CharArrayReader和CharArrayWriter实例
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import java.io.*;
public class TestCharArrayReader{
public static void main(String[] args){
char[] b = {'I',' ','a','m',' ','S','a','i','l','i','n','g','!'};
CharArrayReader car = new CharArrayReader(b);
MyReader mr = new MyReader();
mr.getInfo(car);
}
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
import java.io.*;
public class MyReader{
public void getInfo(Reader reader){
try{
int b = reader.read();
while(b != -1){
System.out.print((char)b);
b = reader.read();
}
System.out.println();
}catch(IOException e){
e.printStackTrace();
}
}
}
public class TestCharArrayReader{
public static void main(String[] args){
char[] b = {'I',' ','a','m',' ','S','a','i','l','i','n','g','!'};
CharArrayReader car = new CharArrayReader(b);
MyReader mr = new MyReader();
mr.getInfo(car);
}
}
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
import java.io.*;
public class MyReader{
public void getInfo(Reader reader){
try{
int b = reader.read();
while(b != -1){
System.out.print((char)b);
b = reader.read();
}
System.out.println();
}catch(IOException e){
e.printStackTrace();
}
}
}
import java.io.*;
import java.util.Date;
public class TestCharArrayWriter{
public static void main(String[] args){
try{
BufferedReader br = new BufferedReader(new FileReader("a.txt"));
String s ;
while((s=br.readLine()) != null){
System.out.println(s);
}
}catch(IOException e){
CharArrayWriter cw = new CharArrayWriter();
PrintWriter pw = new PrintWriter(cw,true);
e.printStackTrace(pw);
//char[] ca = cw.toCharArray();
String info = cw.toString();
Date time = new Date();
//将time和info信息写入数据库---
System.out.println("出错时间: " + time);
System.out.println("错误信息:\n" + info);
}
}
}
import java.util.Date;
public class TestCharArrayWriter{
public static void main(String[] args){
try{
BufferedReader br = new BufferedReader(new FileReader("a.txt"));
String s ;
while((s=br.readLine()) != null){
System.out.println(s);
}
}catch(IOException e){
CharArrayWriter cw = new CharArrayWriter();
PrintWriter pw = new PrintWriter(cw,true);
e.printStackTrace(pw);
//char[] ca = cw.toCharArray();
String info = cw.toString();
Date time = new Date();
//将time和info信息写入数据库---
System.out.println("出错时间: " + time);
System.out.println("错误信息:\n" + info);
}
}
}
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