Java read and write csv file（注意事项）
2013-07-21 15:49
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（1）read csv 文件
1.1以指定的编码去读取，否则会造成某些特殊字符乱码的情况
1.2注意UTF-8格式的CSV文件头部有一个bom信息，记得去除掉
1.3注意ＣＳＶ文件的空行
（2）write csv file
2.1一字节流的形式先输入bom头信息(out.write(new byte[] { (byte) 0xEF, (byte) 0xBB,(byte) 0xBF });
1.1以指定的编码去读取，否则会造成某些特殊字符乱码的情况
1.2注意UTF-8格式的CSV文件头部有一个bom信息，记得去除掉
1.3注意ＣＳＶ文件的空行
（2）write csv file
2.1一字节流的形式先输入bom头信息(out.write(new byte[] { (byte) 0xEF, (byte) 0xBB,(byte) 0xBF });
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