1:
bt-act-sum
act_id
cif_id
aum_sum
aum_countbt_amount
brx_id
org_id
amt_year
amt_month
amt_count
amt_amount 2:
bt_act_sum
act_id
cif_id
aum_sum
aum_count
bt_amount
brx_id
org_id
amt_year
amt_month
amt_count
amt_amount
amt_ccg1 和2 是个文本文件 怎么实现 1 ,2 文件的比较,把不一样的打印出来。
bt-act-sum
act_id
cif_id
aum_sum
aum_countbt_amount
brx_id
org_id
amt_year
amt_month
amt_count
amt_amount 2:
bt_act_sum
act_id
cif_id
aum_sum
aum_count
bt_amount
brx_id
org_id
amt_year
amt_month
amt_count
amt_amount
amt_ccg1 和2 是个文本文件 怎么实现 1 ,2 文件的比较,把不一样的打印出来。
import java.io.*;
import java.util.*;public class CompareFile
{
/**
* 读取文件中的元素
*/
private List readFile(String path) throws IOException {
List array = new ArrayList();
BufferedReader in = new BufferedReader( new FileReader(path));
String s = new String();
while((s = in.readLine()) != null)
{
array.add(s);
}
in.close();
return array;
} /**
* 打印不同的元素
*/
public void printNotSame(List one, List two) {
for (int i = 0; i < two.size(); i++) {
if (!one.contains(two.get(i))) {
System.out.println(two.get(i));
}
}
}
public static void main(String[] args)
{
CompareFile cf = new CompareFile();
try {
List one = cf.readFile("one.txt");
List two = cf.readFile("two.txt");
cf.printNotSame(one, two);
} catch (IOException e) {
e.printStackTrace();
}
}
}
* 打印不同的元素
*/
public void printNotSame(List one, List two) {
if(two.size()>one.size()){for (int i = 0; i < two.size(); i++) {
if (!one.contains(two.get(i))) {
System.out.println(i+":"+two.get(i));
}
}}
else
{for (int i = 0; i < one.size(); i++) {
if (!two.contains(one.get(i))) {
System.out.println(i+":"+one.get(i));
}
}}
}