1. 程式人生 > >程式碼生成器——java程式碼自動生成MAVEN包和類檔案

程式碼生成器——java程式碼自動生成MAVEN包和類檔案

package cn.ps;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.DataSourceConfig;
import com.baomidou.mybatisplus.generator.config.FileOutConfig;
import com.baomidou.mybatisplus.generator.config.GlobalConfig;
import com.baomidou.mybatisplus.generator.config.PackageConfig;
import com.baomidou.mybatisplus.generator.config.StrategyConfig;
import com.baomidou.mybatisplus.generator.config.TemplateConfig;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;

maven程式碼生成器

public class GodeGenerator {
	  /* public static String scanner(String tip) {
	        Scanner scanner = new Scanner(System.in);
	        StringBuilder help = new StringBuilder();
	        help.append("請輸入" + tip + ":");
	        System.out.println(help.toString());
	        if (scanner.hasNext()) {
	            String ipt = scanner.next();
	            if (StringUtils.isNotEmpty(ipt)) {
	                return ipt;
	            }
	        }
	        throw new MybatisPlusException("請輸入正確的" + tip + "!");
	    }
	*/
	public static void main(String[] args) {
        // 程式碼生成器
        AutoGenerator mpg = new AutoGenerator();//mybatis plus包

//全域性配置
        GlobalConfig gc = new GlobalConfig();
        final String projectPath = System.getProperty("user.dir");
        gc.setOutputDir(projectPath + "/src/main/java");
        gc.setAuthor("歐陽**");
        gc.setOpen(false);
        mpg.setGlobalConfig(gc);

//資料來源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setUrl("jdbc:mysql://192.168.0.253:3306/school?			   useUnicode=true&useSSL=false&characterEncoding=utf8");
        // dsc.setSchemaName("public");
        dsc.setDriverName("com.mysql.jdbc.Driver");
        dsc.setUsername("root");	//使用者名稱
        dsc.setPassword("ps123456");//密碼
        mpg.setDataSource(dsc);

//包配置
        final PackageConfig pc = new PackageConfig();
       //資料庫名
        pc.setModuleName("users");	//表名
        pc.setParent("com.baomidou.ant");
        mpg.setPackageInfo(pc);

//自定義配置
        InjectionConfig cfg = new InjectionConfig() {
            @Override
            public void initMap() {
                // to do nothing
            }
        };
        List<FileOutConfig> focList = new ArrayList<>();
        focList.add(new FileOutConfig("/templates/mapper.xml.ftl") {
            @Override
            public String outputFile(TableInfo tableInfo) {
                // 自定義輸入檔名稱
                return projectPath + "/src/main/resources/mapper/" + pc.getModuleName()
                        + "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
            }
        });
        cfg.setFileOutConfigList(focList);
        mpg.setCfg(cfg);
        mpg.setTemplate(new TemplateConfig().setXml(null));
        
// 策略配置
        StrategyConfig strategy = new StrategyConfig();
        strategy.setNaming(NamingStrategy.underline_to_camel);
        strategy.setColumnNaming(NamingStrategy.underline_to_camel);
//        strategy.setSuperEntityClass("com.baomidou.ant.common.BaseEntity");
        strategy.setEntityLombokModel(true);
        strategy.setRestControllerStyle(true);
//        strategy.setSuperControllerClass("com.baomidou.ant.common.BaseController");
        strategy.setInclude("users");
        strategy.setSuperEntityColumns("id");
        strategy.setControllerMappingHyphenStyle(true);
        strategy.setTablePrefix(pc.getModuleName() + "_");
        mpg.setStrategy(strategy);
        mpg.setTemplateEngine(new FreemarkerTemplateEngine());
        mpg.execute();
	}
}


//依賴檔案
com.baomidou mybatis-plus 3.0.5
	<dependency>
		<groupId>mysql</groupId>
		<artifactId>mysql-connector-java</artifactId>
		<version>5.1.14</version>
	</dependency>
	<dependency>
		<groupId>org.springframework</groupId>
		<artifactId>spring-core</artifactId>
		<version>4.3.20.RELEASE</version>
	</dependency>
	<dependency>
		<groupId>org.freemarker</groupId>
		<artifactId>freemarker</artifactId>
		<version>2.3.28</version>
	</dependency>
	<dependency>
		<groupId>org.projectlombok</groupId>
		<artifactId>lombok</artifactId>
		<version>1.18.4</version>
		<scope>provided</scope>
	</dependency>
	<dependency>
		<groupId>org.springframework</groupId>
		<artifactId>spring-webmvc</artifactId>
		<version>4.3.20.RELEASE</version>
	</dependency>

	<dependency>
		<groupId>org.slf4j</groupId>
		<artifactId>slf4j-api</artifactId>
		<version>1.7.22</version>
	</dependency>
	<dependency>
		<groupId>org.slf4j</groupId>
		<artifactId>slf4j-log4j12</artifactId>
		<version>1.7.22</version>
	</dependency>
	
</dependencies>
```