list = sjt.query(sql.toString(),
            ParameterizedBeanPropertyRowMapper.newInstance(InvestSplit.class), creditId, now, now,
            amount, beginAt, endAt);
    return list;
}

/**
 * 时间不完全匹配，时间短的，金额小投资拆分
 *
 * @param creditId
 * @param beginAt
 * @param endAt
 * @param amount
 * @return 投资拆分的集合
 */
@SuppressWarnings("deprecation")
private List<InvestSplit> getNotMatchedInvestSplitList_3(long creditId, long beginAt, long endAt,
                                                         BigDecimal amount) {
    List<InvestSplit> list = new ArrayList<>();
    long now = MyTimeUtil.getTodayZeroTimeMillions();
    SimpleJdbcTemplate sjt = getOneSimpleJdbcTemplate();
    StringBuilder sql = getNotMatchedInvestSplitListSql();
    // 金额小的投资拆分
    sql.append(" AND ins.amount < ? ");
    sql.append(" AND ins.begin_at <= ? ");
    // 时间不完全匹配，时间短的
    sql.append(" AND ins.end_at < ? ");
    sql.append(" ORDER BY ins.investor_id ASC, ins.end_at ASC");
    log.info("level_3 sql args is: 0 = " + creditId + ", 1 = " + now + ", 2 = " + now + ", 3 = "
            + amount + ", 4 = " + beginAt + ", 5 = " + endAt);
    log.info("level_3, sql is: " + sql.toString());
    list = sjt.query(sql.toString(),
            ParameterizedBeanPropertyRowMapper.newInstance(InvestSplit.class), creditId, now, now,
            amount, beginAt, endAt);
    return list;
}

明天计划的事情：完成剩余接口，改bug

遇到的问题：可能时间不够

收获：熟悉业务逻辑