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最新评论
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menghuannvxia:
您好,我通过java上传文件到hadoop速度特别慢,怎么回事 ...
hadoop hdfs 一些用法 -
ydsakyclguozi:
ydsakyclguozi 写道david.org 写道错了. ...
hadoop修改默认的心跳检测的时间 -
ydsakyclguozi:
david.org 写道错了. heartbeat.reche ...
hadoop修改默认的心跳检测的时间 -
mypotatolove:
我现在想做用HttpClient从微博中爬取微博动态,能不能跟 ...
httpclient 设置user-agent -
青春的、脚步:
再者请教:如果查询的字段没有在配置文件的字段中加 termVe ...
solr morelikethis功能
应用的是朋友的代码:
package com.cmsz.common.rmiServer; import java.rmi.Remote; import java.rmi.RemoteException; import java.util.ArrayList; /** * ********************************************************* * Copyright cmsz * 2007. All rights reserved. * * @file: RmiServerImpl * @date: 2007-2-8 * @brief: 远程调用server端接口 * @author: tangqy * @version: 0.0.1 * @since 1.0 * Change Log: * <author> <time> <version> <description> * tangqy 2007-2-8 0.0.1 create * ********************************************************** */ public interface RmiServerImpl extends Remote{ /** * author tangqy * 2007-2-8 * TODO 执行后台binary程序接口 * @param pm_sProcNm:程序名 * @param pm_sProcParams:程序参数 * @return 后台binary程序返回字符串 * @throws RemoteException */ public abstract String callStringProc(String pm_sProcNm, String pm_sProcParam) throws RemoteException; /** * author tangqy * 2007-2-8 * TODO 执行后台binary程序接口 * @param pm_sProcNm 程序名 * @param pm_sProcParams 程序参数 * @return List 第一个值为console输出,第二个值为process返回值 * @throws RemoteException */ public abstract ArrayList callProc(String pm_sProcNm,String pm_sProcParam) throws RemoteException; /** * author tangqy * 2007-2-8 * TODO 执行后台binary程序接口 * @param pm_sProcNm 程序名 * @param pm_sProcParams 程序参数数组 * @return 后台binary程序返回字符串 * @throws RemoteException */ public abstract String callStringProc(String pm_sProcNm, String[] pm_sProcParams) throws RemoteException; /** * author tangqy * 2007-2-8 * TODO 执行后台binary程序接口 * @param pm_sProcNm 程序名 * @param pm_sProcParams 程序参数数组 * @return ArrayList 第一个值为console输出,第二个值为程序returnCode * @throws RemoteException */ public abstract ArrayList callProc(String pm_sProcNm,String[] pm_sProcParams) throws RemoteException; /** * author tangqy * 2007-2-8 * TODO 执行后台Deamon程序接口 * @param pm_sProcNm 程序名 * @param pm_sProcParam 程序参数 * @throws RemoteException */ public abstract void callProcDeamon(String pm_sProcNm,String pm_sProcParam) throws RemoteException; }
package com.cmsz.common.rmiServer; import java.io.BufferedInputStream; import java.io.BufferedReader; import java.io.DataInputStream; import java.io.IOException; import java.io.InputStream; import java.rmi.RemoteException; import java.rmi.server.UnicastRemoteObject; import java.util.ArrayList; /** * ********************************************************* * Copyright cmsz * 2007. All rights reserved. * * @file: RmiServerObject * @date: 2007-2-8 * @brief: 远程服务端实现类 * @author: tangqy * @version: 0.0.1 * @since 1.0 * Change Log: * <author> <time> <version> <description> * tangqy 2007-2-8 0.0.1 create * ********************************************************** */ public class RmiServerObject extends UnicastRemoteObject implements RmiServerImpl { public RmiServerObject() throws RemoteException { } /* (non-Javadoc) * @see com.cmsz.common.util.RmiServerImpl#callStringProc(java.lang.String, java.lang.String) */ public String callStringProc(String pm_sProcNm, String pm_sProcParams) throws RemoteException { String returnValue = ""; try { Process process = Runtime.getRuntime().exec(pm_sProcNm + " " + pm_sProcParams); InputStream ins = process.getInputStream(); StringBuffer strBuf = new StringBuffer(""); byte[] temp = new byte[1024]; while(ins.read(temp)!=-1) { strBuf.append(new String(temp)); } return strBuf.toString().trim(); } catch (IOException e) { returnValue = e.getMessage(); return returnValue; } } /* (non-Javadoc) * @see com.cmsz.common.util.RmiServerImpl#callBoolProc(java.lang.String, java.lang.String) */ public ArrayList callProc(String pm_sProcNm, String pm_sProcParams) throws RemoteException { try { Process process = Runtime.getRuntime().exec(pm_sProcNm+" "+pm_sProcParams); int returnVal = process.waitFor(); InputStream ins = process.getInputStream(); StringBuffer buf = new StringBuffer(""); ArrayList lsRet = new ArrayList(); byte[] temp = new byte[1024]; while(ins.read(temp)!=-1) { buf.append(new String(temp)); } lsRet.add(buf.toString()); lsRet.add(new Integer(returnVal)); return lsRet; } catch(Exception es) { System.out.println("Runtime异常!"+es.getMessage()); return null; } } /* (non-Javadoc) * @see com.cmsz.common.util.RmiServerImpl#callStringProc(java.lang.String, java.lang.String[]) */ public String callStringProc(String pm_sProcNm, String[] pm_sProcParams) throws RemoteException { String returnValue = ""; try { Process process = Runtime.getRuntime().exec(pm_sProcNm,pm_sProcParams); InputStream ins = process.getInputStream(); StringBuffer strBuf = new StringBuffer(""); byte[] temp = new byte[1024]; while(ins.read(temp)!=-1) { strBuf.append(temp); } return strBuf.toString().trim(); } catch (IOException e) { returnValue = e.getMessage(); return returnValue; } } /* (non-Javadoc) * @see com.cmsz.common.util.RmiServerImpl#callBoolProc(java.lang.String, java.lang.String[]) */ public ArrayList callProc(String pm_sProcNm, String[] pm_sProcParams) throws RemoteException { try { Process process = Runtime.getRuntime().exec(pm_sProcNm,pm_sProcParams); int returnVal = process.waitFor(); InputStream ins = process.getInputStream(); StringBuffer buf = new StringBuffer(""); ArrayList lsRet = new ArrayList(); byte[] temp = new byte[1024]; while(ins.read(temp)!=-1) { buf.append(new String(temp)); } lsRet.add(buf.toString()); lsRet.add(new Integer(returnVal)); return lsRet; } catch(Exception es) { System.out.println("Runtime异常!"+es.getMessage()); return null; } } /* (non-Javadoc) * @see com.cmsz.common.rmiServer.RmiServerImpl#callProcDeamon(java.lang.String, java.lang.String) */ public void callProcDeamon(String pm_sProcNm, String pm_sProcParam) throws RemoteException { try { Process process = Runtime.getRuntime().exec(pm_sProcNm + " " + pm_sProcParam); } catch (IOException e) { System.out.println(e.getMessage()); } } }
package com.cmsz.common.rmiServer; import java.net.MalformedURLException; import java.rmi.Naming; import java.rmi.NotBoundException; import java.rmi.RMISecurityManager; import java.rmi.RemoteException; import java.util.ArrayList; import com.cmsz.common.rmiServer.RmiServerImpl; /** * ********************************************************* * Copyright cmsz * 2007. All rights reserved. * * @file: RmiClient * @date: 2007-2-8 * @brief: 远程调用客户端 * @author: tangqy * @version: 0.0.1 * @since 1.0 * Change Log: * <author> <time> <version> <description> * tangqy 2007-2-8 0.0.1 create * ********************************************************** */ public class RmiClient { public RmiClient() { if(System.getSecurityManager() == null) { System.setSecurityManager(new RMISecurityManager()); } } /** * author tangqy * 2007-2-8 * TODO 远程调用 * @param pm_sRmiHost RMIserver端主机名 * @param pm_iRmiPort RMIserver端端口号 * @param pm_sProcNm 远程程序名 * @param pm_sParams 远程调用程序参数 * @return */ public String callRemoteProcStr(String pm_sRmiHost,int pm_iRmiPort,String pm_sProcNm,String pm_sParams) { try { RmiServerImpl rmiObject = (RmiServerImpl)Naming.lookup(pm_sRmiHost+":"+pm_iRmiPort+"/RemoteRMI"); return rmiObject.callStringProc(pm_sProcNm,pm_sParams); } catch (MalformedURLException e) { e.printStackTrace(); return e.getMessage(); } catch (RemoteException e) { e.printStackTrace(); return e.getMessage(); } catch (NotBoundException e) { e.printStackTrace(); return e.getMessage(); } } /** * author tangqy * 2007-2-8 * TODO 远程调用 * @param pm_sRmiHost RMIserver端主机名 * @param pm_iRmiPort RMIserver端端口号 * @param pm_sProcNm 远程程序名 * @param pm_sParams 远程调用程序参数 * @return */ public ArrayList callRemoteProcInt(String pm_sRmiHost,int pm_iRmiPort,String pm_sProcNm,String pm_sParams) { try { RmiServerImpl rmiObject = (RmiServerImpl)Naming.lookup(pm_sRmiHost+":"+pm_iRmiPort+"/"+"RemoteRMI"); return rmiObject.callProc(pm_sProcNm,pm_sParams); } catch (MalformedURLException e) { e.printStackTrace(); return null; } catch (RemoteException e) { e.printStackTrace(); return null; } catch (NotBoundException e) { e.printStackTrace(); return null; } } /** * author tangqy * 2007-2-8 * TODO 远程调用 * @param pm_sRmiHost RMIserver端主机名 * @param pm_iRmiPort RMIserver端端口号 * @param pm_sProcNm 远程程序名 * @param pm_sParams 远程调用程序参数 * @return */ public ArrayList callRemoteProcInt(String pm_sRmiHost,int pm_iRmiPort,String pm_sProcNm,String[] pm_sParams,ArrayList pm_lsRet) { try { RmiServerImpl rmiObject = (RmiServerImpl)Naming.lookup(pm_sRmiHost+":"+pm_iRmiPort+"/RemoteRMI"); return rmiObject.callProc(pm_sProcNm,pm_sParams); } catch (MalformedURLException e) { e.printStackTrace(); return null; } catch (RemoteException e) { e.printStackTrace(); return null; } catch (NotBoundException e) { e.printStackTrace(); return null; } } /** * author tangqy * 2007-2-8 * TODO 远程调用 * @param pm_sRmiHost RMIserver端主机名 * @param pm_iRmiPort RMIserver端端口号 * @param pm_sProcNm 远程程序名 * @param pm_sParams 远程调用程序参数 * @return */ public String callRemoteProcStr(String pm_sRmiHost,int pm_iRmiPort,String pm_sProcNm,String[] pm_sParams) { try { RmiServerImpl rmiObject = (RmiServerImpl)Naming.lookup(pm_sRmiHost+":"+pm_iRmiPort+"/RemoteRMI"); return rmiObject.callStringProc(pm_sProcNm,pm_sParams); } catch (MalformedURLException e) { e.printStackTrace(); return e.getMessage(); } catch (RemoteException e) { e.printStackTrace(); return e.getMessage(); } catch (NotBoundException e) { e.printStackTrace(); return e.getMessage(); } } public void callRemoteProcDeamon(String pm_sRmiHost,int pm_iRmiPort,String pm_sProcNm,String pm_sParams) { try { RmiServerImpl rmiObject = (RmiServerImpl)Naming.lookup(pm_sRmiHost+":"+pm_iRmiPort+"/RemoteRMI"); rmiObject.callProcDeamon(pm_sProcNm,pm_sParams); } catch (MalformedURLException e) { e.printStackTrace(); } catch (RemoteException e) { e.printStackTrace(); } catch (NotBoundException e) { e.printStackTrace(); } } public static void main(String[] args) { RmiClient client = new RmiClient(); client.callRemoteProcDeamon("//132.32.20.133",1099,"/opt/mcb/tts/bin/PreMainMon.sh -start"," "); } }
package com.cmsz.common.rmiServer; import java.rmi.Naming; import java.rmi.RMISecurityManager; import java.rmi.registry.LocateRegistry; /** * ********************************************************* * Copyright cmsz * 2007. All rights reserved. * * @file: RmiServerMain * @date: 2007-2-8 * @brief: 启动远程调用服务端 * @author: tangqy * @version: 0.0.1 * @since 1.0 * Change Log: * <author> <time> <version> <description> * tangqy 2007-2-8 0.0.1 create * ********************************************************** */ public class RmiServerMain { public static void main(String[] args) { try { if(System.getSecurityManager() == null) { System.setSecurityManager(new RMISecurityManager()); } int rmiPort = 1099; if(args.length!=0) { rmiPort = Integer.parseInt(args[0]); } LocateRegistry.createRegistry(rmiPort); RmiServerObject rmiObject = new RmiServerObject(); Naming.rebind("//localhost:"+rmiPort+"/RemoteRMI", rmiObject); System.out.println("Remote Object is Ready"); } catch(Exception exception) { exception.printStackTrace(); } } }
发表评论
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从本地读取图片保存为byte[]
2009-10-21 16:02 1615public void read(){ String ... -
myeclipse里面配置xml文件提示方法
2009-09-29 23:02 9061. 在windows-preferences里面,在 ... -
freemarker
2009-09-08 16:52 1582public class FreeMarkerFactor ... -
资源文件加载的的类
2009-09-03 09:18 922public class ReadProperties { ... -
ThreadLocal的用法
2009-08-23 22:02 3520package com.sodao.lucene; ... -
在MyEclipse中直接查看javaApi
2009-02-28 11:50 1993java每个版本的发布都会伴随发布一个 html ja ... -
GzipOutputStream及GzipInputStream的用法
2009-02-21 23:49 7391ByteArrayOutputStream array ... -
log4j 配制文件
2009-02-21 22:36 895#log4j中有五级logger #FATAL 0 #ER ... -
java 多线程问题
2009-02-04 19:22 901import java.util.ArrayList; im ... -
pr值的获取
2009-02-02 21:08 1085package com.sodao; /// < ... -
一句话设计模式
2009-01-10 23:32 102523种设计模式 - Pattern. 创建型 Abst ... -
编写java高效率代码注意事项
2009-01-09 14:41 16301.少用异常,多用判断。 2.将类的属性按种类分块,将方法的实 ... -
Eclipse中设置在创建新类时自动生成注释
2009-01-09 14:06 1518Eclipse中设置在创建新类时自动生成注释 windows- ... -
高质量JAVA代码编写规范
2009-01-09 09:48 23331. Java 命名约定 除 ... -
heritrix1.4.2安装
2009-01-06 16:07 13541、下载heritrix-1.14.2-src. ... -
MyEclipse/Eclipse的内存优化与内存不足的解决办法
2009-01-04 09:47 2881MyEclipse/Eclipse的内存优化与内存不足的解决办 ... -
Java编程经验汇总2(转载)
2008-12-09 21:03 1236笔者之前说的都是Struts- ... -
Java编程经验汇总1(绝对好文,转载)
2008-12-09 20:59 1642Java编程经验汇总 绝对 ... -
java tips and tricks
2008-12-08 15:54 846一、-Xmx512m 二、eclipse的插件的links安 ... -
Java Socket UDP Program
2008-12-07 23:09 2935import java.net.DatagramPacke ...
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