JSP和Servlet传值中文乱码解决

1.JSP和Servlet传值通过客户端到服务器会出现乱码现象.

2.关于解决Servlet表单传值Get和Post乱码的解决.

         2.1  doget的解决,先建一个工具类,便于调用转码成utf-8,静态方法便于调用.


public class MyUTF {
 
	//封装成工具类
	   public static String getNewString(String str) throws UnsupportedEncodingException
	    {
	       return new String(str.getBytes("ISO-8859-1"),"UTF-8");
	    }
}

        Servle里的代码调用

public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
 
		//解决乱码
		response.setContentType("text/html;charset=utf-8");
		
	
		//获取界面的数据   使用封装的方法
		String name=MyUTF.getNewString(request.getParameter("name"));
		
		
		
		//定义输出!
		PrintWriter out = response.getWriter();
		out.println(name);
	
		
	}

          2.2   doPost的乱码解决.客户端的post请求相对简单,直接在Servlet里添加转换的代码.

public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
 
		//解决中文乱码
		response.setContentType("text/html;charset=utf-8");
		//请求解决乱码
		request.setCharacterEncoding("utf-8");
		//响应解决乱码
		response.setCharacterEncoding("utf-8");
		//输出
		PrintWriter out = response.getWriter();
		String  name=request.getParameter("name");
		
		out.println(name);
		
	}

                   

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转载自blog.csdn.net/qq_39361915/article/details/90199041
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