?? encodingfilter.java
字號:
package com.student.filter;
import java.io.IOException;
import javax.servlet.*;;
public class EncodingFilter implements Filter {
String encoding=null;
FilterConfig filterConfig=null;
public void destroy() {
// TODO Auto-generated method stub
this.encoding=null;
this.filterConfig=null;
}
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
// TODO Auto-generated method stub
if(encoding!=null)
{//對請求進行編碼設置
request.setCharacterEncoding(encoding);
}
chain.doFilter(request, response);
//System.out.println("houhou"+encoding);
}
/**
* 初始化Filter的時候,該方法被調用
*/
public void init(FilterConfig config) throws ServletException {
// TODO Auto-generated method stub
this.filterConfig=config;
this.encoding = filterConfig.getInitParameter("encoding");
}
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -