<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> out对象<%out.println("使用out对象的例子：
");out.println("println(int)参数为整数型:");out.println(38);out.println("println(long)参数为长整型:");out.println(1234567890987654321L);out.println("println(float)参数为浮点型:");out.println(23.5f);out.println("println(double)参数为双精度型:");out.println(52.3d);out.println("println(char)参数为字符型:");out.println('a');out.println("println(boolean)参数为布尔型:");out.println(true);out.println("println(char[])参数为字符数组:");out.println(new char[]{ 'a','b','c','d'});out.println("println(object)参数为Date对象:");out.println(new java.util.Date());out.println("getClass()获取当前对象的运行时类:");out.println(out.getClass());out.println("isAutoFlush()测试是否自动刷新缓冲区:");out.println(out.isAutoFlush());out.println("getBufferSize()获取缓冲区大小:");out.println(out.getBufferSize());out.println("getRemaining()获取缓冲区剩余空间:");out.println(out.getRemaining());out.flush();//立即输出缓冲区的数据out.println("调用flush()后，再测试缓冲区剩余空间：");out.println(out.getRemaining());out.flush();//再次输出缓冲区的数据out.println("下面调用clear()方法测试是否输出");out.clear();out.println("下面调用close()方法测试这里的内容是否输出");out.close();%>
