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銆€銆€ 锛� 浣犲湪椤甸潰涓�鍐欎笅闈㈢殑璇�鍙ュ氨鍙�浠ユ妸鏂囦欢鏁版嵁浼犲埌servlet涓� 銆€銆€<%@page contentType="text/;charset=gb2312"%>銆€銆€ 銆€銆€銆€銆€ 銆€銆€銆€銆€銆€銆€ 銆€銆€銆€銆€銆€銆€銆€銆€ 锛� 鍦╯evelt鐨勪唬鐮佽繖鏍峰啓鐨� 瀹冭皟鐢‵ileLoad杩欎釜绫绘潵鍋氭枃浠朵笂浼� 銆€銆€銆€ package lh;銆€銆€銆€銆€/**銆€銆€* 姝ゅ�勬彃鍏ョ被鍨嬫弿杩� 銆€銆€* 鍒涘缓鏃ユ湡 ( : : )銆€銆€* @author 鏃犳槸鏃犻潪銆€銆€*/銆€銆€import javax servlet *;銆€銆€import javax servlet *;銆€銆€import java util *;銆€銆€import java io *;銆€銆€import javax servlet ServletInputStream;銆€銆€public class FLServlet extends javax servlet HttpServlet {銆€銆€銆€銆€/**銆€銆€* FLServlet 鏋勯€犲瓙娉ㄨВ 銆€銆€*/銆€銆€public FLServlet() {銆€銆€super();銆€銆€}銆€銆€銆€銆€protected void doGet(銆€銆€銆€銆€javax servlet HttpServletRequest request 銆€銆€銆€銆€javax servlet HttpServletResponse response)銆€銆€銆€銆€throws javax servlet ServletException java io IOException {銆€銆€銆€銆€doPost(request response);銆€銆€銆€銆€}銆€銆€銆€銆€protected void doPost(HttpServletRequest request HttpServletResponse response)銆€銆€銆€銆€throws javax servlet ServletException java io IOException {銆€銆€銆€銆€銆€銆€//涓婁紶鏂囦欢銆€銆€銆€銆€銆€銆€FileLoad fl = new FileLoad();銆€銆€銆€銆€fl prepareForFile(request);銆€銆€銆€銆€}銆€銆€}銆€銆€銆€銆€ FileLoad绫荤殑浠ｇ爜濡備笅 銆€銆€package lh;銆€銆€銆€銆€/**銆€銆€* 姝ゅ�勬彃鍏ョ被鍨嬫弿杩� 銆€銆€* 鍒涘缓鏃ユ湡 ( : : )銆€銆€* @author 鏃犳槸鏃犻潪銆€銆€*/銆€銆€銆€銆€import javax servlet *;銆€銆€import javax servlet *;銆€銆€import java util *;銆€銆€import java io *;銆€銆€import javax servlet ServletInputStream;銆€銆€public class FileLoad {銆€銆€銆€銆€銆€銆€public ServletInputStream sis = null;銆€銆€銆€銆€public byte[] b = new byte[ ]; //瀛楄妭娴佸瓨鏀炬暟缁勩€€銆€銆€銆€public String sourcefile = ; //婧愭枃浠跺悕銆€銆€銆€銆€private int count = ; //宸蹭紶杈撴枃浠舵暟鐩�銆€銆€銆€銆€public double size = Double MAX_VALUE; //闄愬埗澶у皬銆€銆€銆€銆€public String suffix = ; //鏂囦欢鍚庣紑鍚嶃€€銆€銆€銆€public String objectfilename = ; //鐩�鏍囨枃浠跺悕銆€銆€銆€銆€public String objectpath = e:\ ; //鐩�鏍囨枃浠剁洰褰曘€€銆€銆€銆€public boolean successful = true;銆€銆€銆€銆€/**銆€銆€* FileLoad 鏋勯€犲瓙娉ㄨВ 銆€銆€*/銆€銆€public FileLoad() {銆€銆€super();銆€銆€}銆€銆€/**銆€銆€* 姝ゅ�勬彃鍏ユ柟娉曟弿杩� 銆€銆€* 鍒涘缓鏃ユ湡 ( : : )銆€銆€* @param response javax servlet HttpServletResponse銆€銆€*/銆€銆€public void prepareForFile(HttpServletRequest request) {銆€銆€銆€銆€try {銆€銆€銆€銆€銆€銆€sis = request getInputStream();銆€銆€銆€銆€銆€銆€int a = ;銆€銆€銆€銆€銆€銆€int k = ;銆€銆€銆€銆€銆€銆€String s = ;銆€銆€銆€銆€銆€銆€while ((a = sis readLine(b b length)) != ) 銆€銆€//鍒ゆ柇鏄�鍚︿粠鏂囦欢涓�璇诲埌鍐呭�广€€銆€銆€銆€銆€銆€銆€銆€{銆€銆€銆€銆€銆€銆€銆€銆€s = new String(b a);銆€銆€銆€銆€銆€銆€銆€銆€if ((k = s indexOf( filename= )) != ) 銆€銆€//浼犺繃鏉ョ殑姣忎釜鏂囦欢涓�閮芥湁 filename= 杩欐�垫枃瀛椼€€銆€銆€銆€銆€銆€銆€銆€銆€銆€{銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€s = s substring(k + );銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€k = s indexOf( );銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€s = s substring( k); //寰楀埌浜嗘枃浠跺叏閮ㄥ悕绉般€€銆€銆€銆€銆€銆€銆€銆€銆€銆€sourcefile = s;銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€k = s lastIndexOf( );銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€suffix = s substring(k + ); //寰楀埌浜嗘枃浠剁殑鎵╁睍鍚嶃€€銆€銆€銆€銆€銆€銆€銆€銆€銆€transferFile();銆€銆€銆€銆€銆€銆€銆€銆€}銆€銆€銆€銆€銆€銆€銆€銆€}銆€銆€銆€銆€} catch (Exception ex) {銆€銆€銆€銆€銆€銆€ex printStackTrace();銆€銆€銆€銆€}銆€銆€}銆€銆€/**銆€銆€* 姝ゅ�勬彃鍏ユ柟娉曟弿杩� 銆€銆€* 鍒涘缓鏃ユ湡 ( : : )銆€銆€* @param i int銆€銆€*/銆€銆€public void transferFile() {銆€銆€銆€銆€String x = Long toString(new java util Date() getTime());銆€銆€銆€銆€try {銆€銆€銆€銆€銆€銆€objectfilename = x + + suffix;銆€銆€銆€銆€銆€銆€FileOutputStream out = new FileOutputStream(objectpath + objectfilename);銆€銆€銆€銆€銆€銆€銆€銆€int a = ;銆€銆€銆€銆€銆€銆€int k = ;銆€銆€銆€銆€銆€銆€long hastransfered = ; //鏍囩ず宸茬粡浼犺緭鐨勫瓧鑺傛暟銆€銆€銆€銆€銆€銆€String s = ;銆€銆€銆€銆€銆€銆€while ((a = sis readLine(b b length)) != ) {銆€銆€銆€銆€銆€銆€銆€銆€s = new String(b a);銆€銆€銆€銆€銆€銆€銆€銆€if ((k = s indexOf( Content Type: )) != )銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€break;銆€銆€銆€銆€銆€銆€}銆€銆€銆€銆€銆€銆€sis readLine(b b length);銆€銆€銆€銆€銆€銆€while ((a = sis readLine(b b length)) != ) {銆€銆€銆€銆€銆€銆€銆€銆€s = new String(b a);銆€銆€銆€銆€銆€銆€銆€銆€if ((b[ ] == )銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€&& (b[ ] == )銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€&& (b[ ] == )銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€&& (b[ ] == )銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€&& (b[ ] == ))銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€break;銆€銆€銆€銆€銆€銆€銆€銆€out write(b a);銆€銆€銆€銆€銆€銆€銆€銆€hastransfered += a;銆€銆€銆€銆€銆€銆€銆€銆€if (hastransfered >= ) {銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€System out println( 鏂囦欢瓒呭ぇ浜�!! );銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€successful = false;銆€銆€銆€銆€銆€銆€銆€銆€銆€銆€break;銆€銆€銆€銆€銆€銆€銆€銆€}銆€銆€銆€銆€銆€銆€銆€銆€++count;銆€銆€銆€銆€銆€銆€銆€銆€}銆€銆€銆€銆€銆€銆€if (!successful) {銆€銆€銆€銆€銆€銆€銆€銆€//濡傛灉浼犻€佹枃浠舵病鏈夋垚鍔熷氨鍒犻櫎鎺夎繖涓�鏂囦欢銆€銆€銆€銆€銆€銆€銆€銆€out close();銆€銆€銆€銆€銆€銆€銆€銆€sis close();銆€銆€銆€銆€銆€銆€銆€銆€String tem = objectpath + objectfilename;銆€銆€銆€銆€銆€銆€銆€銆€File del = new File(tem);銆€銆€銆€銆€銆€銆€銆€銆€del delete();銆€銆€銆€銆€銆€銆€}銆€銆€銆€銆€銆€銆€out close();銆€銆€銆€銆€} catch (IOException ioe) {銆€銆€銆€銆€銆€銆€System out println( IOException!! );銆€銆€銆€銆€}銆€銆€}銆€銆€} lishixinzhi/Article/program/Java/Javascript/201311/11138 銆€>