【SpringRMI配置客户端时一直报空指针 _分布式 _springRMI 】

SpringRMI配置客户端时一直报空指针

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分布式 springRMI

详细描述

错误截图

源码

public class RMIClient {


     ESService eSService;

     JIService jiService;

     SNService snService;

     UserService userService;

    public void setJiService(JIService jiService) {
        this.jiService = jiService;
    }

    public void setSnService(SNService snService) {
        this.snService = snService;
    }

    public void setUserService(UserService userService) {
        this.userService = userService;
    }


    public void setEsService(ESService eSService) {
        this.eSService = eSService;
    }


    public ESService geteSService() {
        return eSService;
    }

    public JIService getJiService() {
        return jiService;
    }

    public SNService getSnService() {
        return snService;
    }

    public UserService getUserService() {
        return userService;
    }

    public static RMIClient server() {

        ApplicationContext context;

        RMIClient rmiClient = new RMIClient();

        int i = Math.random() > 0.5 ? 1 : 0;
        String a = "ServerA";
        String b = "ServerB";
        String name[] = {a, b};
        Redis redis = new Redis();
        String serverName = name[i];
        String another = name[1 - i];
        System.out.println("选择服务器名称" + serverName);
        if (redis.getCacheObject(serverName) == null) {
            System.out.println(serverName + "服务器异常，重新选择服务器名称" + another);
            if (redis.getCacheObject(another) == null) {
                System.out.println("服务器都坏了");
            } else {
                context = new ClassPathXmlApplicationContext(another + ".xml");
                rmiClient = (RMIClient) context.getBean("rmiClient");
                rmiClient.run();
            }
        } else {
            context = new ClassPathXmlApplicationContext(serverName + ".xml");
            rmiClient = (RMIClient) context.getBean("rmiClient");
            rmiClient.run();

        }
        return rmiClient;
    }

编辑于2025-04-04

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[武汉|]JAVA-
1

我之前也犯过这个错，你的server的main方法的启动程序需要加载spring的applicationContext.xml，而不是加载rmiServer.xml

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编辑于2019-10-10
[散修弟子]JAVA-7222
0

从你的报错内容看，可以看到是在你的controller里面报错，可能原因是controller里面的成员变量注解的时候，配置bean的id错误，因为可能是你配置客户端的时候，会配置指向Service端的微服务，所以你现在就必须用你客户端配置的bean的id，不能用原来的。

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编辑于2018-11-17

去第页