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项目上传服务器可以正常运行，但是出现了一个很奇怪的bug

2

1

会话管理

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

user  nobody;
worker_processes  1;
#error_log  logs/error.log;
#error_log  logs/error.log  notice;
error_log  logs/error.log  info;
pid        logs/nginx.pid;
events {
   worker_connections  1024;
}
http {
   include       mime.types;
   default_type  application/octet-stream;
   log_format  main '$remote_addr - $remote_user [$time_local] "$request" '
                     '$status $body_bytes_sent "$http_referer" '
                     '"$http_user_agent" "$http_x_forwarded_for"'
  '$connection $upstream_addr'
  ' $upstream_response_time $request_time "$request_time" ';
   access_log  logs/access.log  main;
   sendfile        on;
   #tcp_nopush     on;
   #keepalive_timeout  0;
   keepalive_timeout  65;
   # http_proxy
   proxy_buffer_size 128k;
   proxy_buffers 32 128k;
   proxy_busy_buffers_size 128k;
   gzip  on;
   upstream web{
       server 139.199.13.81:8081;
       server 139.199.13.81:8091;
       hash $request_uri;
   }
   server {
       listen      80;
       server_name  139.199.13.81;
       #charset koi8-r;
       location /static/ {
           root  /usr/local/nginx/Tiles;
       }
       access_log  logs/access.log  main;
       location / {
           root   html;
           index  index.html index.htm;
           proxy_set_header Host $host;
           proxy_set_header X-Real-IP $remote_addr;
           proxy_set_header REMOTE-HOST $remote_addr;
           proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
           proxy_pass http://tomcats;
       }
   }
       #error_page  404              /404.html;
       # redirect server error pages to the static page /50x.html
       #
         error_page   500 502 503 504  /50x.html;
        location = /50x.html {
           root   html;
        }

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localhost8080已经被使用

1

1

jetty/tomcat

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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feign调用服务失败

0

1

数据库

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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限制返回类型为Json数据类型，浏览器仍然返回文本类型数据

1

1

SSM

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

@RequestMapping(value = "/upload",produces="application/json;charset=UTF-8")

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数据库中根据姓名查询年龄

1

1

数据库

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

public void getuser4(String name){
        String sql = "select age from user where name = ?";
        int age = jdbcTemplate.queryForList(sql,new Object[]{name});
        System.out.println(age);

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批量插入用append字符串拼接,字段都核对过了,就是报错

1

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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导入JSP的C标签所需的包出现的问题

1

1

SSM

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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跑单元测试，测试DAO的增删改查功能时报错

1

1

公司框架使用

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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jdbc添加数据id自增不按顺序

2

1

JDBC

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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java传入boolean类型的值，给数据哭的bit类型的字段，提示数据库的字段

1

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码



  @Test//作品上下架
    public void testIsOnlineArt(){
            Art  art = new Art();
            art.setId(3l);
            art.setStatus(true);
        logger.info("上架结果："+ artMapper.isOnlineArt(art));
    }
 <!--//作品上下架 boolean updateArtSelective(long id,byte status);-->
    <update id="isOnlineArt" parameterType="com.jnshu.entity.Art">
        update art
        <set>
            <if test = "status != null">status = #{status}</if>
        </set>
        where id=#{id}
    </update>
接口
boolean isOnlineArt(@RequestParam("boolean")boolean status,@RequestParam("id")long id);

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