jsp URL中文传参乱码问题(转)

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jsp URL中文传参乱码问题(转)

#jsp URL中文传参乱码问题(转)| 来源: 网络整理| 查看: 265

一、在请求页面的请求参数需要用encodeURI进行转码,然后在接收请求的页面需要进行字符集转换。

本例中的请求和接收页面的字符集都是UTF-8:

1.请求的JSP页面用JavaScript的encodeURI()方法将参数转码:

function toView(param){

     var encodeparam = encodeURI(param) ;

     window.location.href="/naias/advAna_form.do?method=showDetail&title="+encodeparam ;

}

2.在跳转的Action中进行字符集转换:

public ActionForward excute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response){

    String title= request.getParameter("title");     title= new String( title.getBytes("iso-8859-1"), "UTF-8");

    System.out.println(title);

}

二、为编码为UTF-8的JSP页面传参,对于中文乱码的解决分为两种情况:

 

1.通过GET方式传参,通过new String(request.getParameter("").getBytes("ISO-8859-1"),"UTF-8"); 的方式转换为需要的编码,如UTF-8等。

            new String(request.getParameter("").getBytes("ISO-8859-1"),"gbk");

 

2.通过POST方式传参,通过声明request.setCharacterEncoding("UTF-8");的方式声明编码类型来解决。

 

三、可以通过加过滤器,解决乱码 ,但是对GET方式提交的参数(也就是通过地址栏穿的参数)不起作用。

 

四、如果用tomcat服务器,可以更tomcat的配置文件将字符集编码设置为UTF-8即可。

找到Tomcat安装路径下的conf文件夹下的server.xml配置文件,修改配置Tomcat端口的标签"Connector",添加URIEncoding属性,代码如下: 

Java代码  收藏代码  

 

以上方法都不行的话,提供如下绝对行的方法:

直接给代码吧,把如下代码copy到Escape.java文件中

[java] view plaincopyprint?在CODE上查看代码片派生到我的代码片 package com.ctgusec.oaPlus;       /**      * 将url中文参数编码或者反编码      * javascript escape/unescape 编码的 Java 实现      * author agile      * 使用方法:   * Escape.unescape(vaule);//导入这个java文件,调用unescape方法,参数为js提交过来的16进制字符串   * js页面提交url方法:   * escape() 是JavaScript函数,对字符串转码,解决中文参数问题   * URL:servlet?属性="+escape(escape(str) ;//参数str是需要提交的中文字符   *   */      public class Escape{           private final static String[] hex = {               "00","01","02","03","04","05","06","07","08","09","0A","0B","0C","0D","0E","0F",               "10","11","12","13","14","15","16","17","18","19","1A","1B","1C","1D","1E","1F",               "20","21","22","23","24","25","26","27","28","29","2A","2B","2C","2D","2E","2F",               "30","31","32","33","34","35","36","37","38","39","3A","3B","3C","3D","3E","3F",               "40","41","42","43","44","45","46","47","48","49","4A","4B","4C","4D","4E","4F",               "50","51","52","53","54","55","56","57","58","59","5A","5B","5C","5D","5E","5F",               "60","61","62","63","64","65","66","67","68","69","6A","6B","6C","6D","6E","6F",               "70","71","72","73","74","75","76","77","78","79","7A","7B","7C","7D","7E","7F",               "80","81","82","83","84","85","86","87","88","89","8A","8B","8C","8D","8E","8F",               "90","91","92","93","94","95","96","97","98","99","9A","9B","9C","9D","9E","9F",               "A0","A1","A2","A3","A4","A5","A6","A7","A8","A9","AA","AB","AC","AD","AE","AF",               "B0","B1","B2","B3","B4","B5","B6","B7","B8","B9","BA","BB","BC","BD","BE","BF",               "C0","C1","C2","C3","C4","C5","C6","C7","C8","C9","CA","CB","CC","CD","CE","CF",               "D0","D1","D2","D3","D4","D5","D6","D7","D8","D9","DA","DB","DC","DD","DE","DF",               "E0","E1","E2","E3","E4","E5","E6","E7","E8","E9","EA","EB","EC","ED","EE","EF",               "F0","F1","F2","F3","F4","F5","F6","F7","F8","F9","FA","FB","FC","FD","FE","FF"          };           private final static byte[] val = {               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,               0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F,0x3F          };           public static String escape(String s) {               StringBuffer sbuf = new StringBuffer();               int len = s.length();               for (int i = 0; i 


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