如何使用Java1.5和jersey1.2公开RESTful WebService，.class文件中的Bad版本号

Question

错误：UnsupportedClassVersionError：.class文件中的版本号错误

使用以下罐子：

的activation.jar
ASM-3.1.jar
杰克逊核心asl.jar
杰克逊jaxrs.jar
杰克逊映射器，asl.jar
杰克逊xc.jar
JAXB的API-2.2.jar
新泽西州的客户 - 1.2.jar
球衣-core.jar添加
球衣，json.jar
新泽西服务器1.0.2.jar
抛放-1.0.jar
JSR311的API-1.1.1.jar

==============================================

web.xml中

<?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_2_4.xsd"  version="2.4"> <display-name>com.rest</display-name> 
    <welcome-file-list><welcome-file>welcome.jsp</welcome-file>
    <welcome-file>default.html</welcome-file></welcome-file-list> 
    <servlet>   
    <servlet-name>jersey-serlvet</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.rest</param-value></init-param>
    <init-param><param-name>com.sun.jersey.api.json.POJOMappingFeature</param-name><param-value>true</param-value>
    </init-param><load-on-startup>1</load-on-startup>
    </servlet> 
    <servlet-mapping>
    <servlet-name>jersey-serlvet</servlet-name>
    <url-pattern>/sevice/*</url-pattern>
    </servlet-mapping>  
    </web-app>

================================================== =

的welcome.jsp

<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%><!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html><head><meta http-equiv="Content-Type" content="text/html;charset=ISO-8859-1">
    <title>Tracks</title></head>
    <body>
    <form action="sevice/myMusic/post" method="post">
    <pre>Song   : <input type="text" name="newSong"></pre>
    <pre>Singer : <input type="text" name="singer"></pre>
    <input type="submit" value="Submit" />
    </form>
    </body>
    </html>

================================================== ===== JSONService.java

import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.FormParam;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;

@Path("/myMusic")
public class JSONService {

static MyDataSingleton singletonData= MyDataSingleton.getInstance();
Map<String, String> trackMap=new HashMap<String,String>();

@GET
@Path("/getAllTracks")
@Produces(MediaType.APPLICATION_JSON)
public Response getAllTracksInJSON() {
    System.out.println("Gor Inside getAll");
    if(isMapEmpy(singletonData.getSongsMap())){
        return Response.status(400).entity("No track found in system. Please create your track list first !").build();
    }
    return Response.ok().entity(singletonData.getSongsMap()).build();
  }
}

========================= Track.java

import javax.xml.bind.annotation.XmlRootElement;
@XmlRootElement
public class Track {
String song;
String singer;

public String getSong() {
    return song;
}

public void setSong(String song) {
    this.song = song;
}

public String getSinger() {
    return singer;
}

public void setSinger(String singer) {
    this.singer = singer;
}

@Override
public String toString() {
    return "Song [song=" + song + ", singer=" + singer + "]";
}

public String myStringConversion(){
    return song+":"+singer;
}
}

Answer 1

有一个jar版本不匹配，所有包含的罐子必须根据jersey 1.2文档，依赖列表可以在这里查看

如何使用Java1.5和jersey1.2公开RESTful WebService，.class文件中的Bad版本号

问题描述

1 个解决方案

解决方案1
0 2017-03-20 09:32:43

如何使用Java1.5和jersey1.2公开RESTful WebService，.class文件中的Bad版本号

问题描述

1 个解决方案

解决方案1 0 2017-03-20 09:32:43

解决方案1
0 2017-03-20 09:32:43