代码测试
代码测试@Bean
public FlatFileItemReader<Person> itemReader() {
return new FlatFileItemReaderBuilder<Person>()
.name("personReader")
.resource(new FileSystemResource("persons.csv"))
.delimited()
.names("id", "name")
.fieldSetMapper(new RecordFieldSetMapper<>(Person.class))
.build();
}
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