Atitit. reduces the number of http requests and atitit requests

Atitit. reduces the number of http requests and atitit requests

Atitit. scheme to reduce the number of http requests

 

 

1. Principles and Methods 1

1.1. ------- jsp1

1.2. "index/js.txt"; 2

1.3. conn1_cedync2

 

1. Principles and Methods

The interface calls js. jsp css. js. If a cached file exists, the cached file is returned. Otherwise

Read js css List Files

Read files, splice them into a large js css file, and cache them.

 

Author ::★(Attilax)> nickname: old wow's paw (full name: Attilax Akbar Al Rapanui Attila Akba Arla Panui) Chinese name: AI long, EMAIL: 1466519819@qq.com

Reprinted please indicate Source: http://www.cnblogs.com/attilax/

 

1.1. ------- Jsp

 

<% @ Page language = "java" import = "java. util. *, com. csmy. my. center. util. CTUtils" pageEncoding = "UTF-8" %>

 

<% @ Page import = "com. attilax. util. conn1_cedync" %>

<% @ Page import = "com. attilax. io. pathx" %>

 

 

<%

 

Conn1_cedync c = new conn1_cedync ();

// C. res = "com. attilax, core/import. js, core/core. js, core/yaml. js | com. atilax. frmwk,/jquery-1.8.3.min.js ";

C. resfile = "index/js.txt ";

C. resfileUse = true;

// C. base = "" // def is approot

C. output = "index/jobus_index.js"; // index/jobus. js

 

C. recreateMode = true; // else use append mode

// System. out. println (c. joinNout (); // trest mode

// System. out. println ();/

 

// Return;

%>

<% = C. readCacheOrjoinNout () %>

 

1.2. "Index/js.txt ";

 

Index/img. js

Com. atilax. frmwk/jquery-1.8.3.min.js

Com. attilax/HRE. js

Com. attilax/jsbridge/jsb_v8q414.js

Com. attilax/templete/jquery. tmpl. js

Com. atilax. frmwk/unslider. min. js

Com. attilax/core/coreV3.js

CmsPhone4jobusImp/list. js

Com. attilax/log/logV2.js

1.3. ConnReduceDync

Package com. attilax. util;

 

Import java. io. File;

Import java. util. List;

Import java. util. Map;

 

Import com. attilax. coll. ListX;

Import com. attilax. collection. listUtil;

Import com. attilax. io. filex;

Import com. attilax. io. pathx;

Import com. google. common. collect. Lists;

Import com. google. common. collect. Maps;

 

/**

* Servlet

* @ Author Administrator

*

* Com. attilax. util. conn1_cedync

*

*/

Public class connReduceDync extends ConnReducerV2 {

 

 

Public String resfile;

Public boolean resfileUse = false;

 

 

Public static void main (String [] args ){

Conn1_cedync c = new conn1_cedync ();

C. res = "com. attilax, core/import. js, core/core. js, core/yaml. js | com. atilax. frmwk,/jquery-1.8.3.min.js ";

C. resfile = "list/list_jss.txt ";

C. resfileUse = true;

// C. base = pathx. webAppPath ();

C. output = "list/jobus_list.js"; // index/jobus. js

// C. output_css = c. base + "/list/jobus_list.css ";

// C. isGeneCss = false;

C. recreateMode = true; // else use append mode

C. genefile = true;

System. out. println (c. joinNout (); // trest mode

// System. out. println (c. readCacheOrjoinNout (); // product mode

// Map m = Maps. newjavashashmap ();

// M. put ("res", s );

System. out. println ("-- f ");

 

}

 

Public String readCacheOrjoinNout (){

Output = pathx. fillFullpath (output );

If (new File (this. output). exists ())

Return filex. read (this. output );

Return joinNout ();

}

 

Public String joinNout (){

Output = pathx. fillFullpath (output );

Gene ();

Return this. resCache;

}

 

Private void gene (){

Resfile = pathx. webAppPath () + "/" + resfile;

List <String> li = Lists. newcategory List ();

If (resfileUse = false)

Li = parseLi (base );

If (resfileUse)

Li = listUtil. trimLine (filex. read2list (this. resfile ));

For (String line: li ){

Line = line. trim ();

If (line. length () = 0)

Continue;

Importx (line );

 

}

Reduce ();

}

 

Private List <String> parseLi (String base ){

List <String> li = Lists. newArrayList ();

String reses = res;

String [] rows = reses. split ("\\| ");

For (String row: rows ){

String [] cols = CsvUtil. toCols (row );

String dir = cols [0];

 

For (int I = 1; I <cols. length; I ++ ){

 

 

String f = cols [I]. trim ();

If (f. trim (). startsWith ("/"))

F = f. substring (1 );

String full_file = dir + "/" + f;

Li. add (full_file );

}

}

Return li;

}

 

}

---------- Finis