我想准备关于呼叫数据记录（cdr）日志文件的演示文稿。我在网上搜索但无法找到cdr文件的格式。
答案 0 :(得分：1)
我知道这是一个老问题，但我制作了一个生成CDR记录的java应用程序，它可能会帮助其他人
import org.fluttercode.datafactory.impl.DataFactory;
import org.joda.time.DateTime;
import org.joda.time.LocalDate;
import org.joda.time.LocalTime;
import java.io.*;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.file.Files;
import java.util.*;
import java.util.concurrent.TimeUnit;
import java.io.IOException;
import java.nio.file.FileAlreadyExistsException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
public class App {
public static void main(String[] args) throws InterruptedException {
// Object Instances
DataFactory df = new DataFactory();
Random r = new Random();
//Input Scanner
Scanner cdr = new Scanner (System.in);
System.out.println("Please Enter No of Record You Want to Generate");
int b = cdr.nextInt();
//Float charge = r.nextFloat();
Formatter x1 = new Formatter();
try{
x1 = new Formatter("F:\\CDR\\cdr.txt");
System.out.println("File is created");
}catch(Exception e){
System.out.println("Please check your prog");
}
//now check if file is created or not
System.out.println("\t ############Check new file is create or not############");
File x2 = new File("F:\\CDR\\cdr.txt");
if(x2.exists()){
System.out.println(x2.getName() + " its file name and present in this directory ");
}else{
System.out.println("File doesnt exist");
}
//==========================add Record to file to created file
//for(int a=0;a<=100;a++){
//Loop to repeat every logic (Remeber every loop will generate random numbers and Datetime)
int a=0;
int c = 0;
//do{
while (a<b){
//Random number generator
int id = a ;
System.out.println(id);
String calling_num = df.getNumberText(7);
String called_num = df.getNumberText(7);
//Date Time generator
long t1 = System.currentTimeMillis() + r.nextInt();
long t2 = t1 + 2 * 60 * 1000 + r.nextInt(60 * 1000) + 1;
//Converion to Datetime
DateTime d1 = new DateTime(t1);
DateTime d2 = new DateTime(t2);
// Declaring Cnditional Column types
String callType = "";
String MNP = "";
String callTerm = "";
//Date Time Conversion to make it compatible for hive db
//Date
LocalDate d3 = d1.toLocalDate();
LocalDate d4 = d2.toLocalDate();
//Time
LocalTime d5 = d1.toLocalTime();
LocalTime d6 = d2.toLocalTime();
//Tagging data as voice or sms
if ( r.nextInt() % 2 == 0){
callType = "1";
} else {
callType = "7";
}
// Network Port MNP Tagging
if ( r.nextInt() % 13 == 0){
MNP = "P";
} else {
MNP = "NP";
}
if ("7" == callType) {
d2 = new DateTime(t1);
}
String callResult = "ANSWERED_SEND";
// Call/sms Drop Tagging
//Calls
if ((a % 10 )== 0 && callType == "1") {
callResult = "CALL DROPPED";
d2 = new DateTime(t1);
}
//Sms
if ((a % 10 )== 0 && callType == "7") {
callResult = "NOT DELIVERED";
d2 = new DateTime(t1);
}
// Call/Sms Termination Tagging
//Calls
if ((a % 10 )== 0 && callType == "1") {
callTerm = "C_Term1";
d2 = new DateTime(t1);
}
if ((a % 20 )== 0 && callType == "1") {
callTerm = "C_Term2";
d2 = new DateTime(t1);
}
if((a % 10)!= 0 && (a% 20) != 0 && callType == "1"){
callTerm = "Success";
}
//SMS
if ((a % 10 )== 0 && callType == "7") {
callTerm = "M_Term1";
d2 = new DateTime(t1);
}
if ((a % 20 )== 0 && callType == "7") {
callTerm = "M_Term2";
d2 = new DateTime(t1);
}
if((a % 10)!= 0 && (a% 20) != 0 && callType == "7"){
callTerm = "Success";
}
//Random charges
Float charge = r.nextFloat();
if (callType == "1") {
charge = 5* r.nextFloat();
d2 = new DateTime(t1);
d2 = new DateTime(t2);
}
// Now we are tagging network to random generated numbers in condition
if (a<10000){
if(a<5000){
x1.format("%s \n", callType+"|"+id+"|"+"0331"+calling_num+"|"+"0300"+called_num+"|"+d3.toString()+" "+d5.toString()+"|"+d4.toString()+" "+d6+"|"+callType+"|"+(charge)+"|"+callResult+"|"+MNP+"|"+callTerm);
}else{
x1.format("%s \n", callType+"|"+id+"|"+"0332"+calling_num+"|"+"0301"+called_num+"|"+d3.toString()+" "+d5.toString()+"|"+d4.toString()+" "+d6+"|"+callType+"|"+(charge)+"|"+callResult+"|"+MNP+"|"+callTerm);
}
}else if(a>=10000 && a<20000){
if(a>=10000 && a<15000){
x1.format("%s \n", callType+"|"+id+"|"+"0333"+calling_num+"|"+"0321"+called_num+"|"+d3.toString()+" "+d5.toString()+"|"+d4.toString()+" "+d6+"|"+callType+"|"+charge+"|"+callResult+"|"+MNP+"|"+callTerm);
}else{
x1.format("%s \n", callType+"|"+id+"|"+"0334"+calling_num+"|"+"0322"+called_num+"|"+d3.toString()+" "+d5.toString()+"|"+d4.toString()+" "+d6+"|"+callType+"|"+charge+"|"+callResult+"|"+MNP+"|"+callTerm);
}
}else if(a>=20001 && a<40000){
if(a>=20001 && a<30000){
x1.format("%s \n", callType+"|"+id+"|"+"0345"+calling_num+"|"+"0345"+called_num+"|"+d3.toString()+" "+d5.toString()+"|"+d4.toString()+" "+d6+"|"+callType+"|"+charge+"|"+callResult+"|"+MNP+"|"+callTerm);
}else{
x1.format("%s \n", callType+"|"+id+"|"+"0300"+calling_num+"|"+"0346"+called_num+"|"+d3.toString()+" "+d5.toString()+"|"+d4.toString()+" "+d6+"|"+callType+"|"+charge+"|"+callResult+"|"+MNP+"|"+callTerm);
}
}
a++;
x1.flush();
Thread.sleep(50);
}//while(a<b);
System.out.println( a +" Records are added Please Open File to Review" );
//=================close file when record added
x1.close();
}
}