使用SuperCSV更改标头值
根据这篇关于SuperCSV能力的post , SuperCSV可以处理从数据库中读取的标题( 仅列名 )的值吗?
例如,以下代码段详细说明了当前状态和预期状态。
当前状态
输入 :
final String[] header = new String[] { "firstName", "lastName", "birthDate"}; // write the header beanWriter.writeHeader(header); // write the beans for( final CustomerBean customer : customers ) { beanWriter.write(customer, header, processors); }
OUTPUT :包含列名的文件:
firstName, lastName, birthDate Bob , Doe , 02/12/2013
预期国家
输入 :
final String[] header = new String[] { "firstName", "lastName", "birthDate"}; // write the header beanWriter.writeHeader(header); // write the beans for( final CustomerBean customer : customers ) { beanWriter.write(customer, header, processors); } // modify the headers ??????
OUTPUT :具有修改列名的文件:
First Name, Last Name, Birthday Bob , Doe , 02/12/2013
非常感谢任何帮助。
我不确定这是否能回答你的问题,但是你可以把任何你喜欢的东西放在标题中 – 它不必与传递给beanWriter.write()
的映射数组相同
例如,以下将给出您想要的输出:
final String[] header = new String[] { "First Name", "Last Name", "Birthday"}; final String[] fieldMapping = new String[] { "firstName", "lastName", "birthDate"}; // write the header beanWriter.writeHeader(header); // write the beans for( final CustomerBean customer : customers ) { beanWriter.write(customer, fieldMapping , processors); }