我的REST使用存在问题@FormParam
,请帮助我,我不知道为什么该项目不能在Eclipse Luna上的tomcat 7和java 7上运行:(
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
id="WebApp_ID" version="3.0">
<display-name>Archetype Created Web Application</display-name>
<servlet>
<servlet-name>resteasy-servlet</servlet-name>
<servlet-class>
com.sun.jersey.spi.container.servlet.ServletContainer
</servlet-class>
<init-param>
<param-name>com.sun.jersey.config.property.packages</param-name>
<param-value>com.adam.core</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>resteasy-servlet</servlet-name>
<url-pattern>/core</url-pattern>
</servlet-mapping>
</web-app>
聚甲醛
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.adam.core</groupId>
<artifactId>RESTform</artifactId>
<packaging>war</packaging>
<version>1.0-SNAPSHOT</version>
<name>RESTform Maven Webapp</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-server</artifactId>
<version>1.17.1</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-core</artifactId>
<version>1.17.1</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-servlet</artifactId>
<version>1.17.1</version>
</dependency>
</dependencies>
<build>
<finalName>RESTform</finalName>
</build>
</project>
UserForm.html
<html>
<body>
<h1>Suma REST @FormQuery </h1>
<form action="core/user/add" method="post">
<p>
Number 1: <input type="text" name="number1" />
</p>
<p>
Number 2: <input type="text" name="number2" />
</p>
<p>
Number 3: <input type="text" name="number3" />
</p>
<p>
Number 4: <input type="text" name="number4" />
</p>
<p>
Number 5: <input type="text" name="number5" />
</p>
<input type="submit" value="Suma" />
</form>
</body>
</html>
和UserService.java
package com.adam.core;
import javax.ws.rs.FormParam;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.core.Response;
@Path("/user")
public class UserService {
@POST
@Path("/add")
public Response addUser(
@FormParam("number1") int number1,
@FormParam("number2") int number2,
@FormParam("number3") int number3,
@FormParam("number4") int number4,
@FormParam("number5") int number5){
return Response.status(200).entity("Suma : " + (number1+number2+number3+number4+number5)).build();
}
}
我的控制台:
SEVERE: Servlet /RESTform threw load() exception
java.lang.ClassNotFoundException: com.sun.jersey.spi.container.servlet.ServletContainer
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1324)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1177)
at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:550)
at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:531)
at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:150)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1105)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1041)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4932)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5218)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1396)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1386)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
现在可以了。我将asm.jar添加到tomcat和项目中,这很好:D谢谢:)
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