- Java.io 包类
- Java.io - 首页
- Java.io - BufferedInputStream
- Java.io - BufferedOutputStream
- Java.io - BufferedReader
- Java.io - BufferedWriter
- Java.io - ByteArrayInputStream
- Java.io - ByteArrayOutputStream
- Java.io - CharArrayReader
- Java.io - CharArrayWriter
- Java.io - Console
- Java.io - DataInputStream
- Java.io - DataOutputStream
- Java.io - File
- Java.io - FileDescriptor
- Java.io - FileInputStream
- Java.io - FileOutputStream
- Java.io - FilePermission
- Java.io - FileReader
- Java.io - FileWriter
- Java.io - FilterInputStream
- Java.io - FilterOutputStream
- Java.io - FilterReader
- Java.io - FilterWriter
- Java.io - InputStream
- Java.io - InputStreamReader
- Java.io - LineNumberInputStream
- Java.io - LineNumberReader
- Java.io - ObjectInputStream
- Java.io - ObjectInputStream.GetField
- Java.io - ObjectOutputStream
- io - ObjectOutputStream.PutField
- Java.io - ObjectStreamClass
- Java.io - ObjectStreamField
- Java.io - OutputStream
- Java.io - OutputStreamWriter
- Java.io - PipedInputStream
- Java.io - PipedOutputStream
- Java.io - PipedReader
- Java.io - PipedWriter
- Java.io - PrintStream
- Java.io - PrintWriter
- Java.io - PushbackInputStream
- Java.io - PushbackReader
- Java.io - RandomAccessFile
- Java.io - Reader
- Java.io - SequenceInputStream
- Java.io - SerializablePermission
- Java.io - StreamTokenizer
- Java.io - StringBufferInputStream
- Java.io - StringReader
- Java.io - StringWriter
- Java.io - Writer
- Java.io 包额外内容
- Java.io - 接口
- Java.io - 异常
- Java.io 包有用资源
- Java.io - 讨论
Java.io.BufferedWriter.write() 方法
描述
java.io.BufferedWriter.write(int c) 方法用于写入单个字符。
声明
以下是 java.io.BufferedWriter.write(int c) 方法的声明:
public void write(int c)
参数
c -- 整数,指定要写入的字符。
返回值
此方法不返回任何值。
异常
IOException -- 如果发生 I/O 错误。
示例
以下示例演示了 java.io.BufferedWriter.write(int c) 方法的使用。
package com.tutorialspoint; import java.io.BufferedWriter; import java.io.IOException; import java.io.StringWriter; public class BufferedWriterDemo { public static void main(String[] args) throws IOException { StringWriter sw = null; BufferedWriter bw = null; try{ // create string writer sw = new StringWriter(); //create buffered writer bw = new BufferedWriter(sw); // integer range represents alphabets in uppercase for(int i = 65; i<=90; i++) { bw.write(i); } // forces out the characters to string writer bw.flush(); // string buffer is created StringBuffer sb = sw.getBuffer(); // prints the string System.out.println(sb); }catch(IOException e){ // if I/O error occurs e.printStackTrace(); }finally{ // releases any system resources associated with the stream if(sw!=null) sw.close(); if(bw!=null) bw.close(); } } }
让我们编译并运行以上程序,这将产生以下结果:
ABCDEFGHIJKLMNOPQRSTUVWXYZ
java_io_bufferedwriter.htm
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