org.apache.velocity
          
      
       velocity-engine-core
          
      
       最新版本
      
     
     
         
      
       org.freemarker
          
      
       freemarker
          
      
       最新版本
      
     
     
         
      
       com.baomidou
          
      
       mybatis-plus
          
      
       最新版本
      
     

package com.management.manage;import com.baomidou.mybatisplus.generator.AutoGenerator;import com.baomidou.mybatisplus.generator.config.DataSourceConfig;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.rules.DbType;import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;import com.management.manage.converts.OracleTypeConvert;import org.junit.Test;/** * 
f * 测试生成代码 * 
 * * @author K神 * @date 2017/12/18 */public class GeneratorServiceEntity {    @Test    public void generateCode() {        String packageName = "com.baomidou.springboot";        boolean serviceNameStartWithI = false;//user -> UserService, 设置成true: user -> IUserService        generateByTables(serviceNameStartWithI, packageName, "POLICE_QA_QBANK");    }    private void generateByTables(boolean serviceNameStartWithI, String packageName, String... tableNames) {        GlobalConfig config = new GlobalConfig();        String dbUrl = "jdbc:oracle:thin:@101.37.149.47:11521:orcl";        DataSourceConfig dataSourceConfig = new DataSourceConfig();        dataSourceConfig.setDbType(DbType.ORACLE)                .setUrl(dbUrl)                .setUsername("js_gongan")                .setPassword("HLKJ#jsga2018")                .setTypeConvert(new OracleTypeConvert())//自定义数据库类型转换                .setDriverName("oracle.jdbc.driver.OracleDriver");        StrategyConfig strategyConfig = new StrategyConfig();        strategyConfig                .setCapitalMode(true)                .setEntityLombokModel(false)                .setDbColumnUnderline(false)                .setNaming(NamingStrategy.underline_to_camel)                .setRestControllerStyle(true)                .entityTableFieldAnnotationEnable(true)//是否生成实体时，生成字段注解                .setInclude(tableNames);//修改替换成你需要的表名，多个表名传数组        config.setActiveRecord(false)                .setAuthor("赵炎")                .setOutputDir("E:\\codeGen")                .setFileOverride(true);        if (!serviceNameStartWithI) {            config.setServiceName("%sService");        }        new AutoGenerator().setGlobalConfig(config)                .setDataSource(dataSourceConfig)                .setStrategy(strategyConfig)                .setPackageInfo(                        new PackageConfig()                                .setParent(packageName)                                .setController("controller")                                .setEntity("entity")                ).execute();    }    private void generateByTables(String packageName, String... tableNames) {        generateByTables(true, packageName, tableNames);    }}

package com.management.manage.converts;import com.baomidou.mybatisplus.generator.config.ITypeConvert;import com.baomidou.mybatisplus.generator.config.rules.DbColumnType;//@Componentpublic class OracleTypeConvert implements ITypeConvert {    @Override    public DbColumnType processTypeConvert(String s) {        String t = s.toUpperCase();        if (t.contains("CHAR")) {            return DbColumnType.STRING;        } else if (t.contains("DATE") || t.contains("TIMESTAMP")) {            return DbColumnType.DATE;        } else if (t.contains("NUMBER")) {            if (t.matches("NUMBER\\(+\\d\\)")) {                return DbColumnType.INTEGER;            } else if (t.matches("NUMBER\\(+\\d{2}+\\)")) {                return DbColumnType.LONG;            }            return DbColumnType.INTEGER;        } else if (t.contains("FLOAT")) {            return DbColumnType.FLOAT;        } else if (t.contains("clob")) {            return DbColumnType.CLOB;        } else if (t.contains("BLOB")) {            return DbColumnType.OBJECT;        } else if (t.contains("binary")) {            return DbColumnType.BYTE_ARRAY;        } else if (t.contains("RAW")) {            return DbColumnType.BYTE_ARRAY;        }        return DbColumnType.STRING;    }}

 

package com.management.manage.common.handler;import com.baomidou.mybatisplus.mapper.MetaObjectHandler;import org.apache.ibatis.reflection.MetaObject;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import java.util.Date;import java.util.Objects;/** *  注入公共字段自动填充,任选注入方式即可 *///@Componentpublic class MyMetaObjectHandler extends MetaObjectHandler {    protected final static Logger logger = LoggerFactory.getLogger(MyMetaObjectHandler.class);    @Override    public void insertFill(MetaObject metaObject) {        Object isDelete = getFieldValByName("isdelete", metaObject);        if(Objects.isNull(isDelete)){            setFieldValByName("isdelete",0, metaObject);//mybatis-plus版本2.0.9+        }    }    @Override    public void updateFill(MetaObject metaObject) {        logger.info("更新的时候干点不可描述的事情");        setFieldValByName("updatetime", new Date(), metaObject);    }}