* 内存操作流:用于处理临时存储信息,程序结束后,数据就从内存中消失
*
* 字节数组:
* ByteArrayInputStream
* ByteArrayOutputStream
*
* 字符数组:
* CharArrayReader
* CharArrayWriter
*
* 字符串:
* StringReader
* StringWriter
import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; /* * 内存操作流:用于处理临时存储信息,程序结束后,数据就从内存中消失 * * 字节数组: * ByteArrayInputStream * ByteArrayOutputStream * * 字符数组: * CharArrayReader * CharArrayWriter * * 字符串: * StringReader * StringWriter * */ public class IntegerDemo { public static void main(String[] args) throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); // 写数据 for (int i = 0; i < 10; i++) { baos.write(("hello" + i).getBytes()); } byte bys[] = baos.toByteArray(); // 读数据 ByteArrayInputStream bais = new ByteArrayInputStream(bys); int ch; while ((ch = bais.read()) != -1) { System.out.println(ch); } } }