commonmethod.java

电信的网厅的整站代码

package com.doone.fj1w.common;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.text.SimpleDateFormat;
import java.util.Date;

import com.doone.data.DacClient;
import com.doone.data.DataTable;
import com.doone.util.FileLogger;

public class CommonMethod {

	/**
	 * 根据员工ID获取员工名帐号
	 * @param id
	 * @return
	 */
	public static String getStaffCode(String code) {
		try {
			String sql = "select staffcode from tf_staff where staffid=? and STATE='E'";
			DacClient client = new DacClient(); 
			DataTable dt = client.executeQuery(sql, new Object[] {code});
			if (dt != null && dt.getRows().getCount() > 0) {
				return dt.getRow(0).getString("staffcode");
			}
		} catch (Exception ex) {
			FileLogger.getLogger().warn(ex.getMessage(),ex);
		}
		return "";
	}
	
	/**
	 * 
	 * @param dObj
	 * @return
	 */
	public static String fromDate(Date dObj,String format) {
		try {
			if( dObj == null ) { return "";}
			if( format.equals("") ) {
				format = "yyyy-MM-dd HH:mm";
			}
			SimpleDateFormat f1 = new SimpleDateFormat(format);
			return f1.format(dObj);
		} catch (Exception e) {
			FileLogger.getLogger().warn(e.getMessage(), e);
		}
		return null;
	}
	
	/**
	 * @param sDate
	 * @param format
	 * @return
	 */
	public static Date toDate(String sDate,String format) {
		try {
			if( sDate == null || sDate.equals("")) {
				return new Date();
			} 
			if( format.equals("") ) {
				format = "yyyy-MM-dd HH:mm";
			}
			SimpleDateFormat f1 = new SimpleDateFormat(format);
			return f1.parse(sDate);
		} catch (Exception e) {
			FileLogger.getLogger().warn(e.getMessage(), e);
		}
		return null;
	}
	
	/**
	 * 生成文件.
	 * @param pathFileName
	 * @return
	 * @throws RuntimeException
	 */
	public static File ganericFile(String path,String FileName)throws Exception{
		try {
			if(!ganericPaths(path)) {throw new RuntimeException("路径信息.");}
			File file = new File(path+FileName);
			if(!file.exists()){
				file.createNewFile();
			}
			return file;
		} catch (Exception e) {
			throw e;
		}
	}
	
	/**
	 * 生成文件.
	 * @param pathFileName
	 * @return
	 * @throws RuntimeException
	 */
	public static File ganericFile(String FileName)throws Exception{
		try {
			File file = new File(FileName);
			if(!file.exists()){
				file.createNewFile();
			}
			return file;
		} catch (Exception e) {
			throw e;
		}
	}
	
	
	/**
	 * 生成路径.
	 * @param path
	 * @throws Exception
	 */
	public static boolean ganericPath(String path)throws Exception{
		try {
			File file = new File(path);
			if(!file.exists()){
				return file.mkdir();
			}
			return false;
		} catch (Exception e) {
			throw e;
		}
	}
	
	/**
	 * 生成路径.
	 * @param path
	 * @throws Exception
	 */
	public static boolean ganericPaths(String path)throws Exception{
		try {
			File file = new File(path);
			if(!file.exists()){
				return file.mkdirs();
			}
			return true;
		} catch (Exception e) {
			throw e;
		}
	}
	
	/**
	 * 覆盖写入文件.
	 * @param file
	 * @param value
	 * @throws Exception
	 */
	public static void overWriterFile(File file,String value)throws Exception{
		try {
			FileWriter writer = new FileWriter(file);
            writer.write(value);
            writer.flush();
            writer.close();
		} catch (Exception e) {
			throw e;
		}
	}
	
	/**
	 * 
	 * @param file
	 * @param value
	 * @throws Exception
	 */
	public static void overWriterFile(File file,byte[] value)throws Exception{
		try {
			FileOutputStream out = new FileOutputStream(file);
			out.write(value, 0, value.length);
			out.flush();
			out.close();
		} catch (Exception e) {
			throw e;
		}
	}
	
	/**
	 * 添加写入文件,从最尾行开始.
	 * @param file
	 * @param value
	 * @throws Exception
	 */
	public static void appendWriterFile(File file,String value)throws Exception{
		try {
			FileWriter writer = new FileWriter(file,true);
            writer.write(value);
            writer.flush();
            writer.close();
		} catch (Exception e) {
			throw e;
		}
	}
	
	/**
	 * 读取文件.
	 * 
	 * @param file
	 * @param encode
	 * @return
	 * @throws Exception
	 */
	public static StringBuffer getFileBody(File file,String encode)throws Exception{
		InputStreamReader read = null;
		BufferedReader reader = null;
		try {
			read = new InputStreamReader(new FileInputStream(file),encode);
			reader=new BufferedReader(read); 
			StringBuffer buffer = new StringBuffer();
			String line = "";
			while ((line = reader.readLine()) != null) { 
				buffer.append(line);
				buffer.append("\n");
			} 
			return buffer;
		} catch (Exception ex) {
			throw ex;
		} finally {
			try {
				reader.close();
				read.close();
			} catch (Exception ex) {}
		}
	}
	
	/**
	 * 
	 * @param file
	 * @param encode
	 * @return
	 * @throws Exception
	 */
	public static byte[] getBody(File file,String encode)throws Exception{
		FileInputStream inputStream = null;
		try {
			inputStream = new FileInputStream(file);
			byte[] body = new byte[(int)file.length()+1];
			if ( inputStream.read(body, 0, (int)file.length()) != -1 ) {
				return body;
			}
			return new byte[0];
		} catch (Exception ex) {
			throw ex;
		} finally {
			try {
				inputStream.close();
			} catch (Exception ex) {}
		}
	}
	
	/**
	 * 是否是扩展名.
	 * @param file
	 * @param fixName
	 * @return
	 */
	public static boolean isFixName(String file,String[] fixName) {
		try {
			String end2 = file.substring(file.lastIndexOf(".")+1,file.length());
			for (int i = 0; i < fixName.length; i++) {
				if(end2.equalsIgnoreCase(fixName[i])) {
					return true;
				}
			}
		} catch (Exception ex) { }
		return false;
	}
	
	
}