java导入导出dmp文件
package com.broada.oracle.export;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;public class JavaOracle {public static void main(String[] args) {//expFile();impFile("COSS_R2_CHENXING_NSBD_0624");}// 从oracle导出public static void expFile() {String[] cmds = new String[3];String commandBuf = "exp COSS_R2_CHENXING_NSBD_0605/coss@220 file=c://test.dmp log=c://test.log";cmds[0] = "cmd";cmds[1] = "/C";cmds[2] = commandBuf.toString();Process process = null;try {process = Runtime.getRuntime().exec(cmds);} catch (IOException e) {e.printStackTrace();}boolean shouldClose = false;try {InputStreamReader isr = new InputStreamReader(process.getErrorStream());BufferedReader br = new BufferedReader(isr);String line = null;//打印出读取的oracle导出信息while ((line = br.readLine()) != null) {System.out.println(line);if (line.indexOf("????") != -1) {shouldClose = true;break;}}} catch (IOException ioe) {shouldClose = true;}if (shouldClose)process.destroy();int exitVal;try {exitVal = process.waitFor();System.out.print(exitVal);} catch (InterruptedException e) {e.printStackTrace();}}// 导入oraclepublic static void impFile(String user) {String[] cmds = new String[3];String commandBuf = "imp system/broada123@220 fromuser=COSS_R2_CHENXING_NSBD_0605 touser=" + user+ " file=c://test.dmp ignore=y";cmds[0] = "cmd";cmds[1] = "/C";cmds[2] = commandBuf.toString();Process process = null;try {process = Runtime.getRuntime().exec(cmds);} catch (IOException e) {e.printStackTrace();}boolean shouldClose = false;try {InputStreamReader isr = new InputStreamReader(process.getErrorStream());BufferedReader br = new BufferedReader(isr);String line = null;while ((line = br.readLine()) != null) {System.out.println(line);if (line.indexOf("????") != -1) {shouldClose = true;break;}}} catch (IOException ioe) {shouldClose = true;}if (shouldClose)process.destroy();int exitVal;try {exitVal = process.waitFor();System.out.print(exitVal);} catch (InterruptedException e) {e.printStackTrace();}}}?