diff --git a/code/east-datafile-utils/.mvn/jvm.config b/code/east-datafile-utils/.mvn/jvm.config
new file mode 100644
index 0000000..e69de29
diff --git a/code/east-datafile-utils/.mvn/maven.config b/code/east-datafile-utils/.mvn/maven.config
new file mode 100644
index 0000000..e69de29
diff --git a/code/east-datafile-utils/.vscode/fileheader.template.js b/code/east-datafile-utils/.vscode/fileheader.template.js
new file mode 100644
index 0000000..aa2379f
--- /dev/null
+++ b/code/east-datafile-utils/.vscode/fileheader.template.js
@@ -0,0 +1,87 @@
+/*
+ * @Author: Kane
+ * @Date: 2025-03-16 00:35:09
+ * @LastEditors: Kane
+ * @FilePath: /cpicxim-huixiabao/.vscode/fileheader.template.js
+ * @Description:
+ *
+ * Copyright (c) ${2023} by Kane, All Rights Reserved.
+ */
+/**
+ * This file is generated by VSCode extension: Fileheader Pro
+ */
+
+/**
+ * These comments can help you write your own template with type hint
+ * @typedef {Object} FileheaderVariable Fileheader variables
+ * @property {string} birthtime file birth time. will get it from VCS or fallback to filesystem when it is not available
+ * @property {string} mtime file modification time. will get it from VCS or fallback to filesystem when it is not available
+ * @property {string} authorName if the file is tracked by VCS, it will get the author name from VCS. else it will get it from current user name
+ * @property {string} authorEmail if the file is tracked by VCS, it will get the author email from VCS. else it will get it from current user email
+ * @property {string} userName else it will get it from current user name
+ * @property {string} userEmail user email is from VSCode config, and fallback to VCS config
+ * @property {string} companyName
+ * @property {string} projectName name of current project
+ * @property {string} filePath the file path, relative to project root with POSIX path separator
+ * @property {string} dirPath the directory path, relative to project root with POSIX path separator
+ * @property {string} fileName filename with extension
+ */
+
+ /**
+ * @typedef {string | number | null | undefined | Template | boolean} TemplateInterpolation NOTE: boolean or falsy value will render empty string
+ *
+ * @typedef {{ strings: TemplateStringsArray; interpolations: TemplateInterpolation[]; }} Template
+ * @typedef {(strings: TemplateStringsArray, ...values: any[]) => string} ITemplateFunction
+ *
+ */
+
+/**
+ * Please confirm your provider extends from globalThis.FileheaderLanguageProvider
+ */
+class CustomLanguageProvider extends globalThis.FileheaderLanguageProvider {
+ /**
+ * @type {string[]}
+ */
+ languages = [
+ "java",
+ "javascript",
+ "typescript",
+ "javascriptreact",
+ "typescriptreact",
+ ];
+
+ /**
+ * @type {string=} the language block comment start string.
+ * this is for future feature: support detect old custom template when custom template changes
+ */
+ blockCommentStart = "/**";
+
+ /**
+ * @type {string=}
+ */
+ blockCommentEnd = "*/";
+
+ /**
+ * get your template when document language matched
+ * @param {ITemplateFunction} tpl template function, it is a tagged function, support nested interpolation
+ * @param {FileheaderVariable} variables template variables
+ * @returns {Template}
+ */
+ getTemplate(tpl, variables) {
+ // prettier-ignore
+ return tpl
+`/**
+ * @Author: ${variables.authorName} <${variables.authorEmail}>
+ * @Date: ${variables.birthtime}
+ * @LastEditors: ${variables.userName}
+ * @LastModified: ${variables.mtime}
+ * @FilePath: ${variables.filePath}
+ * @Description:
+ *
+ * Copyright (c) ${2025} by Kane All rights reserved
+ */`;
+ }
+}
+
+// export your provider classes
+module.exports = [CustomLanguageProvider];
diff --git a/code/east-datafile-utils/.vscode/settings.json b/code/east-datafile-utils/.vscode/settings.json
new file mode 100644
index 0000000..e0f15db
--- /dev/null
+++ b/code/east-datafile-utils/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+ "java.configuration.updateBuildConfiguration": "automatic"
+}
\ No newline at end of file
diff --git a/code/east-datafile-utils/pom.xml b/code/east-datafile-utils/pom.xml
new file mode 100644
index 0000000..7e180d7
--- /dev/null
+++ b/code/east-datafile-utils/pom.xml
@@ -0,0 +1,153 @@
+
+
+ 4.0.0
+
+ com.cpic.xim
+ east-utils
+ 20250808.1921
+
+ east
+
+ http://www.example.com
+
+
+ UTF-8
+ 17
+ 2.24.3
+ 2.19.2
+
+
+
+
+
+
+ org.junit
+ junit-bom
+ 5.11.0
+ pom
+ import
+
+
+
+
+
+
+ org.junit.jupiter
+ junit-jupiter-api
+ test
+
+
+
+ org.junit.jupiter
+ junit-jupiter-params
+ test
+
+
+
+ org.apache.poi
+ poi
+ 5.4.1
+
+
+ org.apache.poi
+ poi-ooxml
+ 5.4.1
+
+
+ org.apache.xmlbeans
+ xmlbeans
+ 5.3.0
+
+
+ org.apache.poi
+ poi-ooxml-schemas
+ 4.1.2
+
+
+
+ com.fasterxml.jackson.core
+ jackson-databind
+ ${jackson.version}
+
+
+
+ com.fasterxml.jackson.core
+ jackson-core
+ ${jackson.version}
+
+
+
+ com.fasterxml.jackson.core
+ jackson-annotations
+ ${jackson.version}
+
+
+
+
+ compile
+
+
+ maven-surefire-plugin
+ 3.5.2
+
+ true
+
+
+
+ maven-compiler-plugin
+ 3.14.0
+
+ 1.8
+ 1.8
+ UTF-8
+
+ ${project.basedir}/lib
+
+
+
+
+ org.apache.maven.plugins
+ maven-assembly-plugin
+ 3.7.1
+
+
+ jar-with-dependencies
+
+
+
+ com.cpic.xim.huixiabao.AppMain
+
+
+
+
+
+ make-assembly
+ package
+
+ single
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+ 2.6.0
+
+ com.cpic.xim.huixiabao.AppMain
+ true
+
+
+
+ repackage
+
+ repackage
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/code/east-datafile-utils/readme.md b/code/east-datafile-utils/readme.md
new file mode 100644
index 0000000..f8ebba1
--- /dev/null
+++ b/code/east-datafile-utils/readme.md
@@ -0,0 +1,13 @@
+EAST 数据处理工具
+
+
+
+# 概述
+
+这是产险厦门分公司用于处理EAST数据的工具。
+
+## 功能描述
+
+- 拆分过大的txt文件；
+- 文件转换成excel表格用于核对；
+
diff --git a/code/east-datafile-utils/src/main/java/com/cpic/xim/App.java b/code/east-datafile-utils/src/main/java/com/cpic/xim/App.java
new file mode 100644
index 0000000..a64cad6
--- /dev/null
+++ b/code/east-datafile-utils/src/main/java/com/cpic/xim/App.java
@@ -0,0 +1,33 @@
+/**
+ * @Author: Kane Wang
+ * @Date: 2025-08-08 17:21:32
+ * @LastEditors: Kane Wang
+ * @LastModified: 2025-08-08 19:05:06
+ * @FilePath: src/main/java/com/cpic/xim/App.java
+ * @Description:
+ *
+ * Copyright (c) 2025 by Kane All rights reserved
+ */
+package com.cpic.xim;
+
+import java.io.File;
+
+/**
+ * Hello world!
+ */
+public class App
+{
+ private static final int MAX_LINE_COUNT_PER_FILE = 250000;
+ private static final String TITLE_BDJBXXB = "流水号$保险机构代码$保险机构名称$采集日期$保单编号$虚拟单标志$保单件数$险类$保单团个性质$监管辖区$司法管辖$业务性质$续保标志$被续保保单编号$保单状态$保单终止原因$核保类型$联共保类型$涉农标志$分保标志$统保标志$投保单申请日期$签单日期$核保通过时间$保费收费确认时间$保单生成时间$保单起始日期$保单终止日期$保单中止日期$保单效力恢复日期$保单满期日期$约定分期交费次数$累计保费$交费方式$被保险人数量$保险金额$保险金额币种$保险金额人民币金额$保险费率$基准保费$签单保费$税额$政府补贴保费金额$保费币种$保费人民币金额$管理机构代码$管理机构名称$核保机构代码$核保机构名称$承保地区$争议解决方式$佣金比例$佣金$佣金币种$佣金人民币金额$特别约定标志$特别约定$经办业务标志$经办管理费$医保个人账户购买标志";
+
+ public static void main( String[] args )
+ {
+ String fileNameBDJBXXB = "L:\\east\\MD5_BDJCXX_BDJBXXB_RESULT_3080100.txt";
+
+ com.cpic.xim.east.utils.DataFileSpliter.splitFile( new File( fileNameBDJBXXB ),
+ MAX_LINE_COUNT_PER_FILE,
+ TITLE_BDJBXXB );
+
+ System.out.println( "拆完了！" );
+ }
+}
diff --git a/code/east-datafile-utils/src/main/java/com/cpic/xim/east/utils/DataFileSpliter.java b/code/east-datafile-utils/src/main/java/com/cpic/xim/east/utils/DataFileSpliter.java
new file mode 100644
index 0000000..80cf652
--- /dev/null
+++ b/code/east-datafile-utils/src/main/java/com/cpic/xim/east/utils/DataFileSpliter.java
@@ -0,0 +1,85 @@
+/**
+ * @Author: Kane Wang
+ * @Date: 2025-08-08 17:23:44
+ * @LastEditors: Kane Wang
+ * @LastModified: 2025-08-08 17:25:07
+ * @FilePath: src/main/java/com/cpic/xim/east/utils/DataFileSpliter.java
+ * @Description:
+ *
+ * Copyright (c) 2025 by Kane All rights reserved
+ */
+package com.cpic.xim.east.utils;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+
+/**
+ * @author Kane
+ * @description 用于拆分大文件。
+ */
+public class DataFileSpliter
+{
+
+ public static void splitFile( File inputFile, int lineCountPerFile , String titleString )
+ {
+ try (
+ BufferedReader reader = new BufferedReader( new FileReader( inputFile ) )
+ )
+ {
+ String line;
+ int lineCount = 0;
+ int fileCount = 1;
+
+ BufferedWriter writer = createWriterForFile( inputFile, fileCount );
+
+ while ( (line = reader.readLine()) != null )
+ {
+ if ( lineCount >= lineCountPerFile )
+ {
+ writer.close();
+
+ fileCount++;
+ lineCount = 0;
+
+ writer = createWriterForFile( inputFile, fileCount );
+ }
+
+ // 如果是第一行，则写入标题
+ if ( lineCount == 0 && !titleString.isEmpty() )
+ {
+ writer.write( titleString );
+ writer.newLine();
+ }
+
+ writer.write( line );
+ writer.newLine();
+ lineCount++;
+ }
+ writer.close();
+ }
+ catch ( IOException e )
+ {
+ e.printStackTrace();
+ }
+ }
+
+ private static BufferedWriter createWriterForFile( File inputFile, int fileCount )
+ {
+ try
+ {
+ String outputFileName = String.format( "%s_part%d.txt", inputFile.getName(), fileCount );
+ FileWriter fileWriter = new FileWriter( new File( inputFile.getParent(), outputFileName ) );
+
+ return new BufferedWriter( fileWriter );
+ }
+ catch ( IOException e )
+ {
+ e.printStackTrace();
+ return null;
+ }
+ }
+}