=================读取该文件的内容的代码如下============ /* * Created on 2005-11-8 * * TODO To change the template for this generated file go to * Window - Preferences - Java - Code Style - Code Templates *//** * @author ibm * * TODO To change the template for this generated type comment go to * Window - Preferences - Java - Code Style - Code Templates */import java.io.*;public class FileReaderDemo { public static void main(String[] args) { String str = null; int a;
//文件访问句柄 File inFile = new File("c:/text.txt"); try{ //创建文件输入文件流 FileReader inFileReader = new FileReader(inFile); //创建操作输入流 BufferedReader inBufReader = new BufferedReader(inFileReader);
假如在C盘根目录存在一个文件text.txt
其内容如下:
1a
2a
3a
4a 5a,adsfads,fdsa ,dsf
6a
===========================
/*
* Created on 2005-11-8
*
* TODO To change the template for this generated file go to
* Window - Preferences - Java - Code Style - Code Templates
*//**
* @author ibm
*
* TODO To change the template for this generated type comment go to
* Window - Preferences - Java - Code Style - Code Templates
*/import java.io.*;public class FileReaderDemo { public static void main(String[] args) {
String str = null;
int a;
//文件访问句柄
File inFile = new File("c:/text.txt");
try{
//创建文件输入文件流
FileReader inFileReader = new FileReader(inFile);
//创建操作输入流
BufferedReader inBufReader = new BufferedReader(inFileReader);
//读入信息
while((str=inBufReader.readLine())!=null){
System.out.println(str);
}
inFileReader.close();
}catch(Exception ex){
ex.printStackTrace();
}
}
}
我想在读入数据的同时能统计各字符的个数,要怎么实现呢???
之后就是对string得操作而已了。。那你想怎样做都行啦。