1. 上配置文件

🐴本次使用的IDEA版本为 2021.1.2,如果有需要可以私信联系，或者: ?? 2496290990

import com.intellij.database.model.DasTable
import com.intellij.database.util.Case
import com.intellij.database.util.DasUtil

import java.time.LocalDateTime

/*
 * Available context bindings:
 *   SELECTION   Iterable<DasObject>
 *   PROJECT     project
 *   FILES       files helper
 */
typeMapping = [
        (~/(?i)int/)                      : "Integer",
        (~/(?i)float|double|decimal|real/): "Double",
        (~/(?i)datetime|timestamp/)       : "LocalDateTime",
        (~/(?i)date/)                     : "LocalDate",
        (~/(?i)time/)                     : "LocalTime",
        (~/(?i)/)                         : "String"
]

FILES.chooseDirectoryAndSave("Choose directory", "Choose where to store generated files") { dir ->
    SELECTION.filter { it instanceof DasTable }.each { generate(it, dir) }
}

def generate(table, dir) {
    def className = javaName(table.getName(), true)
    def fields = calcFields(table)
    new File(dir, className + ".java").withPrintWriter("utf-8") {
        out -> generate(out, className, fields, table.getName(),table.getComment(),getPackageName(dir.toString()))
    }
}

def generate(out, className, fields, tableName,tableComment,dir) {
    out.println "package $dir;"
    out.println ""
    out.println ""
    out.println "/**"
    out.println " * @author eleven "
    out.println " * @date " + new Date().toLocaleString()
    out.println " * @description $tableComment   $tableName"
    out.println " */"
    out.println " "
    out.println "@Data"
    out.println "@AllArgsConstructor"
    out.println "@NoArgsConstructor"
    out.println "@TableName(\"$tableName\")"
    out.println "public class $className {"
    out.println ""
    fields.each() {
        if (it.annos != "") out.println "  ${it.annos}"
        out.println "  /**"
        out.println "   * ${it.comment}"
        out.println "   */"
        out.println "  private ${it.type} ${it.name};"
    }
    out.println ""
    out.println "}"
}

def calcFields(table) {
    DasUtil.getColumns(table).reduce([]) { fields, col ->
        def spec = Case.LOWER.apply(col.getDataType().getSpecification())
        def typeStr = typeMapping.find { p, t -> p.matcher(spec).find() }.value
        fields += [[
                           name : javaName(col.getName(), false),
                           type : typeStr,
                           annos: "",
                           comment : col.getComment()
                   ]]
    }
}

def javaName(str, capitalize) {
    def s = com.intellij.psi.codeStyle.NameUtil.splitNameIntoWords(str)
            .collect { Case.LOWER.apply(it).capitalize() }
            .join("")
            .replaceAll(/[^\p{javaJavaIdentifierPart}[_]]/, "_")
    capitalize || s.length() == 1 ? s : Case.LOWER.apply(s[0]) + s[1..-1]
}

def getPackageName(str){
    def path = str.split("java");
    path[1].replaceAll(/[\\]/,".")
            .substring(1)
}