toolkit.java

实现统一的人员日志管理系统管理后台

package com.tb.log.util.tools;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

public class ToolKit {
	public static String ObjectToString(Object o){
		String str = null;
		if(o.toString() != null){
			str = o.toString();
			try {
				str = new String(str.getBytes("ISO8859-1"),"UTF-8");
			} catch (UnsupportedEncodingException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return str;
	}
	public static String ObCharToString(Object o ){
		String str = null;
		if(o != null){
			 str = o.toString();
			try {
				str = new String(str.getBytes("iso8859-1"),"utf-8");
			} catch (UnsupportedEncodingException e) {
				// TODO Auto-generated catch block
				str="";
				e.printStackTrace();
			}
		}
		return str;
	}
	
	public static String[] StringToArray(String str){
		String[] str1=null;
		if(str==null||"".equals(str)){
			str1=null;
		}else{
			str1=str.split(",");
		}
//		for(int i=0;i<str1.length;i++){
//			//System.out.println(str1[i]);
//		}
		return str1;
	}
	
	public static String ListToString(List list){
		String str="";
		for(int i=0;i<list.size();i++){
			if(i!=list.size()-1){
				str = str+(String)list.get(i)+",";
			}else{
				str = str+(String)list.get(i);
			}
		}
		return str;
	}
	
	public static void main(String[] args) {
		//new ToolKit().StringToArray("61,42");
		List list = new ArrayList();
		list.add("32");
		//list.add("35");
		System.out.println(new ToolKit().ListToString(list));
	}
}