CodeGenerator.java 4.9 KB

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  1. package com.trs.project;
  2. import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
  3. import com.baomidou.mybatisplus.core.toolkit.StringPool;
  4. import com.baomidou.mybatisplus.core.toolkit.StringUtils;
  5. import com.baomidou.mybatisplus.generator.AutoGenerator;
  6. import com.baomidou.mybatisplus.generator.InjectionConfig;
  7. import com.baomidou.mybatisplus.generator.config.*;
  8. import com.baomidou.mybatisplus.generator.config.po.TableInfo;
  9. import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
  10. import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;
  11. import java.util.ArrayList;
  12. import java.util.List;
  13. import java.util.Scanner;
  14. // 演示例子,执行 main 方法控制台输入模块表名回车自动生成对应项目目录中
  15. public class CodeGenerator {
  16. /**
  17. * <p>
  18. * 读取控制台内容
  19. * </p>
  20. */
  21. public static String scanner(String tip) {
  22. Scanner scanner = new Scanner(System.in);
  23. StringBuilder help = new StringBuilder();
  24. help.append("请输入" + tip + ":");
  25. System.out.println(help.toString());
  26. if (scanner.hasNext()) {
  27. String ipt = scanner.next();
  28. if (StringUtils.isNotBlank(ipt)) {
  29. return ipt;
  30. }
  31. }
  32. throw new MybatisPlusException("请输入正确的" + tip + "!");
  33. }
  34. public static void main(String[] args) {
  35. // 代码生成器
  36. AutoGenerator mpg = new AutoGenerator();
  37. // 全局配置
  38. GlobalConfig gc = new GlobalConfig();
  39. String projectPath = System.getProperty("user.dir");
  40. gc.setOutputDir(projectPath + "/src/main/java");
  41. gc.setAuthor("trs");
  42. gc.setOpen(false);
  43. // gc.setSwagger2(true); 实体属性 Swagger2 注解
  44. gc.setServiceName("%sService");
  45. mpg.setGlobalConfig(gc);
  46. // 数据源配置
  47. DataSourceConfig dsc = new DataSourceConfig();
  48. //jdbc:mysql://www.nmsuny.com:53306/webharvy?useUnicode=true&useSSL=false&characterEncoding=utf8&serverTimezone=Asia/Shanghai
  49. dsc.setUrl("jdbc:mysql://127.0.0.1:3306/test?useUnicode=true&useSSL=false&characterEncoding=utf8&serverTimezone=Asia/Shanghai");
  50. // dsc.setSchemaName("public");
  51. dsc.setDriverName("com.mysql.cj.jdbc.Driver");
  52. dsc.setUsername("root");
  53. dsc.setPassword("root");
  54. mpg.setDataSource(dsc);
  55. // 包配置
  56. PackageConfig pc = new PackageConfig();
  57. // pc.setModuleName(scanner("模块名"));
  58. pc.setParent("com.trs.project");
  59. mpg.setPackageInfo(pc);
  60. // 自定义配置
  61. InjectionConfig cfg = new InjectionConfig() {
  62. @Override
  63. public void initMap() {
  64. // to do nothing
  65. }
  66. };
  67. // 如果模板引擎是 freemarker
  68. String templatePath = "/templates/mapper.xml.ftl";
  69. // 如果模板引擎是 velocity
  70. // String templatePath = "/templates/mapper.xml.vm";
  71. // 自定义输出配置
  72. List<FileOutConfig> focList = new ArrayList<>();
  73. // 自定义配置会被优先输出
  74. focList.add(new FileOutConfig(templatePath) {
  75. @Override
  76. public String outputFile(TableInfo tableInfo) {
  77. // 自定义输出文件名 , 如果你 Entity 设置了前后缀、此处注意 xml 的名称会跟着发生变化!!
  78. return projectPath + "/src/main/resources/mapper/" + pc.getModuleName()
  79. + "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
  80. }
  81. });
  82. cfg.setFileOutConfigList(focList);
  83. mpg.setCfg(cfg);
  84. // 配置模板
  85. TemplateConfig templateConfig = new TemplateConfig();
  86. // 配置自定义输出模板
  87. //指定自定义模板路径,注意不要带上.ftl/.vm, 会根据使用的模板引擎自动识别
  88. // templateConfig.setEntity("templates/entity2.java");
  89. // templateConfig.setService();
  90. // templateConfig.setController();
  91. templateConfig.setXml(null);
  92. mpg.setTemplate(templateConfig);
  93. // 策略配置
  94. StrategyConfig strategy = new StrategyConfig();
  95. strategy.setNaming(NamingStrategy.underline_to_camel);
  96. strategy.setColumnNaming(NamingStrategy.underline_to_camel);
  97. strategy.setSuperEntityClass("BaseEntity");
  98. strategy.setEntityLombokModel(true);
  99. strategy.setRestControllerStyle(true);
  100. // 公共父类
  101. strategy.setSuperControllerClass("BaseController");
  102. // 写于父类中的公共字段
  103. strategy.setSuperEntityColumns("id", "created", "updated", "statu");
  104. strategy.setInclude(scanner("表名,多个英文逗号分割").split(","));
  105. strategy.setControllerMappingHyphenStyle(true);
  106. // strategy.setTablePrefix("sys_");//动态调整
  107. mpg.setStrategy(strategy);
  108. mpg.setTemplateEngine(new FreemarkerTemplateEngine());
  109. mpg.execute();
  110. }
  111. }