getpacket1.java

此段JAVA程序的功能是利用SOCKET编程实现两太计算机之间的通信

package com.an;

import java.util.HashMap;
import java.util.Map;

public class GetPacket1 {
	public static String getPacket(Integer i) {

		String packetStr1 = "$GPGGA,012440.00,0039.9000,N,00116.3000,E,1,00,2.7,00.0,M,0.5,M,,*6F<CR><LF>1";
		String packetStr2 = "$GPGGA,012441.00,0039.7000,N,00116.4000,E,1,00,2.7,00.0,M,0.5,M,,*6F<CR><LF>2";
		String packetStr3 = "$GPGGA,012442.00,0039.6000,N,00116.5000,E,1,00,2.7,00.0,M,0.5,M,,*6F<CR><LF>3";
		String packetStr4 = "$GPGGA,012443.00,0039.5000,N,00116.6000,E,1,00,2.7,00.0,M,0.5,M,,*6F<CR><LF>4";
		String packetStr5 = "$GPGGA,012444.00,0039.4000,N,00116.7000,E,1,00,2.7,00.0,M,0.5,M,,*6F<CR><LF>5";
		String packetStr6 = "$GPGGA,012445.00,0039.3000,N,00116.8000,E,1,00,2.7,00.0,M,0.5,M,,*6F<CR><LF>6";
		String packetStr7 = "$GPGGA,012446.00,0039.2000,N,00116.9000,E,1,00,2.7,00.0,M,0.5,M,,*6F<CR><LF>7";
		String packetStr8 = "$GPGGA,012447.00,0039.1000,N,00116.9200,E,1,00,2.7,00.0,M,0.5,M,,*6F<CR><LF>8";
		String packetStr9 = "$GPGGA,012448.00,0039.7400,N,00116.9300,E,1,00,2.7,00.0,M,0.5,M,,*6F<CR><LF>9";
	   String packetStr10 = "$GPGGA,012449.00,0039.7500,N,00116.9400,E,1,00,2.7,00.0,M,0.5,M,,*6F<CR><LF>10";
	   
	   
		final Map<Integer, String> map = new HashMap<Integer, String>(8);
		// Add some elements
		map.put(1, packetStr1);
		map.put(2, packetStr2);
		map.put(3, packetStr3);
		map.put(4, packetStr4);
		map.put(5, packetStr5);
		map.put(6, packetStr6);
		map.put(7, packetStr7);
		map.put(8, packetStr8);	
		map.put(9, packetStr9);	
		map.put(10, packetStr10);
		
		
		return (String)map.get(i);
	}
}