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Including synchronous Sync, asynchronous Future, callback Callback and one-way Oneway

Extract public method

public interface TypeId {

    /**
     * Get type unique id
     *
     * @return content type id
     */
    byte getTypeId();
}

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Re-run the com.sunchaser.shushan.rpc.demo.server.DemoServerApplication#main method in IntelliJ IDEA, it seems that some threads cannot be closed at one time, and you need to click the restart or close button twice

Refactoring the doInvoke method using the strategy pattern and the simple factory pattern for the four cases of CallType.