java实现数据备份和恢复

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;


import org.junit.Test;


public class TestCmd {


@Test
//调用cmd
public void testSimpleCmd() {
try {
String cmd = "cmd /c dir c:\\";
Process proc = Runtime.getRuntime().exec(cmd);
BufferedReader br = new BufferedReader(new InputStreamReader(proc.getInputStream(),"utf-8"));
String str = null;
while((str=br.readLine())!=null) {
System.out.println(str);
}
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}

@Test
//数据备份
public void testMySql() {
try {
String cmd = "cmd /c mysqldump -ufz -pfz123 fz_cms";
Process proc = Runtime.getRuntime().exec(cmd);
BufferedReader br = new BufferedReader(new InputStreamReader(proc.getInputStream()));
BufferedWriter bw = new BufferedWriter(new FileWriter("d:/fz.sql"));
String str = null;
while((str=br.readLine())!=null) {
bw.write(str);
bw.newLine();
}
br.close();
bw.close();
} catch (IOException e) {
e.printStackTrace();
}
}

@Test
//数据恢复
public void testResume() {
try {
String cmd = "cmd /c mysql -ufz -pfz123 fz_cms";
Process proc = Runtime.getRuntime().exec(cmd);
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(proc.getOutputStream()));
BufferedReader br = new BufferedReader(new FileReader("d:/fz.sql"));
String str = null;
while((str=br.readLine())!=null) {
bw.write(str);
bw.newLine();
}
br.close();
bw.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}