午火39

摘要： class Send implements Runnable{ PipedOutputStream pos = null; public Send() { this.pos = new PipedOutputStream(); } public PipedOutputStream getPipedOutputStream() { return this.pos; ... 阅读全文

摘要： //用内存，将小写字母替换成大写字母 String str = "helloworld,goodmorning"; ByteArrayOutputStream bos = null; ByteArrayInputStream bis = null; bis = new ByteArrayInputStream(str.getBytes()); ... 阅读全文