package com.bank;
import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
public class Test2 {
public static void main(String[] args) throws Exception{
try{
File file = new File("E:/users_w_20200114.dat");
FileOutputStream out = new FileOutputStream(file);
OutputStreamWriter writer = new OutputStreamWriter(out,"UTF-8");
long USER_CREDIT_LMT = 10000000L;
for (int i=0;i<2000000;i++){
writer.write(USERID+"|+|"+MOBILE_NUM);
writer.write("\r\n");
USER_CREDIT_LMT++;
}
writer.close();
}catch (Exception e){
e.printStackTrace();
}
System.out.println("執行完畢");
}
}
JAVA造數據
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