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Java IOѧϰ±Ê¼Ç£º×Ö·ûÁ÷
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import java.io.*;
/**
* ×Ö·ûÁ÷²âÊÔ
*
* @author leizhimin 2008-8-27 22:16:44
*/
public class TestIOStream {
public static void main(String[] args) {
testReaderWriter();
testLineNumberReader();
}
/**
* ´ø»º³åµÄ×Ö·ûÁ÷
*/
public static void testReaderWriter() {
int bufsize = 25;
try {
BufferedReader bufferedReader = new BufferedReader(new FileReader(new File("C:\\x.txt")));
BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(new File("C:\\xb.txt")));
char buf[] = new char[bufsize]; //×Ö·û»º³åÇø
while (bufferedReader.read(buf) != -1) {
bufferedWriter.write(buf);
}
bufferedWriter.flush();
bufferedReader.close();
bufferedWriter.close();
} catch (FileN
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import javax.swing.JOptionPane;
public class T6 {
public static void main(String args[]) {
String s = JOptionPane.showInputDialog("ÇëÊäÈëÔ²Ãæ»ý£º");
double Area = Double.parseDouble(s);
double r;
r = Math.sqrt(Area / M ......
Following code is used for retrive all the record of Business Component from DataBase. package com.muti.records ;
import com.siebel.data.*;
import com.siebel.data.SiebelException;
public class DataBeanDemo {
private SiebelDataBean m_dataBean = null;
private SiebelBusObject m_busObject ......