mybatisplus公用方法及method

public interface BaseMapper<T> {
    Integer insert(T var1);

    /** @deprecated */
    @Deprecated
    Integer insertAllColumn(T var1);

    Integer deleteById(Serializable var1);

    Integer deleteByMap(@Param("cm") Map<String, Object> var1);

    Integer delete(@Param("ew") Wrapper<T> var1);

    Integer deleteBatchIds(@Param("coll") Collection<? extends Serializable> var1);

    Integer updateById(@Param("et") T var1);

    Integer updateAllColumnById(@Param("et") T var1);

    Integer update(@Param("et") T var1, @Param("ew") Wrapper<T> var2);

    Integer updateForSet(@Param("setStr") String var1, @Param("ew") Wrapper<T> var2);

    T selectById(Serializable var1);

    List<T> selectBatchIds(@Param("coll") Collection<? extends Serializable> var1);

    List<T> selectByMap(@Param("cm") Map<String, Object> var1);

    T selectOne(@Param("ew") T var1);

    Integer selectCount(@Param("ew") Wrapper<T> var1);

    List<T> selectList(@Param("ew") Wrapper<T> var1);

    List<Map<String, Object>> selectMaps(@Param("ew") Wrapper<T> var1);

    List<Object> selectObjs(@Param("ew") Wrapper<T> var1);

    List<T> selectPage(RowBounds var1, @Param("ew") Wrapper<T> var2);

    List<Map<String, Object>> selectMapsPage(RowBounds var1, @Param("ew") Wrapper<T> var2);
}

public enum SqlMethod {
    INSERT_ONE("insert", "插入一条数据（选择字段插入）", "<script>INSERT INTO %s %s VALUES %s</script>"),
    INSERT_ONE_ALL_COLUMN("insertAllColumn", "插入一条数据（全部字段插入）", "<script>INSERT INTO %s %s VALUES %s</script>"),
    DELETE_BY_ID("deleteById", "根据ID 删除一条数据", "<script>DELETE FROM %s WHERE %s=#{%s}</script>"),
    DELETE_BY_MAP("deleteByMap", "根据columnMap 条件删除记录", "<script>DELETE FROM %s %s</script>"),
    DELETE("delete", "根据 entity 条件删除记录", "<script>DELETE FROM %s %s</script>"),
    DELETE_BATCH_BY_IDS("deleteBatchIds", "根据ID集合，批量删除数据", "<script>DELETE FROM %s WHERE %s IN (%s)</script>"),
    LOGIC_DELETE_BY_ID("deleteById", "根据ID 逻辑删除一条数据", "<script>UPDATE %s %s WHERE %s=#{%s}</script>"),
    LOGIC_DELETE_BY_MAP("deleteByMap", "根据columnMap 条件逻辑删除记录", "<script>UPDATE %s %s %s</script>"),
    LOGIC_DELETE("delete", "根据 entity 条件逻辑删除记录", "<script>UPDATE %s %s %s</script>"),
    LOGIC_DELETE_BATCH_BY_IDS("deleteBatchIds", "根据ID集合，批量逻辑删除数据", "<script>UPDATE %s %s WHERE %s IN (%s)</script>"),
    UPDATE_BY_ID("updateById", "根据ID 选择修改数据", "<script>UPDATE %s %s WHERE %s=#{%s} %s</script>"),
    UPDATE_ALL_COLUMN_BY_ID("updateAllColumnById", "根据ID 修改全部数据", "<script>UPDATE %s %s WHERE %s=#{%s} %s</script>"),
    UPDATE("update", "根据 whereEntity 条件，更新记录", "<script>UPDATE %s %s %s</script>"),
    UPDATE_FOR_SET("updateForSet", "根据 whereEntity 条件，自定义Set值更新记录", "<script>UPDATE %s %s %s</script>"),
    LOGIC_UPDATE_BY_ID("updateById", "根据ID 修改数据", "<script>UPDATE %s %s WHERE %s=#{%s} %s</script>"),
    LOGIC_UPDATE_ALL_COLUMN_BY_ID("updateAllColumnById", "根据ID 选择修改数据", "<script>UPDATE %s %s WHERE %s=#{%s} %s</script>"),
    SELECT_BY_ID("selectById", "根据ID 查询一条数据", "SELECT %s FROM %s WHERE %s=#{%s}"),
    SELECT_BY_MAP("selectByMap", "根据columnMap 查询一条数据", "<script>SELECT %s FROM %s %s</script>"),
    SELECT_BATCH_BY_IDS("selectBatchIds", "根据ID集合，批量查询数据", "<script>SELECT %s FROM %s WHERE %s IN (%s)</script>"),
    SELECT_ONE("selectOne", "查询满足条件一条数据", "<script>SELECT %s FROM %s %s</script>"),
    SELECT_COUNT("selectCount", "查询满足条件总记录数", "<script>SELECT COUNT(1) FROM %s %s</script>"),
    SELECT_LIST("selectList", "查询满足条件所有数据", "<script>SELECT %s FROM %s %s</script>"),
    SELECT_PAGE("selectPage", "查询满足条件所有数据（并翻页）", "<script>SELECT %s FROM %s %s</script>"),
    SELECT_MAPS("selectMaps", "查询满足条件所有数据", "<script>SELECT %s FROM %s %s</script>"),
    SELECT_MAPS_PAGE("selectMapsPage", "查询满足条件所有数据（并翻页）", "<script>SELECT %s FROM %s %s</script>"),
    SELECT_OBJS("selectObjs", "查询满足条件所有数据", "<script>SELECT %s FROM %s %s</script>"),
    LOGIC_SELECT_BY_ID("selectById", "根据ID 查询一条数据", "SELECT %s FROM %s WHERE %s=#{%s} %s"),
    LOGIC_SELECT_BATCH_BY_IDS("selectBatchIds", "根据ID集合，批量查询数据", "<script>SELECT %s FROM %s WHERE %s IN (%s) %s</script>");

    private final String method;
    private final String desc;
    private final String sql;

    private SqlMethod(String method, String desc, String sql) {
        this.method = method;
        this.desc = desc;
        this.sql = sql;
    }

    public String getMethod() {
        return this.method;
    }

    public String getDesc() {
        return this.desc;
    }

    public String getSql() {
        return this.sql;
    }
}

来源：CSDN

作者：panlongbao_918

链接：https://blog.csdn.net/panlongbao_918/article/details/104224483

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