创建数据文件:
package com.test; import java.io.BufferedWriter; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import java.util.ArrayList; import java.util.List; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; public class CreateData { private Log log = LogFactory.getLog(this.getClass().getName()); private String parrent = "test_%s01_%s.txt"; private int index = 0; private String basePath = "C:/Linux Upload/data/"; private String path; private String day; private int pageData = 10; private int pages = 3; public CreateData(String path, String day, int pageData, int pages) { this.path = basePath + day + "/"; this.day = day; this.pageData = pageData; this.pages = pages; } public CreateData(String day, int pageData, int pages) { this.path = this.basePath + day + "/"; this.day = day; this.pageData = pageData; this.pages = pages; } public CreateData(String day) { this.path = this.basePath + day + "/"; this.day = day; } public CreateData() { } public void createFiles(String day, String mobile8) { this.day = day; this.path = this.basePath + day + "/"; createFiles(mobile8); } public void createFiles(String mobile8) { if (day != null && day.length() == 8) { for (int i = 0; i < pages; i++) { String fileName = String.format(parrent, day, getIndex()); createFile(fileName, mobile8, "" + i); } } else { log.info("Export data:please input day."); } } private String getIndex() { String rs = ""; if (index < 10) { rs = "00" + index; } else if (index < 100) { rs = "0" + index; } else { rs = "" + index; } index++; if (index > 999) { index = 0; } return rs; } private String getString3(int index) { String rs = ""; if (index < 10) { rs = "00" + index; } else if (index < 100) { rs = "0" + index; } else { rs = "" + index; } return rs; } private void createFile(String fileName, String mobile8, String index) { try { File file = new File(path + fileName); if (!file.getParentFile().exists()) { file.getParentFile().mkdirs(); } FileOutputStream fos = new FileOutputStream(file); OutputStreamWriter osw = new OutputStreamWriter(fos, "UTF-8"); BufferedWriter bw = new BufferedWriter(osw); bw.write(fileName + "," + pageData + "\t\n"); log.info("Export data:create file " + fileName); List<String[]> list = new ArrayList<String[]>(); for (int i = 0; i < pageData; i++) { String[] r = new String[5]; r[0] = mobile8 + index + getString3(i + 1); r[1] = "01"; r[2] = "443322" + day + index; r[3] = "106" + day + index; r[4] = "554433" + day + index; list.add(r); } exportToFile(bw, list); bw.close(); osw.close(); fos.close(); log.info("Export data:create file " + fileName + " finish."); } catch (Exception e) { e.printStackTrace(); } } private void exportToFile(BufferedWriter bw, List<String[]> list) { String[] values = null; String line = ""; for (int i = 0; i < list.size(); i++) { values = list.get(i); line = values[0].toString() + ","; line += values[1].toString() + ","; line += values[2].toString() + ","; line += values[3].toString() + ","; line += values[4].toString(); try { bw.write(line + "\n\r"); } catch (IOException e) { e.printStackTrace(); } } } /** * @param args */ public static void main(String[] args) { CreateData cd = new CreateData(); int len = 4; for (int i = 0; i < len; i++) { cd.createFiles("2013091" + i, "13" + (5 + i) + "0001"); } } }