JAVA，web开发，中文乱码解决方案MyTools

来源：互联网发布：阿里云esc重装系统编辑：程序博客网时间：2024/05/20 02:21

package bysj.common;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.io.IOException;
import java.io.UnsupportedEncodingException;

import javax.servlet.jsp.JspWriter;

public class MyTools {
public static String decode(String data){
  try {
   if(data==null) return "";
   return new String(data.getBytes("ISO-8859-1"),"UTF-8");
  } catch (UnsupportedEncodingException e) {
   return "";
  }
}

public static String GBKDecode(String data){
  try {
   if(data==null) return "";
   return new String(data.getBytes("ISO-8859-1"),"GBK");
  } catch (UnsupportedEncodingException e) {
   return "";
  }
}

public static Date toLongDate( String str){
return toDate("yyyy-MM-dd hh:mm:ss",str);
}
public static Date toShortDate( String str){
return toDate("yyyy-MM-dd",str);
}

public static Date toDate(String format, String str){
  SimpleDateFormat sdf=new SimpleDateFormat(format);
  try {
   return sdf.parse(str);
  } catch (ParseException e) {
   e.printStackTrace();
   return new Date();
  }
}

public static String getNow(){
   return foramtDate(new Date());
  }
public static String foramtDate(Date dt){
   return foramtDate("yyyy-MM-dd hh:mm:ss",dt);
  }

public static String foramtDate(String format, Date dt){
   SimpleDateFormat sdf=new SimpleDateFormat(format);
   return sdf.format(dt);
  }

public static void msg(JspWriter out,String m,String url) throws IOException{
out.print("<script>alert('"+m+"');location.href='"+url+"';</script>");
}

}