{oldUserKey: "admin@agriocom.com ", user: {,. } oldUserKey: "admin@agriocom.com " user: {,. } permissions: [{objType: "SERVER ", objId: "0 ", right: "A "}, {objType: "STATION ", objId: "0 ", right: "A "}, ] 0: {objType: "SERVER ", objId: "...
Why is it that when executing a SUM query in the code, the query with round (), is fast, the query without round (), is slow, and the execution speed is fast in Navicat? 1, xml file, add round () sql: 2xmlround sql: ...
Why are the configuration files managed by the java framework and the package all in xml format and instead of using json or yaml? < hr > if any great god knows, give me popular science ...
introduced JSON related dependency packages (following) net sf ezmorph Morpher :java.lang.NoClassDefFoundError: net sf ezmorph Morpher exetute()JSONObject jo=JSONObject.fromObject(about_book);Myeclipse.jspjsonajax: but all dependent packages...
the problem is this: I have learned about the stage of the java web, framework by self-learning struts through online course videos, but I have encountered some doubts now! the development tool I use is that IDEA, wants to configure a struts1 environme...
want to open a page without form or processing ...
struts2 used to submit data in the form of form forms ...
Project structure index.jsp struts.xml HelloUserAction.java : ...
I have the ability to pass json data using ajax background json jsonHiJsonjsonbejson html ajax Ajax code is as follows $(function(){ var mydata; var mydata2; var period; $.ajax({ type : "GET", url : &quo...
I want to write my own blog system with Java, but I don t know how to write the logic of accessing a blog post. If you use dynamic web pages to generate, this is relatively simple, but the server is very stressful. Excuse me, how does the blog system ge...
web.xml <!-- --> <filter> <filter-name>ClientTokenFilter< filter-name> <filter-class>com.ustcinfo.bia.common.filter.ClientTokenFilter< filter-class> < filter> <filter-mapping...
Screenshot of error message is as follows: current confirmation error statement: *JSONObject json = JSONObject.fromObject(map); map:Map<String, Object> map = new HashMap<String, Object>();* JSONaction class specif...
download a file using the servlet method in action, always reporting an error, and downloading a file is always visited multiple times in action action code like this : I only clicked to download once, but it visited action, twice, but the download...
there is a problem with uploading files using strust2: html part of the code is as follows: <body> <input type="file" name="file"><br> <input type="text" name="author"> <...
Import project prompt error: log4j:ERROR setFile (null,true) call failed. java.io.FileNotFoundException: d:classnet.log (the system cannot find the specified path.) ask for the guidance of the gods! ^ _ ^ ...