疯狂的狮子li
2021-07-05 54688ce7c7e89fb0727dea099cc7df80a679c8cf
ruoyi-common/src/main/java/com/ruoyi/common/core/mybatisplus/methods/InsertAll.java
@@ -1,12 +1,16 @@
package com.ruoyi.common.core.mybatisplus.methods;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.core.enums.SqlMethod;
import com.baomidou.mybatisplus.core.injector.AbstractMethod;
import com.baomidou.mybatisplus.core.metadata.TableInfo;
import com.baomidou.mybatisplus.core.metadata.TableInfoHelper;
import org.apache.ibatis.executor.keygen.Jdbc3KeyGenerator;
import org.apache.ibatis.executor.keygen.KeyGenerator;
import org.apache.ibatis.executor.keygen.NoKeyGenerator;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.mapping.SqlSource;
import com.baomidou.mybatisplus.core.injector.AbstractMethod;
import com.baomidou.mybatisplus.core.metadata.TableInfo;
/**
 * 单sql批量插入
@@ -20,9 +24,28 @@
      final String sql = "<script>insert into %s %s values %s</script>";
      final String fieldSql = prepareFieldSql(tableInfo);
      final String valueSql = prepareValuesSqlForMysqlBatch(tableInfo);
      KeyGenerator keyGenerator = new NoKeyGenerator();
      SqlMethod sqlMethod = SqlMethod.INSERT_ONE;
      String keyProperty = null;
      String keyColumn = null;
      // 表包含主键处理逻辑,如果不包含主键当普通字段处理
      if (StrUtil.isNotBlank(tableInfo.getKeyProperty())) {
         if (tableInfo.getIdType() == IdType.AUTO) {
            /** 自增主键 */
            keyGenerator = new Jdbc3KeyGenerator();
            keyProperty = tableInfo.getKeyProperty();
            keyColumn = tableInfo.getKeyColumn();
         } else {
            if (null != tableInfo.getKeySequence()) {
               keyGenerator = TableInfoHelper.genKeyGenerator(getMethod(sqlMethod), tableInfo, builderAssistant);
               keyProperty = tableInfo.getKeyProperty();
               keyColumn = tableInfo.getKeyColumn();
            }
         }
      }
      final String sqlResult = String.format(sql, tableInfo.getTableName(), fieldSql, valueSql);
      SqlSource sqlSource = languageDriver.createSqlSource(configuration, sqlResult, modelClass);
      return this.addInsertMappedStatement(mapperClass, modelClass, "insertAll", sqlSource, new NoKeyGenerator(), null, null);
      return this.addInsertMappedStatement(mapperClass, modelClass, "insertAll", sqlSource, keyGenerator, keyProperty, keyColumn);
   }
   private String prepareFieldSql(TableInfo tableInfo) {