listing1.java

来自「控制台数据截取,(哎,还要打满20个字,麻烦)」· Java 代码 · 共 15 行

PipedInputStream pipedIS = new PipedInputStream();
PipedOutputStream pipedOS = new PipedOutputStream();

try {
   pipedOS.connect(pipedIS);
}
catch(IOException e) {
   System.err.println("连接失败");
   System.exit(1);
}

PrintStream ps = new PrintStream(pipedOS);
System.setOut(ps);
System.setErr(ps);