摘要:
import java.io.IOException; import java.io.OutputStream; public class SystemDemo01 { public static void main(String[] args) { OutputStream out = System.out; //向上转型后丢失子类方法? ... 阅读全文
摘要:
import java.io.IOException; import java.io.PipedInputStream; import java.io.PipedOutputStream; class Send implements Runnable { private PipedOutputStream pos = null; public Send() { ... 阅读全文
摘要:
import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; imp... 阅读全文
摘要:
字节流例子: import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; public class OutputStreamDemo05 { public static void main(Str... 阅读全文