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  • c++ 事件回调 java

    #pragma once
    
    
    
    #ifdef __cplusplus
    extern "C" {
    #endif
    
        typedef void(*sig_t)(int);
        int FirstEliteValidateTest();
        int FirstEliteValidateTest2(sig_t proc);
    
    #ifdef __cplusplus
    }
    #endif
    package com.bg.security;
    
    import com.sun.jna.Callback;
    import com.sun.jna.Library;
    import com.sun.jna.Native;
    
    import java.io.File;
    import java.io.IOException;
    import java.util.Properties;
    
    public class Program4Linux {
        public interface CLibrary extends Library {
            interface sig_t extends Callback {
                void invoke(int signal);
            }
            int FirstEliteValidateTest();
            int FirstEliteValidateTest2(sig_t proc);
        }
    
        public static void main(String[] args) throws InterruptedException, IOException {
            CLibrary lib = (CLibrary) Native.load("FirstEliteValidate", CLibrary.class);
            int a = lib.FirstEliteValidateTest();
            System.out.println("a=" + a);
    
            CLibrary.sig_t fn = new CLibrary.sig_t() {
                public void invoke(int sig) {
                    System.out.println("signal " + sig + " was raised");
                }
            };
    
            int b = lib.FirstEliteValidateTest2(fn);
            System.out.println("b=" + b);
    
    
            Properties props = System.getProperties();
            System.out.println("Operating System:" + props.getProperty("os.name"));
            System.out.println("System Version:" + props.getProperty("os.version"));
            System.out.println("end");
        }
    }
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  • 原文地址:https://www.cnblogs.com/nanfei/p/11696844.html
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