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# 用户表 sys_user
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| 列名 | 数据类型 | 约束条件 | 含义 |
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| ---- | -------- | -------- | ---- |
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| id | bigint | primary key; identity | 用户id |
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| user_name | varchar | not null | 用户名 |
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| password | varchar | not null | 密码 |
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# 论文 sys_paper
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| 列名 | 数据类型 | 约束条件 | 含义 |
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| ---- | -------- | -------- | ---- |
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| id | bigint | primary key; identity | 论文id |
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| title | varchar | not null | 论文标题 |
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| type | varchar | not null | 论文类型 |
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| author | varchar | not null | 论文作者 |
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| profession | varchar | not null | 学科专业 |
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| school | varchar | not null | 学校 |
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| year | int | not null | 学位年度 |
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| summary | longtext | not null | 摘要 |
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| tag | varchar | not null | 论文标签 |
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| html_content | longblob | not null | 论文html内容 |
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| pdf_content | longblob | not null | 论文pdf内容 |
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| txt_content | longblob | not null | 论文pdf内容 |
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| create_time | Long | not null | 创建时间戳 |
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# 论文评价 sys_paper_rating
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| 列名 | 数据类型 | 约束条件 | 含义 |
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| ---- | -------- | -------- | ---- |
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| id | bigint | primary key; identity | 评价id |
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| score1 | int | not null | 帮助分 |
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| score2 | int | not null | 严谨分 |
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| score3 | int | not null | 推荐分 |
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| paper_id | bigint | not null | 论文id |
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| user_name | varchar | not null | 评价用户 |
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# html笔记内容表 sys_paper_note
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| 列名 | 数据类型 | 约束条件 | 含义 |
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| ---- | -------- | -------- | ---- |
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| id | bigint | primary key; identity | 文件id |
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| paper_id | bigint | not null | 论文id |
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| user_name | varchar | not null | 修改用户 |
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| html_content | longblob | not null | html代码 |
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# 笔记 sys_note
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| 列名 | 数据类型 | 约束条件 | 含义 |
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| ---- | -------- | -------- | ---- |
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| note_id | varchar | primary key | 笔记id |
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| note_title | varchar | not null | 笔记标题 |
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| note_content | varchar | not null | 笔记内容 |
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| paper_id | bigint | not null | 论文id |
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| paper_note_id | bigint | not null | html笔记id |
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| user_name | varchar | not null | 笔记用户 |
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# 收藏 sys_collect
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| 列名 | 数据类型 | 约束条件 | 含义 |
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| ---- | -------- | -------- | ---- |
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| id | bigint | primary key; identity | 收藏id |
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| paper_id | bigint | not null | 收藏论文id |
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| user_name | varchar | not null | 收藏用户 |
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| create_time | Long | not null | 收藏时间戳 |
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# 词库 sys_word
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| 列名 | 数据类型 | 约束条件 | 含义 |
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| ---- | -------- | -------- | ---- |
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| word | varchar | primary key;binary; not null | 词语 |
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| flag | varchar | not null | 词性 |
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# 相似度 sys_similarity
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| 列名 | 数据类型 | 约束条件 | 含义 |
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| ---- | -------- | -------- | ---- |
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| source_paper | bigint | primary key; not null | 论文id |
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| target_paper | bigint | primary key; not null | 论文id |
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| similarity | double | not null | 相似度 |
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