package com.beagledata.gaea.cebbank.antifraud.aimodel;
/**
- Created by mahongfei on 2019/3/21.
*/
import com.beagledata.gaea.cebbank.antifraud.entity.FeatureInformation;
import com.beagledata.gaea.cebbank.antifraud.mapper.FeatureInformationMapper;
import org.springframework.beans.factory.annotation.Autowired;
import java.io.;
import java.lang.reflect.Method;
import java.util.;
/**
-
文件操作
-
@author qiulinhe
-
@version 2016年12月23日14:21:39
*/
public class CsvUtil {
@Autowired
private static FeatureInformationMapper featureInformationMapper;/**
-
生成为CVS文件
-
@param exportData 源数据List
-
@param fileds
-
@param map csv文件的列表头map
-
@param outPutPath 文件路径
-
@param fileName 文件名称
-
@return
/
@SuppressWarnings(“rawtypes”)
public static File createCSVFile(List exportData, String[] fileds,
LinkedHashMap map, String outPutPath, String fileName) {
File csvFile = null;
BufferedWriter csvFileOutputStream = null;
try {
File file = new File(outPutPath);
if (!file.exists()) {
file.mkdir();
}
// 定义文件名格式并创建
csvFile = File.createTempFile(fileName, “.csv”,
new File(outPutPath));
System.out.println(“csvFile：” + csvFile);
// UTF-8使正确读取分隔符","
csvFileOutputStream = new BufferedWriter(new OutputStreamWriter(
new FileOutputStream(csvFile), “GBK”), 1024);
// 写入文件头部
for (Iterator propertyIterator = map.entrySet().iterator(); propertyIterator
.hasNext(); ) {
java.util.Map.Entry propertyEntry = (java.util.Map.Entry) propertyIterator
.next();
csvFileOutputStream
.write((String) propertyEntry.getValue() != null ? new String(
((String) propertyEntry.getValue())
.getBytes(“GBK”), “GBK”) : “”);
if (propertyIterator.hasNext()) {
csvFileOutputStream.write(",");
}
/ System.out.println(new String(((String) propertyEntry
.getValue()).getBytes(“GBK”), “GBK”));*/
}
csvFileOutputStream.write("\r\n");
// 写入文件内容,
for (int j = 0; exportData != null && !exportData.isEmpty()
&& j < exportData.size(); j++) {
FeatureInformation t = (FeatureInformation) exportData.get(j);
Class clazz = t.getClass();
String[] contents = new String[fileds.length];
for (int i = 0; fileds != null && i < fileds.length; i++) {
String filedName = toUpperCaseFirstOne(fileds[i]);
Method method = clazz.getMethod(filedName);
method.setAccessible(true);
Object obj = method.invoke(t);
String str = String.valueOf(obj);
if (str == null || str.equals(“null”))
str = “”;
contents[i] = str;} for (int n = 0; n < contents.length; n++) { // 将生成的单元格添加到工作表中 csvFileOutputStream.write(contents[n]); csvFileOutputStream.write(","); } csvFileOutputStream.write("\r\n"); } csvFileOutputStream.flush();} catch (Exception e) {
e.printStackTrace();
} finally {
try {
csvFileOutputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return csvFile;
}
/**
*@Author:mahongfei
*@description: 删除源文件下的目录及文件
*/
private static boolean deleteDir(File dir) {
if (dir.isDirectory()) {
String[] children = dir.list();
//递归删除目录中的子目录下
for (int i=0; i<children.length; i++) {
boolean success = deleteDir(new File(dir, children[i]));
if (!success) {
return false;
}
}
}
// 目录此时为空，可以删除
return dir.delete();
}/**
-
@Author: mahongfei
-
@description:
*/
public static void csv(List list) {
LinkedHashMap map = new LinkedHashMap();
map.put(“1”, “SysID”);
map.put(“2”, “ApplyDate”);
map.put(“3”, “ApproveType”);
map.put(“4”, “MarkInt”);
map.put(“5”, “Label”);
map.put(“6”, “ApplyCardID”);
map.put(“7”, “ApplyAge”);
map.put(“8”, “ApplyMobilePhone”);
map.put(“9”, “ApplyCompanyPhoneZone”);
map.put(“10”, “ApplyCompanyPhone”);
map.put(“11”, “ApplyEducation”);
map.put(“12”, “ApplyIncome”);
map.put(“13”, “ApplyPosition”);
map.put(“14”, “ImmediateFamilyRelationCode”);
map.put(“15”, “ImmediateFamilyMobilePhone”);
map.put(“16”, “ApplyHomePhone”);
map.put(“17”, “ApplyJobCode”);
map.put(“18”, “ImmediateFamilyHomePhone”);
map.put(“19”, “ImmediateFamilyCompanyPhone”);
map.put(“20”, “ContactsMobilePhone”);
map.put(“21”, “ContactsHomePhone”);
map.put(“22”, “FrequenceForPromoterIn7Days”);
map.put(“23”, “FrequenceInOneDay”);
map.put(“24”, “FirstStepDegree”);
map.put(“25”, “FirstStepFraudDegree”);
map.put(“26”, “SecondStepDegree”);
map.put(“27”, “SecondStepFraudDegree”);
map.put(“28”, “TwoStepNeighBour”);
map.put(“29”, “TwoStepFraudNeighBour”);
map.put(“30”, “FirstStepFraudRatio”);
map.put(“31”, “SecondStepFraudRatio”);
map.put(“32”, “TwoStepFraudNeighBourRatio”);
map.put(“33”, “PageRank”);
map.put(“34”, “ShortestDistance”);
map.put(“35”, “ClusteringCoefficient”);
map.put(“36”, “Triangle”);String path = “D://export//”;
String fileName = “特征数据”;
String fileds[] = new String[]{“sysID”, “applyDate”, “approveType”, “markInt”, “label”, “applyCardID”,
“applyAge”, “applyMobilePhone”, “applyCompanyPhoneZone”, “applyCompanyPhone”, “applyEducation”,
“applyIncome”, “applyPosition”, “immediateFamilyRelationCode”, “immediateFamilyMobilePhone”,
“applyHomePhone”, “applyJobCode”, “immediateFamilyHomePhone”, “immediateFamilyCompanyPhone”,
“contactsMobilePhone”, “contactsHomePhone”, “frequenceForPromoterIn7Days”, “frequenceInOneDay”,
“firstStepDegree”, “firstStepFraudDegree”, “secondStepDegree”, “secondStepFraudDegree”,
“twoStepNeighBour”, “twoStepFraudNeighBour”, “firstStepFraudRatio”, “secondStepFraudRatio”,
“twoStepFraudNeighBourRatio”, “pageRank”, “shortestDistance”, “clusteringCoefficient”,“triangle”
};// 设置列英文名（也就是实体类里面对应的列名）
File file = CsvUtil.createCSVFile(list, fileds, map, path, fileName);
// String fileName2 = file.getName();
/boolean success = deleteDir(new File(path));
if (success) {
System.out.println("Successfully deleted populated directory: " + path);
} else {
System.out.println("Failed to delete populated directory: " + path);
}/
}
/**
- 将第一个字母转换为大写字母并和get拼合成方法
- @param origin
- @return
*/
private static String toUpperCaseFirstOne(String origin) {
StringBuffer sb = new StringBuffer(origin);
sb.setCharAt(0, Character.toUpperCase(sb.charAt(0)));
sb.insert(0, “get”);
return sb.toString();
}
/* //*
-
测试数据
-
@param args
//
@SuppressWarnings({“rawtypes”, “unchecked”})
public static void main(String[] args) {
FeatureInformation featureInformation = new FeatureInformation();
featureInformation.setSysID(“1”);
featureInformation.setApplyDate(“1”);
featureInformation.setApproveType(“1”);
featureInformation.setMarkInt(“1”);
featureInformation.setLabel(“1”);
featureInformation.setApplyCardID(“1”);
featureInformation.setApplyAge(1.0);
featureInformation.setApplyMobilePhone(“1”);
featureInformation.setApplyCompanyPhoneZone(“1”);
featureInformation.setApplyCompanyPhone(“1”);
featureInformation.setApplyEducation(“1”);
featureInformation.setApplyIncome(1.0);
featureInformation.setApplyPosition(“1”);
featureInformation.setImmediateFamilyRelationCode(“1”);
featureInformation.setImmediateFamilyMobilePhone(“1”);
featureInformation.setApplyHomePhone(“1”);
featureInformation.setApplyJobCode(“1”);
featureInformation.setImmediateFamilyHomePhone(“1”);
featureInformation.setImmediateFamilyCompanyPhone(“1”);
featureInformation.setContactsMobilePhone(“1”);
featureInformation.setContactsHomePhone(“1”);
featureInformation.setFrequenceForPromoterIn7Days(1.0);
featureInformation.setFrequenceInOneDay(1.0);
featureInformation.setFirstStepDegree(1.0);
featureInformation.setFirstStepFraudDegree(1.0);
featureInformation.setSecondStepDegree(1.0);
featureInformation.setSecondStepFraudDegree(1.0);
featureInformation.setTwoStepNeighBour(1.0);
featureInformation.setTwoStepFraudNeighBour(1.0);
featureInformation.setFirstStepFraudRatio(1.0);
featureInformation.setSecondStepFraudRatio(1.0);
featureInformation.setTwoStepFraudNeighBourRatio(1.0);
featureInformation.setPageRank(1.0);
featureInformation.setShortestDistance(1.0);
featureInformation.setClusteringCoefficient(1.0);
featureInformation.setTriangle(1.0);
List list = new LinkedList<>();
list.add(featureInformation);LinkedHashMap map = new LinkedHashMap();
map.put(“1”, “SysID”);
map.put(“2”, “ApplyDate”);
map.put(“3”, “ApproveType”);
map.put(“4”, “MarkInt”);
map.put(“5”, “Label”);
map.put(“6”, “ApplyCardID”);
map.put(“7”, “ApplyAge”);
map.put(“8”, “ApplyMobilePhone”);
map.put(“9”, “ApplyCompanyPhoneZone”);
map.put(“10”, “ApplyCompanyPhone”);
map.put(“11”, “ApplyEducation”);
map.put(“12”, “ApplyIncome”);
map.put(“13”, “ApplyPosition”);
map.put(“14”, “ImmediateFamilyRelationCode”);
map.put(“15”, “ImmediateFamilyMobilePhone”);
map.put(“16”, “ApplyHomePhone”);
map.put(“17”, “ApplyJobCode”);
map.put(“18”, “ImmediateFamilyHomePhone”);
map.put(“19”, “ImmediateFamilyCompanyPhone”);
map.put(“20”, “ContactsMobilePhone”);
map.put(“21”, “ContactsHomePhone”);
map.put(“22”, “FrequenceForPromoterIn7Days”);
map.put(“23”, “FrequenceInOneDay”);
map.put(“24”, “FirstStepDegree”);
map.put(“25”, “FirstStepFraudDegree”);
map.put(“26”, “SecondStepDegree”);
map.put(“27”, “SecondStepFraudDegree”);
map.put(“28”, “TwoStepNeighBour”);
map.put(“29”, “TwoStepFraudNeighBour”);
map.put(“30”, “FirstStepFraudRatio”);
map.put(“31”, “SecondStepFraudRatio”);
map.put(“32”, “TwoStepFraudNeighBourRatio”);
map.put(“33”, “PageRank”);
map.put(“34”, “ShortestDistance”);
map.put(“35”, “ClusteringCoefficient”);
map.put(“36”, “Triangle”);String path = “D://export//”;
String fileName = “特征数据”;
String fileds[] = new String[]{“sysID”, “applyDate”, “approveType”, “markInt”, “label”, “applyCardID”,
“applyAge”, “applyMobilePhone”, “applyCompanyPhoneZone”, “applyCompanyPhone”, “applyEducation”,
“applyIncome”, “applyPosition”, “immediateFamilyRelationCode”, “immediateFamilyMobilePhone”,
“applyHomePhone”, “applyJobCode”, “immediateFamilyHomePhone”, “immediateFamilyCompanyPhone”,
“contactsMobilePhone”, “contactsHomePhone”, “frequenceForPromoterIn7Days”, “frequenceInOneDay”,
“firstStepDegree”, “firstStepFraudDegree”, “secondStepDegree”, “secondStepFraudDegree”,
“twoStepNeighBour”, “twoStepFraudNeighBour”, “firstStepFraudRatio”, “secondStepFraudRatio”,
“twoStepFraudNeighBourRatio”, “pageRank”, “shortestDistance”, “clusteringCoefficient”,“triangle”
};// 设置列英文名（也就是实体类里面对应的列名）
File file = CsvUtil.createCSVFile(list, fileds, map, path, fileName);
String fileName2 = file.getName();
System.out.println(“文件名称：” + fileName2);
//boolean success = deleteDir(new File(path));
if (success) {
System.out.println("Successfully deleted populated directory: " + path);
} else {
System.out.println("Failed to delete populated directory: " + path);
}//
}*/
}
-