中文乱码5种解决办法

java 解决乱码的几种办法：


后台转码：
一、HttpServletResponse response = ServletActionContext.getResponse();
    response.setCharacterEncoding("utf-8");
    HttpServletRequest request = ServletActionContext.getRequest();
    request.setCharacterEncoding("utf-8");


二、para = new String(username.getBytes("iso-8859-1"),"utf-8");


三、页面转码：encodeURIComponent(参数)


四、tomcat 在端口号后面（8080）加  URIEncoding="UTF-8"


五、this.getResponse().setContentType("text/plain; charset=UTF-8");
    this.getResponse().setCharacterEncoding("UTF-8");