Nix.Huang |

minikube 实践

3月 23, 2023 | Nix.Huang

启动集群 minikube start –force –container-runtime=contain […more]

spring boot + vue应用的nginx配置

3月 16, 2023 | Nix.Huang

server { listen 80; # server_name用于指定虚拟主机名 server_name […more]

初窥Dockerfile

3月 16, 2023 | Nix.Huang

cat Dockerfile


FROM centos
MAINTAINER REX
# ADD 会将tar包解压
ADD ./jdk-17_linux-x64_bin.tar.gz /opt

RUN mkdir -p /opt/jdk-17.0.4

ENV JAVA_HOME /opt/jdk-17.0.4
ENV PATH $PATH:$JAVA_HOME/bin
ENV LANG="en_US.UTF-8"

COPY  ./websocket-server.jar /opt/
EXPOSE 8080
VOLUME ["/opt/logs"]
WORKDIR /opt/
ENTRYPOINT  java -jar /opt/websocket-server.jar

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FROM centos

MAINTAINER REX

# ADD 会将tar包解压

ADD ./jdk-17_linux-x64_bin.tar.gz /opt

RUN mkdir -p /opt/jdk-17.0.4

ENV JAVA_HOME /opt/jdk-17.0.4

ENV PATH $PATH:$JAVA_HOME/bin

ENV LANG="en_US.UTF-8"

COPY ./websocket-server.jar /opt/

EXPOSE 8080

VOLUME ["/opt/logs"]

WORKDIR /opt/

ENTRYPOINT java -jar /opt/websocket-server.jar

// ‘.’表 […more]

mybatis plus Integer映射为枚举和json映射为对象

3月 15, 2023 | Nix.Huang

@Configuration
public class Config {
	//将Integer 映射未枚举处理器
    @MappedTypes({MState.class})
    @MappedJdbcTypes(value ={JdbcType.TINYINT, JdbcType.INTEGER})
    public static class  MStateTypeHandler extends EnumOrdinalTypeHandler<MState> {
        public MStateTypeHandler() {
            super(MState.class);
        }
    }
	
	//JSON处理器
    @MappedTypes({EventHandlingContext.class})
    @MappedJdbcTypes(value ={JdbcType.VARCHAR, JdbcType.UNDEFINED})
    public static class EventHandlingContextHandler extends FastjsonTypeHandler {
        public EventHandlingContextHandler() {
            super((Class)EventHandlingContext.class);
        }
    }

	//将处理器注册未bean
    @Bean
    public MStateTypeHandler getTypeHandlerForMState() {
        return new MStateTypeHandler();
    }

    @Bean
    public FastjsonTypeHandler getJsonTypeHandler() {

        return new EventHandlingContextHandler();
    }
}

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@Configuration

public class Config {

//将Integer 映射未枚举处理器

@MappedTypes({MState.class})

@MappedJdbcTypes(value ={JdbcType.TINYINT, JdbcType.INTEGER})

public static class MStateTypeHandler extends EnumOrdinalTypeHandler<MState> {

public MStateTypeHandler() {

super(MState.class);

}

//JSON处理器

@MappedTypes({EventHandlingContext.class})

@MappedJdbcTypes(value ={JdbcType.VARCHAR, JdbcType.UNDEFINED})

public static class EventHandlingContextHandler extends FastjsonTypeHandler {

public EventHandlingContextHandler() {

super((Class)EventHandlingContext.class);

}

//将处理器注册未bean

@Bean

public MStateTypeHandler getTypeHandlerForMState() {

return new MStateTypeHandler();

}

@Bean

public FastjsonTypeHandler getJsonTypeHandler() {

return new EventHandlingContextHandler();

}

spring boot 返回 Transfer-Encoding: chunked头而不是Content-Length

3月 15, 2023 | Nix.Huang

spring boot 返回 Transfer-Encoding: chunked头而不是Content-Le […more]

jni 开发

2月 27, 2023 | Nix.Huang

jni 开发生成jni头文件 java9之后没有javah, 取而代之的是javac -h 选项，maven […more]

linux 开通80端口

2月 25, 2023 | Nix.Huang

firewall-cmd –zone=public –add-port=80/tcp –permanen […more]

netns和veth实操

2月 25, 2023 | Nix.Huang

# create namespace ip netns add ns1 # create veth link […more]

linux 中sysdrr病毒处理

2月 2, 2023 | Nix.Huang

ll /proc/{pid} 输出中, exe ->; ‘/usr/bin/-bash (deleted […more]

sysbench 安装