摘要： 原文：http://blog.sina.com.cn/s/blog_46fb85920100mi1m.html貌似有很多方法，先记了再说...1.限制输入数字用法 textfield.setDocument(new IntegerDocument());class IntegerDocument extends PlainDocument{public void insertString(int offset, String s,AttributeSet attributeSet) throws BadLocationException{try{Integer.parseInt(s);}cat 阅读全文

摘要： #!/usr/bin/pythonimport sys, osdef main(): """ A demo deamon main routine, write a datestamp to /tmp/deamon-log every 10 seconds. """ import time f = open("/tmp/deamon-log", "w") while True: f.write('%s\n' % time.ctime(time.time())) f.flush() 阅读全文