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RMI (Remote Method Invocation£¬Ô¶³Ì·½·¨µ÷ÓÃ)ÈçºÎÓÃÓÚ³ÌÐò¼äͨѶ£¬ÁíÒ»¸öÓÃÓÚͨѶµÄ¼¼ÊõÊÇRuntime.exec() ·½·¨¡£Äã¿ÉÒÔÓÃÕâ¸ö·½·¨´ÓÒ»¸öÔËÐа¢java³ÌÐòÖе÷ÓÃÁíÒ»¸ö³ÌÐò¡£Runtime.exec Ò²ÔÊÐíÄãÖ´ÐкͳÌÐòÏà¹ØµÄ²Ù×÷£¬ÀýÈç¿ØÖÆ³ÌÐòµÄ±ê×¼ÊäÈëÊä³ö£¬µÈ´ý³ÌÐòµÄ½áÊø²¢µÃµ½ËüµÄÍ˳ö״̬¡£ÏÂÃæÊÇÒ»¸ö¼òµ¥µÄC³ÌÐò£¬ÓÃÀ´ËµÃ÷ÕâÐ©ÌØÐÔ£º
    #include <stdio.h>
    int main() {
        printf("testing\n");
        return 0;
    }
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    $ cc test.c -o test
£¨ÒëÕß×¢£º¶ÔÓÚlinuxÓû§£¬¿ÉÒÔÓÃgcc test.c ?o test,¶ÔÓ¦windowsÓû§¿ÉÒÔÓÃÏàÓ¦µÄcÓïÑÔ±àÒë³ÌÐò±àÒë³É¿ÉÖ´ÐгÌÐòtest.exe£©    
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    import java.io.*;
    import java.util.ArrayList;
    
    public class ExecDemo {
        static public String[] runCommand(String cmd)
            throws IOException {
    
            // set up list to capture command output lines
    
            ArrayList list = new ArrayList();
    
            // start command running
   
Process proc = Runtime.getRuntime().exec(cmd);
/**ÒëÕß×


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Ò»¡¢JTAPI (Java Telephony API )
    ÔÚJTAPI֮ǰ£¬Ã¿¸ö¹«Ë¾¶¼ÊǸ÷×ÔµÄÒ»Ì×CTI¿ª·¢½Ó¿Ú¡£ÎªÁËͳһҵ½ç±ê×¼£¬SUN¹«Ë¾ÍƳöÁËjtapi±ê×¼½Ó¿Ú¡£¸Ã½Ó¿Ú¶¨ÒåÁ˺ô½ÐÖÐÐÄÖеĺܶà¶ÔÏó£¬ÈçAddress,Agen ......

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package com.yzy.jdbc.dao;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import oracle.jdbc.OracleTypes;
public class LoginDao {
 public boolean loginValidate(String username, Stri ......

javaËÄÉáÎåÈëBigDecimal

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package Test;
import java.math.BigDecimal; //ÒýÈëÕâ¸ö°ü
public class Test {
  public static void main(String[] args) {
   double i = 3.856;
   // ÉáµôСÊýÈ¡Õû
   System.out.println("ÉáµôСÊýÈ¡Õû:Math.floor(3.856)=" + (int) Math.floor(i));
......

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