解决输出中文乱码问题

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1.最常用的解决方案:
	protected void service(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String s = "中文消息";
		response.setContentType("text/html;charset=utf-8");
		PrintWriter out = response.getWriter();
		out.println(s);
	}


通过这个方法,设置Content-Type响应消息头的值,设置服务端转换字符是所使用的编码格式。


2.服务器不支持使用setContentType方法

protected void service(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		String s = "中文消息";
		PrintWriter out = response.getWriter();
		response.setHeader("Content-Type","text/html;charset=utf-8");
		out.println(new String(s.getBytes("utf-8"),"iso-8859-1"));
	}

该方法是通过Java本身的编码转换功能来完成,不依赖于Web服务器。

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转载自blog.csdn.net/xuaba/article/details/48766711