生成数据库设计文档

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目录结构 

pom.xml依赖

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>
	<groupId>com.zcj</groupId>
	<artifactId>db2doc</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<name>db2doc</name>
	<dependencies>
		<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>6.0.6</version>
		</dependency>
		<!-- https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml -->
		<dependency>
			<groupId>org.apache.poi</groupId>
			<artifactId>poi-ooxml</artifactId>
			<version>3.17</version>
		</dependency>
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-jdbc</artifactId>
			<version>5.0.6.RELEASE</version>
		</dependency>
		<!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-context</artifactId>
			<version>5.0.6.RELEASE</version>
		</dependency>
		<!-- https://mvnrepository.com/artifact/org.springframework/spring-test -->
		<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-test</artifactId>
			<version>5.0.6.RELEASE</version>
			<scope>test</scope>
		</dependency>
		<!-- https://mvnrepository.com/artifact/junit/junit -->
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>4.12</version>
			<scope>test</scope>
		</dependency>
		<!-- https://mvnrepository.com/artifact/commons-io/commons-io -->
		<dependency>
			<groupId>commons-io</groupId>
			<artifactId>commons-io</artifactId>
			<version>2.6</version>
		</dependency>
		<!-- https://mvnrepository.com/artifact/commons-lang/commons-lang -->
		<dependency>
			<groupId>commons-lang</groupId>
			<artifactId>commons-lang</artifactId>
			<version>2.6</version>
		</dependency>


	</dependencies>
</project>

 SpringConfig

package com.zcj.config;
 
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= {"com.zcj"})
@PropertySource("classpath:config/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() {
		DriverManagerDataSource dataSource = new DriverManagerDataSource(url, username, password);
		dataSource.setDriverClassName(driver);
		return dataSource;
	}
	@Bean
	public JdbcTemplate jdbcTemplate() {
		return new JdbcTemplate(driverManagerDataSource());
	}
}

 MyTset

package com.zcj.unittest;
 
import java.io.File;
import java.io.FileOutputStream;
import java.math.BigInteger;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
 
import org.apache.commons.io.FileUtils;
import org.apache.poi.xwpf.usermodel.ParagraphAlignment;
import org.apache.poi.xwpf.usermodel.TextAlignment;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.apache.poi.xwpf.usermodel.XWPFParagraph;
import org.apache.poi.xwpf.usermodel.XWPFRun;
import org.apache.poi.xwpf.usermodel.XWPFTable;
import org.apache.poi.xwpf.usermodel.XWPFTableCell;
import org.apache.poi.xwpf.usermodel.XWPFTableRow;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTbl;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTblPr;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTblWidth;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTc;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTTcPr;
import org.openxmlformats.schemas.wordprocessingml.x2006.main.STTblWidth;
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 com.zcj.config.SpringConfig;
 
@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);
		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_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();
	}
}

 db.properties

db_url=jdbc:mysql://localhost:3306/hao?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC
db_username=root
db_password=root
db_driver=com.mysql.jdbc.Driver
data_name=hao
doc_dir_path=D:/\u6570\u636E\u5E93