//Handler 模式：
public class App{
    public static void main(String[] args){
        SolonApp app = Solon.start(App.class,args);
        
        app.get("/",(c)->c.output("Hello world!"));
    }
}

//Controller 模式：
@Controller
public class App{
    public static void main(String[] args){
        Solon.start(App.class,args);
    }
  
    @Mapping("/")
    public Object home(Context c){
        return "Hello world!";  
    }
}

<parent>
    <groupId>org.noear</groupId>
    <artifactId>solon-parent</artifactId>
    <version>1.3.7</version>
</parent>

<dependencies>
    <dependency>
        <groupId>org.noear</groupId>
        <artifactId>solon-web</artifactId>
    </dependency>
</dependencies>

//资源路径说明（不用配置）
resources/application.properties（或 application.yml） 为应用配置文件
resources/static/ 为静态文件根目标
resources/WEB-INF/view/ 为视图文件根目标（支持多视图共存）

//调试模式：
启动参数添加：-debug=1

public class App{
    public static void main(String[] args){
        Solon.start(App.class, args);
    }
}

/*
 * mvc控制器
 */
@Controller
public class DemoController{
    //for http
    @Mapping("/hallo/{u_u}")
    public ModelAndView hallo(String u_u){
        return new ModelAndView("hallo");
    }
    
    /*
    //for web socket （需添加：solon.boot.websocket 插件）
    @Mapping(value="/hallo/{u_u}", method = MethodType.WEBSOCKET)
    public ModelAndView hallo_ws(String u_u){
        return new ModelAndView("hallo");
    }
    */
}

// - interface : 定义协议
public interface DemoService{
    void setName(Integer user_id, String name);
}

// - server : 实现协议
@Mapping("/demo/*")
@Component(remoting = true)
public class DemoServiceImp implements DemoService{
    public void setName(int user_id, String name){
        
    }
}

// - client - 简单示例
//注入模式
//@NamiClient("http://127.0.0.1:8080/demo/") 
//DemoService client;

//构建模式
DemoService client = Nami.builder().upstream(n->"http://127.0.0.1:8080/demo/").create(DemoService.class); 
client.setName(1,'');

//非注入模式
Solon.cfg().get("app_key"); //=>String
Solon.cfg().getInt("app_id",0); //=>int
Solon.cfg().getProp("xxx.datasource"); //=>Properties

//注入模式
@Configuration //or @Controller, or @Component
public class Config{
    @Inject("${app_key}")
    String app_key;
}

@Valid
@Controller
public class DemoController{
    @Db
    BaseMapper<UserModel> userService;
    
    @NotZero("user_id")
    @CacheRemove(tags = "user_${user_id}")
    @Tran
    @Mapping("/user/update")
    public void udpUser(int user_id, UserModel user){
        userService.updateById(user);
    }

    @NotZero("user_id")
    @Cache(tags = "user_${user_id}")
    public UserModel getUser(int user_id){
        return userService.selectById(user_id);
    }
}

@Controller
public class DemoController{
    @Mapping("/file/upload")
    public void upload(UploadedFile file){
        IoUtil.save(file.content, "/data/file_" + file.name);
    }

    @Mapping("/file/down")
    public void down(Context ctx, String path){
        URL uri = Utils.getResource(path);

        ctx.contentType("json/text");
        ctx.output(uri.openStream());
    }
}

@WebFilter("/hello/*")
public class HelloFilter implements Filter {
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        servletResponse.getWriter().write("Hello，我把你过滤了");
    }
}

@Quartz(cron7x = "0 0/1 * * * ? *")
public class HelloTask implements Runnable {
    public static void main(String[] args){
        Solon.start(QuartzRun2.class,args);
    }
    
    @Override
    public void run() {
        System.out.println("Hello world");
    }
}

demoApp.jar             #主程序
ext/                    #扩展目录
ext/ext.markdown.jar    #MD格式支持扩展包

//server
@Mapping(value = "/demoh/rpc", method = MethodType.SOCKET)
@Component(remoting = true)
public class HelloRpcServiceImpl implements HelloRpcService {
    public String hello(String name) {
        //此处，可以根据 client session 创建一个连接 client 的 rpc service
        NameRpcService rpc = SocketD.create(Context.current(), NameRpcService.class);

        String name2 = rpc.name(name);

        return "name=" + name;
    }
}

//client
HelloRpcService rpc = SocketD.create("tcp://localhost:"+_port, HelloRpcService.class);

String rst = rpc.hello("noear");