数据库文档生成代码

package org.springblade.subway.util;

import org.apache.commons.io.FileUtils;
import org.apache.poi.xwpf.usermodel.*;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DriverManagerDataSource;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import java.io.File;
import java.io.FileOutputStream;
import java.math.BigInteger;
import java.util.*;


@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = { SpringConfig.class })
public class MyTest {
	@Value("${data_name}")
	private String dataName;
	@Value("${doc_dir_path}")
	private String docDirPath;
	@Autowired
	DriverManagerDataSource driverManagerDataSource;
	@Autowired
	JdbcTemplate jdbcTemplate;

	@Test
	public void test() {
		createWord();
	}

	/**
	 * 生成数据库设计文档
	 */
	public void createWord() {
		XWPFDocument xdoc = new XWPFDocument();
		XWPFParagraph title = xdoc.createParagraph();
		title.setAlignment(ParagraphAlignment.CENTER);
		title.setStyle("3");
		XWPFRun rt = title.createRun();
		rt.setBold(true);
		rt.setFontFamily("微软雅黑");
		rt.setText(dataName+"数据库设计文档");
		rt.setFontSize(20);
		rt.setColor("333333");
		rt.setBold(true);

		Map<String, String[][]> datas = dataInfo(dataName);
		Set<String> keySet = datas.keySet();
		for (String table : keySet) {
			XWPFParagraph headLine1 = xdoc.createParagraph();
			headLine1.setAlignment(ParagraphAlignment.LEFT);
			XWPFRun runHeadLine1 = headLine1.createRun();
			runHeadLine1.setText(table);
			runHeadLine1.setFontSize(14);
			runHeadLine1.setFontFamily("微软雅黑");
			runHeadLine1.setColor("a6a6a6");

			String[][] clumns = datas.get(table);

			XWPFTable dTable = xdoc.createTable(clumns.length + 1, 3);
			createTable(dTable, xdoc, clumns);
			setEmptyRow(xdoc, rt);
		}
		// 在服务器端生成
		FileOutputStream fos = null;
		try {
			String docPath = docDirPath+File.separator+dataName+"_"+(new Date()).getTime()+".docx";
			FileUtils.forceMkdirParent(new File(docPath));
			fos = new FileOutputStream(docPath);
			xdoc.write(fos);
			fos.close();
		} catch (Exception e) {
			e.printStackTrace();
		}

	}

	/**
	 * 获取数据库每个表的信息
	 *
	 * @param data
	 * @return
	 */
	public Map<String, String[][]> dataInfo(String data) {
		List<Map<String, Object>> list = jdbcTemplate.queryForList(
			"select table_name,table_comment from information_schema.tables where  table_comment !='' AND table_schema = ?", data);
		Map<String, String[][]> datas = new HashMap<String, String[][]>();
		for (Map<String, Object> map : list) {
			String table_name = map.get("table_name") + "";
			String table_comment = map.get("table_comment") + "";
			datas.put("表:" + table_name + ":" + table_comment, tableInfo(data + "." + table_name));
		}
		return datas;
	}

	/**
	 * 获取每个表的字段信息
	 *
	 * @param table
	 * @return
	 */
	public String[][] tableInfo(String table) {
		List<Map<String, Object>> list = jdbcTemplate.queryForList("SHOW FULL FIELDS FROM " + table);
		String[][] tables = new String[list.size()][3];
		for (int i = 0; i < list.size(); i++) {
			Map<String, Object> map = list.get(i);
			String[] info = new String[3];
			info[0] = map.get("Field") + "";
			info[1] = map.get("Type") + "";
			info[2] = map.get("Comment") + "";
			tables[i] = info;
		}
		return tables;
	}

	/**
	 * 生成表格
	 *
	 * @param xTable
	 * @param xdoc
	 */
	public static void createTable(XWPFTable xTable, XWPFDocument xdoc, String[][] clumns) {
		String bgColor = "111111";
		CTTbl ttbl = xTable.getCTTbl();
		CTTblPr tblPr = ttbl.getTblPr() == null ? ttbl.addNewTblPr() : ttbl.getTblPr();
		CTTblWidth tblWidth = tblPr.isSetTblW() ? tblPr.getTblW() : tblPr.addNewTblW();
		tblWidth.setW(new BigInteger("8600"));
		tblWidth.setType(STTblWidth.DXA);
		setCellText(xdoc, getCellHight(xTable, 0, 0), "字段名", bgColor, 1000);
		setCellText(xdoc, getCellHight(xTable, 0, 1), "类型", bgColor, 3800);
		setCellText(xdoc, getCellHight(xTable, 0, 2), "说明", bgColor, 3800);
		int length = clumns.length;
		for (int i = 0; i < length; i++) {
			setCellText(xdoc, getCellHight(xTable, i + 1, 0), clumns[i][0], bgColor, 1000);
			setCellText(xdoc, getCellHight(xTable, i + 1, 1), clumns[i][1], bgColor, 3800);
			setCellText(xdoc, getCellHight(xTable, i + 1, 2), clumns[i][2], bgColor, 3800);
		}
	}

	// 设置表格高度
	private static XWPFTableCell getCellHight(XWPFTable xTable, int rowNomber, int cellNumber) {
		XWPFTableRow row = null;
		row = xTable.getRow(rowNomber);
		row.setHeight(100);
		XWPFTableCell cell = null;
		cell = row.getCell(cellNumber);
		return cell;
	}

	/**
	 * 单元格设置文本
	 *
	 * @param xDocument
	 * @param cell
	 * @param text
	 * @param bgcolor
	 * @param width
	 */
	private static void setCellText(XWPFDocument xDocument, XWPFTableCell cell, String text, String bgcolor,
									int width) {
		CTTc cttc = cell.getCTTc();
		CTTcPr cellPr = cttc.addNewTcPr();
		cellPr.addNewTcW().setW(BigInteger.valueOf(width));
		XWPFParagraph pIO = cell.addParagraph();
		cell.removeParagraph(0);
		XWPFRun rIO = pIO.createRun();
		rIO.setFontFamily("微软雅黑");
		rIO.setColor("000000");
		rIO.setFontSize(12);
		rIO.setText(text);
	}

	// 设置表格间的空行
	public static void setEmptyRow(XWPFDocument xdoc, XWPFRun r1) {
		XWPFParagraph p1 = xdoc.createParagraph();
		p1.setAlignment(ParagraphAlignment.CENTER);
		p1.setVerticalAlignment(TextAlignment.CENTER);
		r1 = p1.createRun();
	}


}

　　

package org.springblade.subway.util;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DriverManagerDataSource;

@Configuration
@ComponentScan(basePackages= {"org.springblade.subway.util"})
@PropertySource("classpath:db.properties")
public class SpringConfig {
	@Value("${db_url}")
	private String url;
	@Value("${db_username}")
	private String username;
	@Value("${db_password}")
	private String password;
	@Value("${db_driver}")
	private String driver;
	@Bean
	public DriverManagerDataSource driverManagerDataSource() {
		String url="jdbc:mysql://192.168.9.87:3306/sdx?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai";
		String username="root";
		String password="123456";
		String driver="com.mysql.cj.jdbc.Driver";
		DriverManagerDataSource dataSource = new DriverManagerDataSource(url, username, password);
		dataSource.setDriverClassName(driver);
		return dataSource;
	}
	@Bean
	public JdbcTemplate jdbcTemplate() {
		return new JdbcTemplate(driverManagerDataSource());
	}
}

　　

db_url=jdbc:mysql://localhost:3306/bladex?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC
db_username=root
db_password=123456
db_driver=com.mysql.jdbc.Driver
data_name=bladex
doc_dir_path=D://subway_database_doc