spring-mvc

问题 I had made Web Application on Spring and Hibernate by taking reference from Vaannila When I specify lib name on pom.xml using eclipse, the maven repository could not include all the jars. How can I include the jars on my application? 回答1: you could use the maven install:install command which includes the jars into your maven repo mvn install:install-file -DgroupId=group_id -DartifactId=artifact_id -Dversion=version -Dpackaging=jar -Dfile=path_to_jar For this , you could try mvn package -

问题 The rollback in my transaction doesn't work (Spring 3.1). I tried to edit my configuration xml file, like here but without result. Here my xml file: <beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns="http://www.springframework.org/schema/beans" xmlns:jee="http://www.springframework.org/schema/jee" xmlns:aop= "http://www.springframework.org/schema/aop" xmlns:tx= "http://www.springframework.org/schema/tx" xmlns:jpa="http:/

问题 I have a simple Spring Boot Java application and it is using @Autowired. Unless I add in the @ComponentScan annotation I get : org.springframework.beans.factory.NoSuchBeanDefinitionException failures at run time. Weirdly any @ComponentScan fixes the wiring, even if it's referring to a non-existent package. Shouldn't @ComponentScan required valid package as an argument ? package com.example.demo; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure

问题 I have below HTML code: <img title="hotelThumbImage" id="hotelThumbImage01" width="140px" height="129px" src="/b2c/images/?url=FixedPkgB2c/FF-252-325"/> It renders in IE as below: It renders in all other browser like FireFox and Chrome as: Related question : How to make a Servlet call form UI which returns the Content itself and place an img tag using Script in the output? 回答1: My project is suffering from this too, and it's because IE prevents download/display of files which have a different

问题 I am trying to display data in a table row . However it is just showing the var name as output, e.g: Name | age User1| {age} I am using Spring-MVC along with Spring Boot . I have created other mapping classes and their data is showing correctly in HTML <p> tags . My Controller: @Controller public class MyController { @RequestMapping("/age") public String age(@RequestParam(value="age", required=false, defaultValue="5") String age, Model model) { model.addAttribute("age", age); return "age"; }

问题 I am trying to display data in a table row . However it is just showing the var name as output, e.g: Name | age User1| {age} I am using Spring-MVC along with Spring Boot . I have created other mapping classes and their data is showing correctly in HTML <p> tags . My Controller: @Controller public class MyController { @RequestMapping("/age") public String age(@RequestParam(value="age", required=false, defaultValue="5") String age, Model model) { model.addAttribute("age", age); return "age"; }

问题 I am currently building a e-commerce website using spring mvc4 hibernate4 and Mysql where the Admin should be able to dynamically add a column to a particular table when the application is already running and the server should not be restarted.For example if a new value is inserted in table 1 then a column should be created for it in table 2. Is there any way to configure hibernate 4 with JPA to dynamically add a column at runtime? And if yes can you give me a sample code? And if no what are

问题 I am currently building a e-commerce website using spring mvc4 hibernate4 and Mysql where the Admin should be able to dynamically add a column to a particular table when the application is already running and the server should not be restarted.For example if a new value is inserted in table 1 then a column should be created for it in table 2. Is there any way to configure hibernate 4 with JPA to dynamically add a column at runtime? And if yes can you give me a sample code? And if no what are

问题 Hi I'm trying to implement a spring boot web application using JSP as view engine. I'm following this tutorial as a basic: http://www.mkyong.com/spring-security/spring-security-hello-world-annotation-example/ I know that the tutorial didn't use spring boot. Anyway, I managed to implement a basic login thing. But the problem is that when I try to logout, it does not work and show me "White label error page" with the message saying "This application has no explicit mapping for /error, so you

问题 I have a web application and im using spring mvc. I need to allow cross domain scripting (i need that a web service that i externalize can be accessed by javascript). I wrote a crossdomain.xml and i put it under the WEB-INF folder. This is my crossdomain.xml <?xml version="1.0" encoding="UTF-8"?> <cross-domain-policy> <allow-access-from domain="*" /> </cross-domain-policy> I have searched around and saw that the crossdomain.xml should be accessable from this URL: " localhost:8080/crossdomain