liubowin的专栏

import java.io.OutputStream;import javax.comm.CommPort;import javax.comm.CommPortIdentifier;import javax.comm.SerialPort;import com.isoftstone.supermarket.service.api.IClientDispalyService;/

@Overridepublic String printMessage(PrintEntity entity, String target) {String result = "false";if(target == null || "".equals(target)){target = "LPT1:";}try {FileWriter fw = new...

package com.isoftstone.supermarket.service.logicserviceimpl;import java.io.FileWriter;import java.io.PrintWriter;import java.util.List;import java.util.Map;import com.isoftstone.supermar...