package com.rfid.uhf288;
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import java.io.File;
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/**
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* RFID UHF288设备JNI接口
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* 对应DLL: com_rfid_uhf288_Device.dll
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*
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* 参考demo项目的加载方式：在static代码块中加载DLL
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* 注意：DLL可能不支持多线程并发访问，需要同步保护
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*/
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public class Device {
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// DLL加载状态标志
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private static volatile boolean libraryLoaded = false;
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// DLL加载锁，确保只加载一次
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private static final Object loadLock = new Object();
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/**
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* 静态代码块：加载DLL库
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* 参考demo项目的方式，优先使用绝对路径加载，如果失败则尝试从系统PATH加载
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*/
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static {
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loadLibrary();
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}
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/**
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* 加载DLL库
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* 优先使用绝对路径直接加载，如果失败则尝试从系统PATH加载（参考demo项目的方式）
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* 使用同步锁确保线程安全，避免多线程同时加载导致冲突
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*/
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private static void loadLibrary() {
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// 如果已经加载，直接返回
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if (libraryLoaded) {
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return;
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}
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// 同步加载，确保只加载一次
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synchronized (loadLock) {
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// 双重检查，避免重复加载
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if (libraryLoaded) {
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return;
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}
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String mainDllName = "com_rfid_uhf288_Device.dll";
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String depDllName = "UHFReader288.dll"; // 依赖的DLL
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// 方法1: 使用绝对路径直接加载DLL
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try {
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// 使用真实路径加载DLL
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String projectBaseDir = "D:\\work\\work-zy\\zy-wcs";
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String mainDllPath = projectBaseDir + "\\src\\main\\resources\\lib\\" + mainDllName;
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String depDllPath = projectBaseDir + "\\src\\main\\resources\\lib\\" + depDllName;
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File mainDllFile = new File(mainDllPath);
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File depDllFile = new File(depDllPath);
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if (mainDllFile.exists() && mainDllFile.canRead()) {
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// 先尝试加载依赖DLL（如果存在）
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if (depDllFile.exists() && depDllFile.canRead()) {
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try {
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System.load(depDllPath);
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System.out.println("成功加载依赖DLL: " + depDllName + " (路径: " + depDllPath + ")");
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} catch (UnsatisfiedLinkError e) {
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// 依赖DLL可能已经加载过，或者加载失败
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// 如果错误信息不是"已加载"，则打印警告
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if (e.getMessage() == null || !e.getMessage().contains("already loaded")) {
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System.err.println("警告: 依赖DLL加载失败（继续尝试加载主DLL）: " + depDllName);
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System.err.println("错误信息: " + e.getMessage());
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}
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}
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}
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// 加载主DLL
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System.load(mainDllPath);
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System.out.println("成功从绝对路径加载DLL: " + mainDllName + " (路径: " + mainDllPath + ")");
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System.out.println("DLL文件大小: " + mainDllFile.length() + " 字节");
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libraryLoaded = true;
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return;
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} else {
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System.err.println("DLL文件不存在或不可读: " + mainDllPath);
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}
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} catch (UnsatisfiedLinkError e) {
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// 如果是依赖库错误，提供更详细的错误信息
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if (e.getMessage() != null && e.getMessage().contains("dependent libraries")) {
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System.err.println("DLL依赖库加载失败: " + e.getMessage());
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System.err.println("请确保所有依赖DLL文件都在同一目录中");
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}
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System.err.println("从绝对路径加载DLL失败: " + e.getMessage());
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e.printStackTrace();
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} catch (Exception e) {
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System.err.println("从绝对路径加载DLL失败: " + e.getMessage());
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e.printStackTrace();
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}
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/* 方法2（已注释）: 尝试从resources目录提取到临时目录加载
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try {
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// 创建专门的临时目录来存放所有DLL（只创建一次）
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if (tempLibDir == null) {
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tempLibDir = createTempLibDirectory();
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}
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if (tempLibDir != null && tempLibDir.exists()) {
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// 先提取所有DLL到同一目录
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File depDll = extractDllToDir("/lib/" + depDllName, depDllName, tempLibDir);
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File mainDll = extractDllToDir("/lib/" + mainDllName, mainDllName, tempLibDir);
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if (mainDll != null && mainDll.exists()) {
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// 先尝试加载依赖DLL（如果存在）
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if (depDll != null && depDll.exists()) {
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try {
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System.load(depDll.getAbsolutePath());
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System.out.println("成功加载依赖DLL: " + depDllName + " (路径: " + depDll.getAbsolutePath() + ")");
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} catch (UnsatisfiedLinkError e) {
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if (e.getMessage() == null || !e.getMessage().contains("already loaded")) {
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System.err.println("警告: 依赖DLL加载失败（继续尝试加载主DLL）: " + depDllName);
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System.err.println("错误信息: " + e.getMessage());
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}
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}
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}
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System.load(mainDll.getAbsolutePath());
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System.out.println("成功从resources目录加载DLL: " + mainDllName + " (路径: " + mainDll.getAbsolutePath() + ")");
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return;
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}
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}
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} catch (Exception e) {
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System.err.println("从resources目录加载DLL失败: " + e.getMessage());
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e.printStackTrace();
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}
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*/
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// 方法3: 尝试从系统PATH或java.library.path加载（参考demo项目的方式）
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try {
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System.loadLibrary("com_rfid_uhf288_Device");
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System.out.println("成功从系统PATH加载DLL: " + mainDllName);
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System.out.println("注意：如果后续native方法调用失败，请检查DLL版本是否匹配");
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libraryLoaded = true;
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return;
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} catch (UnsatisfiedLinkError e) {
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System.err.println("无法从系统PATH加载RFID设备DLL库: " + mainDllName);
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System.err.println("错误信息: " + e.getMessage());
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System.err.println("请确保DLL文件在系统PATH或项目lib目录中");
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e.printStackTrace();
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}
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// 如果所有方法都失败，记录错误
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if (!libraryLoaded) {
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System.err.println("========================================");
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System.err.println("RFID设备DLL加载失败！");
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System.err.println("请检查：");
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System.err.println("1. DLL文件是否存在: D:\\work\\work-zy\\zy-wcs\\src\\main\\resources\\lib\\com_rfid_uhf288_Device.dll");
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System.err.println("2. DLL文件是否完整");
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System.err.println("3. DLL文件是否在系统PATH中");
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System.err.println("4. 从demo项目中复制正确的DLL文件");
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System.err.println("========================================");
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}
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}
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}
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/**
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* @param args
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*/
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public native int OpenComPort(int port,byte[]comAddr,byte baud,int[]PortHandle);
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public native int CloseSpecComPort(int PortHandle);
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public native int OpenNetPort(int Port,String IPaddr,byte[]comAddr,int[] PortHandle);
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public native int CloseNetPort(int PortHandle);
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public native int GetReaderInformation(byte[]comAddr,byte[]versionInfo,byte[]readerType,byte[]trType,byte[]dmaxfre,
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byte[]dminfre,byte[]powerdBm,byte[]InventoryScanTime,byte[]Ant,byte[]BeepEn,
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byte[]OutputRep,byte[]CheckAnt,int PortHandle);
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public native int Inventory_G2(byte[]comAddr,byte QValue,byte Session,byte MaskMem,byte[]MaskAdr,byte MaskLen,
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byte[]MaskData,byte MaskFlag,byte AdrTID,byte LenTID,byte TIDFlag,byte Target,
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byte InAnt,byte Scantime,byte FastFlag,byte[]pEPCList,byte[] Ant,int[]Totallen,
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int[]CardNum,int PortHandle);
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public native int InventoryMix_G2(byte[]comAddr,byte QValue,byte Session,byte MaskMem,byte[]MaskAdr,byte MaskLen,
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byte[]MaskData,byte MaskFlag,byte ReadMem,byte[]ReadAdr,byte ReadLen,byte[]Psd,
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byte Target,byte InAnt,byte Scantime,byte FastFlag,byte[]pEPCList,byte[] Ant,
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int[]Totallen,int[]CardNum,int PortHandle);
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public native int ReadData_G2(byte[]comAddr,byte[] EPC,byte ENum,byte Mem,byte WordPtr,byte Num,byte[]Password,
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byte MaskMem,byte[]MaskAdr,byte MaskLen,byte[]MaskData,byte[]Data,int[]Errorcode,
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int PortHandle);
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public native int WriteData_G2(byte[]comAddr,byte[] EPC,byte WNum,byte ENum,byte Mem,byte WordPtr,byte[] Wdt,
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byte[]Password,byte MaskMem,byte[]MaskAdr,byte MaskLen,byte[]MaskData,int[]Errorcode,
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int PortHandle);
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public native int WriteEPC_G2(byte[]comAddr,byte[] Password,byte[] EPC,byte ENum,int[]Errorcode,int PortHandle);
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public native int KillTag_G2(byte[]comAddr,byte[] EPC,byte ENum,byte[] Killpwd,byte MaskMem,byte[]MaskAdr,byte MaskLen,
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byte[]MaskData,int[]Errorcode,int PortHandle);
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public native int Lock_G2(byte[]comAddr,byte[] EPC,byte ENum,byte selectid,byte setprotect,byte[] Password,byte MaskMem,
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byte[]MaskAdr,byte MaskLen, byte[]MaskData,int[]Errorcode,int PortHandle);
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public native int BlockErase_G2(byte[]comAddr,byte[] EPC,byte ENum,byte Mem,byte WordPtr,byte Num,byte[] Password,
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byte MaskMem,byte[]MaskAdr,byte MaskLen, byte[]MaskData,int[]Errorcode,int PortHandle);
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public native int SetRegion(byte[]comAddr, byte dmaxfre,byte dminfre,int PortHandle);
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public native int SetAddress(byte[]comAddr, byte ComAdrData,int PortHandle);
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public native int SetInventoryScanTime(byte[]comAddr, byte ScanTime,int PortHandle);
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public native int SetBaudRate(byte[]comAddr, byte baud,int PortHandle);
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public native int SetRfPower(byte[]comAddr, byte PowerDbm,int PortHandle);
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public native int SetWorkMode(byte[]comAddr, byte Read_mode,int PortHandle);
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public native int GetSystemParameter(byte[]comAddr,byte[]Read_mode,byte[]Accuracy,byte[]RepCondition,byte[]RepPauseTime,
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byte[]ReadPauseTim,byte[]TagProtocol,byte[]MaskMem,byte[]MaskAdr,byte[]MaskLen,
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byte[]MaskData, byte[]TriggerTime,byte[]AdrTID,byte[]LenTID,int PortHandle);
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public native int SetAntennaMultiplexing(byte[]comAddr, byte Ant,int PortHandle);
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public native int SetAntenna(byte[]comAddr, byte SetOnce,byte AntCfg1,byte AntCfg2,int PortHandle);
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public native int WriteRfPower(byte[]comAddr, byte PowerDbm,int PortHandle);
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public native int ReadRfPower(byte[]comAddr, byte[] PowerDbm,int PortHandle);
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public native int RetryTimes(byte[]comAddr, byte[] Times,int PortHandle);
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public native int SetReadMode(byte[]comAddr, byte ReadMode,int PortHandle);
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public native int SetCheckAnt(byte[]comAddr, byte CheckAnt,int PortHandle);
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public native int GetSeriaNo(byte[]comAddr, byte[] SeriaNo,int PortHandle);
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public native int SetBeepNotification(byte[]comAddr, byte BeepEn,int PortHandle);
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public native int SetReal_timeClock(byte[]comAddr, byte[] paramer,int PortHandle);
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public native int GetTime(byte[]comAddr, byte[] paramer,int PortHandle);
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public native int SetDRM(byte[]comAddr, byte DRM,int PortHandle);
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public native int GetDRM(byte[]comAddr, byte[] DRM,int PortHandle);
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public native int GetReaderTemperature(byte[]comAddr, byte[] PlusMinus,byte[]Temperature,int PortHandle);
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public native int MeasureReturnLoss(byte[]comAddr, byte[] TestFreq,byte Ant,byte[]ReturnLoss,int PortHandle);
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public native int SetGPIO(byte[] comAddr, byte OutputPin, int PortHandle);
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public native int GetGPIOStatus(byte[] ComAdr, byte[] OutputPin, int PortHandle);
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public native int ReadActiveModeData(byte[] ScanModeData, int[] ValidDatalength, int PortHandle);
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public native int SetRelay(byte[] comAddr, byte RelayTime, int PortHandle);
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public native int SwitchProtocol(byte[] comAddr, byte[] protocol, int PortHandle);
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public native int Inventory_JB(byte[]comAddr,byte Algo,byte MaskMem,byte[]MaskAdr,byte MaskLen,
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byte[]MaskData,byte MaskFlag, byte InAnt,byte Scantime,byte FastFlag,byte[]pEPCList,byte[] Ant,int[]Totallen,
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int[]CardNum,int PortHandle);
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public native int InventoryMix_JB(byte[]comAddr,byte Algo,byte MaskMem,byte[]MaskAdr,byte MaskLen,
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byte[]MaskData,byte MaskFlag,byte ReadMem,byte[]ReadAdr,byte ReadLen,byte[]Psd,
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byte InAnt,byte Scantime,byte FastFlag,byte[]pEPCList,byte[] Ant,
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int[]Totallen,int[]CardNum,int PortHandle);
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public native int ReadData_JB(byte[]comAddr,byte[] TagID,byte TNum,byte Mem,int WordPtr,byte WordNum,byte[]Password,
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byte MaskMem,byte[]MaskAdr,byte MaskLen,byte[]MaskData,byte[]Data,int[]Errorcode,
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int PortHandle);
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public native int WriteData_JB(byte[]comAddr,byte[] TagID,byte WNum,byte TNum,byte Mem,int WordPtr,byte[] Wdt,
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byte[]Password,byte MaskMem,byte[]MaskAdr,byte MaskLen,byte[]MaskData,int[]Errorcode,
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int PortHandle);
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public native int KillTag_JB(byte[]comAddr,byte[] TagID,byte TNum,byte[] Killpwd,byte MaskMem,byte[]MaskAdr,byte MaskLen,
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byte[]MaskData,int[]Errorcode,int PortHandle);
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public native int Lock_JB(byte[]comAddr,byte[] EPC,byte TNum,byte LockMem,byte Cfg,byte Action,byte[] Password,byte MaskMem,
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byte[]MaskAdr,byte MaskLen, byte[]MaskData,int[]Errorcode,int PortHandle);
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public native int BlockErase_JB(byte[]comAddr,byte[] EPC,byte TNum,byte Mem,int WordPtr,int Num,byte[] Password,
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byte MaskMem,byte[]MaskAdr,byte MaskLen, byte[]MaskData,int[]Errorcode,int PortHandle);
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public native int SetCfgParameter(byte[] comAddr, byte opt, byte cfgNum, byte[]data,int len, int FrmHandle);
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public native int GetCfgParameter (byte[] comAddr, byte cfgNum,byte[] data, int[] len, int FrmHandle);
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public native int SetProfile(byte[] comAddr, byte[] Profile, int FrmHandle);
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public native int SetExtProfile(byte[] comAddr,byte Opt, int[] Profile, int FrmHandle);
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public native int GetEx10Version(byte[] comAddr,byte[] Version, byte[] ex10Tpye, int FrmHandle);
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public static void main(String[] args) {
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// TODO Auto-generated method stub
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}
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}
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