in=new InputStreamReader(new FileInputStream(file))
br=new BufferedReader(in)
String line=null
while((line=br.readLine()) != null){
String [] arr=line.split(" ")//每个打次是一个字符串,后面肯定刚有空格
//System.out.println(line)
list.add(arr)
}
import java.io.BufferedReaderimport java.io.File
import java.io.FileReader
public class ReadFiledata {
public static String txt2String(File file){
StringBuilder result = new StringBuilder()
try{
BufferedReader br = new BufferedReader(new FileReader(file))//构造一个BufferedReader类来读取文件
String s = null
while((s = br.readLine())!=null){//使用readLine方法,一次读一行
result.append(System.lineSeparator()+s)
}
br.close()
}catch(Exception e){
e.printStackTrace()
}
return result.toString()
}
public static void main(String[] args){
File file = new File("F:/card.txt")//我的txt文本存放目录,根据自己的路径修改即可
System.out.println(txt2String(file))
}
}