import java.io.File
import java.io.FileReader
import java.io.IOException
import java.io.InputStreamReader
public class ReadTest {
public static void main(String[] args) {
// 读控制台输入的文字!
BufferedReader br = null
String str = null
try {
br = new BufferedReader(new InputStreamReader(System.in))
while (true) {
str = br.readLine()
if (str.equals("886"))
break
System.out.println(str)
}
// 读文本文件..
br = new BufferedReader(new FileReader(new File("C:\\Users\\Administrator\\Desktop\\地址.txt")))
for (str = br.readLine() str != null str = br.readLine()) {
//打印你读的文本数据!
System.out.println(str)
}
} catch (IOException e) {
e.printStackTrace()
}
}
}
核心就是:readLine()方法,一行一行的读!
public class Test{\x0d\x0a public static void main(String args[])throws Exception{\x0d\x0a File file = new File("D:\\Test.java")//Text文件\x0d\x0aBufferedReader br = new BufferedReader(new FileReader(file))//构造一个BufferedReader类来读取文件\x0d\x0aString s = null\x0d\x0awhile((s = br.readLine())!=null){//使用readLine方法，一次读一行\x0d\x0aSystem.out.println(s)\x0d\x0a}\x0d\x0abr.close()\x0d\x0a }\x0d\x0a}File file = new File("文件地址")Scanner scanner = new Scanner(file)
String lineContent = null
while(scanner.hasNextLine()){//如果有下一行
lineContent = scanner.nextLine()//读取下一行内容
}
scanner.close()//关闭Scanner
