package com.mes.common;
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import com.github.xingshuangs.iot.protocol.s7.enums.EPlcType;
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import com.mes.tools.S7control;
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public class S7object {
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public S7control plccontrol; // PLC通讯类实例
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private EPlcType plcType = EPlcType.S1500; // 西门子PLC类型
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private String ip = "192.168.10.1"; // plc ip地址
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private int port = 102; // plc 端口号
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private static volatile S7object instance = null;
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private S7object() {
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if (plccontrol == null) {
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plccontrol = new S7control(plcType, ip, port, 0, 0);
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}
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}
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// 单例模式 获取类的唯一实例
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public static S7object getinstance() {
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if (instance == null) {
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synchronized (S7object.class) {
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if (instance == null) {
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instance = new S7object();
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}
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}
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}
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return instance;
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}
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}
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