有效沟通问答-【官方】百战程序员_IT在线教育培训机构

package cn.sxt.game;
import javax.swing.JFrame;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
public class Game extends JFrame  {
public void launchFrame(){
this.setTitle("尚学堂程序员.吕欣良");
this.setVisible(true);
this.setSize(500,500);//定义长宽
this.setLocation(30, 50);
addWindowListener(new WindowAdapter(){
@Override;
public void windowClosing(windowEvent e) {
System.exit(0);
}
});
}
public static void mian (String args[]){
Game f =new Game();
f.launchFrame();
}
}按照视频敲得为什么报错？

JAVA 全系列/第一阶段：AI驱动的JAVA编程/飞机大战小项目训练 36758楼

老师,为什么要分开写d1.flag=true和d2.flag=false

JAVA 全系列/第二阶段：JAVA 基础深化和提高/多线程技术（旧） 36759楼

DOS提示：
D:\>pip install pygame-1.9.6-cp37-cp37m-win32.whl
Requirement already satisfied: pygame==1.9.6 from file:///D:/pygame-1.9.6-cp37-cp37m-win32.whl in c:\users\administrator\appdata\local\programs\python\python37-32\lib\site-packages (1.9.6)

D:\>

pycharm提示：

C:\Users\Administrator\PycharmProjects\untitled3\venv\Scripts\python.exe D:/Python/代码/tank15.py
Traceback (most recent call last):
File "D:/Python/代码/tank15.py", line 2, in <module>
import pygame,time,random
ModuleNotFoundError: No module named 'pygame'

Python全系列/第二阶段：Python 深入与提高/游戏开发-坦克大战 36760楼

init = {'age':18, 'name':"天"}
Person = type('Person',(),init)
p = Person()
print(p.age)
print(p.__dict__)

请教老师，动态创建的对象，用__dict__查看属性怎么是空字典哈，

Python全系列/第四阶段：函数式编程和核心特性/内存管理（旧） 36761楼

老师，pycharm里没有字符串驻留机制吗？

Python全系列/第一阶段：AI驱动的Python编程/函数和内存分析 36762楼

老师，这个乱码问题是怎么回事，有好的改法嘛

JAVA 全系列/第二阶段：JAVA 基础深化和提高/手写服务器项目（旧） 36763楼

package com.bjsxt.dao.impl;

import java.util.List;
import com.bjsxt.dao.DepartmentsDao;
import com.bjsxt.pojo.Departments;

public class DepartmentsDaoImpl implements DepartmentsDao {

	@Override
	public List<Departments> selectDeptByName(String deptName) {
		// TODO Auto-generated method stub
		return null;
	}

	@Override
	public void insertDept(Departments dept) {
		// TODO Auto-generated method stub

	}

}

上面是报错代码，下面是代码，调试了好久，还是找不到原因。

JAVA 全系列/第四阶段：数据库与AI协同技术实战/JDBC技术（旧） 36764楼

1、老师您好，部署consumer时，运行tomcat7:run 报错如下。详细错误在附件里。老师帮忙给看下吧。百度好久没有答案。

完整错误.txt

严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'userServiceImpl': Injection of autowired dependencies failed;
nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.bjsxt.dubbo.service.AddUserDubboService com.bjsxt.service.impl.UserServiceImpl.addUserDubboService;
nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'addUserDubboService': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException:
Failed to check the status of the service com.bjsxt.dubbo.service.AddUserDubboService. No provider available for the service com.bjsxt.dubbo.service.AddUserDubboService from the url zookeeper://192.168.243.128:2181/com.alibaba.dubbo.registry.RegistryService?anyhost=true&application=myconsumer1111&check=false&dubbo=2.5.4&generic=false&interface=com.bjsxt.dubbo.service.AddUserDubboService&methods=addUser&pid=792&revision=0.0.1-SNAPSHOT&side=consumer&timeout=300000&timestamp=1565435252238 to the consumer 192.168.243.1 use dubbo version 2.5.4

Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.bjsxt.dubbo.service.AddUserDubboService com.bjsxt.service.impl.UserServiceImpl.addUserDubboService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'addUserDubboService': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException: Failed to check the status of the service com.bjsxt.dubbo.service.AddUserDubboService. No provider available for the service com.bjsxt.dubbo.service.AddUserDubboService from the url zookeeper://192.168.243.128:2181/com.alibaba.dubbo.registry.RegistryService?anyhost=true&application=myconsumer1111&check=false&dubbo=2.5.4&generic=false&interface=com.bjsxt.dubbo.service.AddUserDubboService&methods=addUser&pid=792&revision=0.0.1-SNAPSHOT&side=consumer&timeout=300000&timestamp=1565435252238 to the consumer 192.168.243.1 use dubbo version 2.5.4
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'addUserDubboService': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalStateException: Failed to check the status of the service com.bjsxt.dubbo.service.AddUserDubboService. No provider available for the service com.bjsxt.dubbo.service.AddUserDubboService from the url zookeeper://192.168.243.128:2181/com.alibaba.dubbo.registry.RegistryService?anyhost=true&application=myconsumer1111&check=false&dubbo=2.5.4&generic=false&interface=com.bjsxt.dubbo.service.AddUserDubboService&methods=addUser&pid=792&revision=0.0.1-SNAPSHOT&side=consumer&timeout=300000&timestamp=1565435252238 to the consumer 192.168.243.1 use dubbo version 2.5.4
Caused by: java.lang.IllegalStateException: Failed to check the status of the service com.bjsxt.dubbo.service.AddUserDubboService. No provider available for the service com.bjsxt.dubbo.service.AddUserDubboService from the url zookeeper://192.168.243.128:2181/com.alibaba.dubbo.registry.RegistryService?anyhost=true&application=myconsumer1111&check=false&dubbo=2.5.4&generic=false&interface=com.bjsxt.dubbo.service.AddUserDubboService&methods=addUser&pid=792&revision=0.0.1-SNAPSHOT&side=consumer&timeout=300000&timestamp=1565435252238 to the consumer 192.168.243.1 use dubbo version 2.5.4

JAVA 全系列/（旧的隐藏）第七阶段：JAVA 高级技术/Dubbo 36765楼

同学您好