import java.io.*;//https://my.oschina.net/u/3697586/blog/1601045
import java.util.*;
public class kkk
{
public static void main(String[] args)
{
Scanner In=new Scanner(System.in);
System.out.println("请输入密码:");
String pri_in=In.nextLine();
File file = new File("D:/safety/safe.txt");
//char[] tempchars = new char[50];
//Reader in = null;
//String str="";
/*try {//将数组内容全部转换成字符串,含大量空格
in = new InputStreamReader(new FileInputStream(file),"utf8");
int i = 0;
while ((i = in.read(tempchars)) != -1) {
//System.out.println(tempchars);
yanzheng=String.valueOf(tempchars);
}
//String yanzheng=String.valueOf(tempchars);
System.out.print("yanzhen="+yanzheng);
if(yanzheng.equals(pri_in)){
System.out.println("验证通过");
}
else{
System.out.println("验证失败");
}
in.close();
} catch (IOException e) {
e.printStackTrace();
return;
}*/
try
{
BufferedReader in = new BufferedReader(new FileReader(file));
String str;
while ((str = in.readLine()) != null)
{
//System.out.print(str);
if(str.equals(pri_in)){
System.out.println("验证通过");
}
else{
System.out.println("验证失败");
}
}
in.close();
}
catch (IOException e)
{
e.getStackTrace();
}
}
}
File operations - File Content -> string
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Origin www.cnblogs.com/DongChenYi/p/12025366.html
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