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修复Tailer指定初始读取行数的计算错误问题

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Looly
2024-06-21 20:32:29 +08:00
parent 6c086ff8b6
commit 313cadbdfa
2 changed files with 6 additions and 3 deletions
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8
hutool-core/src/main/java/cn/hutool/core/io/file/Tailer.java
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@@ -68,7 +68,7 @@ public class Tailer implements Serializable {
*
* @param file 文件
* @param lineHandler 行处理器
* @param initReadLine 启动时预读取的行数
* @param initReadLine 启动时预读取的行数，1表示一行
*/
public Tailer(File file, LineHandler lineHandler, int initReadLine) {
this(file, CharsetUtil.CHARSET_UTF_8, lineHandler, initReadLine, DateUnit.SECOND.getMillis());
@@ -91,7 +91,7 @@ public class Tailer implements Serializable {
* @param file 文件
* @param charset 编码
* @param lineHandler 行处理器
* @param initReadLine 启动时预读取的行数
* @param initReadLine 启动时预读取的行数，1表示一行
* @param period 检查间隔
*/
public Tailer(File file, Charset charset, LineHandler lineHandler, int initReadLine, long period) {
@@ -197,7 +197,9 @@ public class Tailer implements Serializable {
int currentLine = 0;
while (nextEnd > start) {
// 满
if (currentLine > initReadLine) {
if (currentLine >= initReadLine) {
// issue#IA77ML initReadLine是行数，从1开始，currentLine是行号，从0开始
// 因此行号0表示一行，所以currentLine == initReadLine表示读取完毕
break;
}