public boolean insertTempTableData(String tableName, List<Map<String, String>> records) {
boolean success = false;
try {
tableName = StringUtils.prependIfMissingIgnoreCase(tableName, "temp_", "temp_");//在字符串的最左边插入一个指定字符,如果已存在则不插入,返回字符串;方法末尾带Case表示不区分大小写
if (CollectionUtils.isNotEmpty(records)) {
//判断数组是否为空
Map<String, String> header = records.stream().findAny().orElse(Collections.emptyMap(