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CsvWriter如果开启了append=true，默认自动开启endingLineBreak=true

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hellozrh 2023-06-05 09:37:11 +08:00
parent 8cbaf66d0c
commit 0c36091938
2 changed files with 18 additions and 2 deletions
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4
hutool-poi/src/main/java/org/dromara/hutool/poi/csv/CsvWriter.java
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@ -137,11 +137,11 @@ public final class CsvWriter implements Closeable, Flushable, Serializable {
* *
* @param file CSV文件 * @param file CSV文件
* @param charset 编码 * @param charset 编码
* @param isAppend 是否追加 * @param isAppend 是否追加, append=true模式下，endingLineBreak自动设置为true
* @param config 写出配置，null则使用默认配置 * @param config 写出配置，null则使用默认配置
*/ */
public CsvWriter(final File file, final Charset charset, final boolean isAppend, final CsvWriteConfig config) { public CsvWriter(final File file, final Charset charset, final boolean isAppend, final CsvWriteConfig config) {
this(FileUtil.getWriter(file, charset, isAppend), config); this(FileUtil.getWriter(file, charset, isAppend), isAppend?(config==null?CsvWriteConfig.defaultConfig().setEndingLineBreak(true):config.setEndingLineBreak(true)):config);
} }
/** /**

16
hutool-poi/src/test/java/org/dromara/hutool/poi/csv/CsvWriterTest.java
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@ -63,4 +63,20 @@ public class CsvWriterTest {
); );
writer.close(); writer.close();
} }
@Test
@Ignore
public void writeAppendTest(){
final CsvWriter writer = CsvUtil.getWriter(
FileUtil.file("d:/test/writeAppendTest.csv"),
CharsetUtil.CHARSET_GBK, true);
writer.writeHeaderLine("name", "gender", "address");
writer.writeLine("张三", "男", "XX市XX区");
writer.writeLine("李四", "男", "XX市XX区,01号");
writer.writeLine("张三2", "男", "XX市XX区");
writer.writeLine("李四2", "男", "XX市XX区,01号");
writer.close();
}
} }