支付宝开发_请求参数乱码

//卖家支付宝帐户
		String seller_email = new String(request.getParameter("WIDseller_email").getBytes("ISO-8859-1"),"UTF-8");
		System.out.println("===>  \nWIDseller_email    "+  seller_email+"   \n  <  ==   ");
		//必填

		//商户订单号
		String out_trade_no = new String(request.getParameter("WIDout_trade_no").getBytes("ISO-8859-1"),"UTF-8");
		//商户网站订单系统中唯一订单号，必填
		System.out.println(" ==  >   \n  WIDout_trade_no    "+  out_trade_no+"  \n    <  ==  ");
		//订单名称
		String subject = new String(request.getParameter("WIDsubject").getBytes("ISO-8859-1"),"UTF-8");
		//必填
		System.out.println(" ==  >   \n  WIDsubject    "+  subject+"  \n    <  ==  ");
		//付款金额
		String total_fee = new String(request.getParameter("WIDtotal_fee").getBytes("ISO-8859-1"),"UTF-8");
		System.out.println(" ==  >   \n  total_fee    "+  total_fee+"  \n    <  ==  ");
		//必填
		//订单描述
		String body = new String(request.getParameter("WIDbody").getBytes("ISO-8859-1"),"UTF-8");
		System.out.println(" ==  >   \n  WIDbody    "+  body+"  \n    <  ==  ");
		//商品展示地址
		String show_url = new String(request.getParameter("WIDshow_url").getBytes("ISO-8859-1"),"UTF-8");
		//需以http://开头的完整路径，例如：http://www.xxx.com/myorder.html

 


 

//卖家支付宝帐户
		String seller_email = new String(request.getParameter("WIDseller_email").getBytes("UTF-8"),"UTF-8");
		System.out.println("===>  \nWIDseller_email    "+  seller_email+"   \n  <  ==   ");
		//必填

		//商户订单号
		String out_trade_no = new String(request.getParameter("WIDout_trade_no").getBytes("UTF-8"),"UTF-8");
		//商户网站订单系统中唯一订单号，必填
		System.out.println(" ==  >   \n  WIDout_trade_no    "+  out_trade_no+"  \n    <  ==  ");
		//订单名称
		String subject = new String(request.getParameter("WIDsubject").getBytes("UTF-8"),"UTF-8");
		//必填
		System.out.println(" ==  >   \n  WIDsubject    "+  subject+"  \n    <  ==  ");
		//付款金额
		String total_fee = new String(request.getParameter("WIDtotal_fee").getBytes("UTF-8"),"UTF-8");
		System.out.println(" ==  >   \n  total_fee    "+  total_fee+"  \n    <  ==  ");
		//必填
		//订单描述
		String body = new String(request.getParameter("WIDbody").getBytes("UTF-8"),"UTF-8");
		System.out.println(" ==  >   \n  WIDbody    "+  body+"  \n    <  ==  ");
		//商品展示地址
		String show_url = new String(request.getParameter("WIDshow_url").getBytes("UTF-8"),"UTF-8");
		//需以http://开头的完整路径，例如：http://www.xxx.com/myorder.html