我要修改昵称

package util;import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOExcept

package util;import javax.servlet.http.HttpServletRequest;public class GetIpUtil { public static String getRemoteIP(HttpServletRequest request){ String ip = request.getHeader("x-forwarded-fo

package util; import java.io.BufferedReader; import java.io.DataOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; impo