里面包含了对文件的读写list map的数据存储结构
get() 获取值
save() 将数据写进文件
load() 把数据写进内存
updataDate() 修改值
有的地方写的不好 还请见谅 ！！！
package com.second.runcodetool;
import java.io.*;
import java.util.*;
import static com.second.runcodetool.RunCodeTools.list;
/**
* Created by hasee on 2016/11/13.
*/
public class RunCodeTools {
public static List list = new ArrayList();
public static String strMoudleName;
public static void main(String[] args) {
Ini m = new Ini();
m.load("E:/RunCode.ini");
// HashMap map = new HashMap();
// List<String,HashMap<>> list = new List<String,HashMap<>>() ;
//System.out.print(list);
// updateDate("模块名"，"模块里面需要修改的值所对应的key"，"新的值")
m.updateDate("Global", "DataBaseSize", "4");
//get("模块名","模块里面需要查找的值所对应的key")
String str = m.get("Global", "DataBaseSize");
// System.out.println(str);
try {
m.save();
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
}
class Ini {
//存储文件夹地址
protected String address = null;
//map1用来存储模组的属性以及注释
//注释：“#”以前的为map1的key #为map的value
//属性：“=”前面的为map1的key “=”以后的为map1的value
protected LinkedHashMap map1 = new LinkedHashMap();
//map2 它用来存储模组
// map2 的key就是模组的name map2的value就是map1
protected LinkedHashMap map2 = new LinkedHashMap();
// protected TreeMap map1 = new TreeMap();
// protected TreeMap map2 = new TreeMap();
// protected HashMap map1 = new HashMap();
// protected HashMap map2 = new HashMap();
public void load(String strAddress) {
address = strAddress;
String strReader = null;
//用流的方式按行读取文件夹
try {
BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(strAddress),"GB2312"));
while ((strReader = br.readLine()) != null) {
parseLine(strReader);
}
br.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
//按行读取的文件 并进行过滤找到自己想要的数据
public void parseLine(String strReaderLine) {
//trim 去掉字符串首尾的空格
strReaderLine = strReaderLine.trim();
//判断strReadLine字符串中有没有下面的符号
// if(strReaderLine.contains("[")){
if (strReaderLine.matches("\\[.*\\]")) {
//进行字符串的拆分 除去第一位和最后一位 就会得到模块的名字
RunCodeTools.strMoudleName = strReaderLine.substring(1, (strReaderLine.length() - 1));
// System.out.println(strMoudleName);
//对获取的每一行数据进行判断 如果中间有“=”号
// 就对他以等号为分割线进行拆分，例如 “hello=wrold”
//拆分后就是 “hello” 和 “world”
} else if (strReaderLine.contains("=") || strReaderLine.contains("#") ) {
String strDealedLineHead = null;
String strDealedLineFoot = null;
if(strReaderLine.contains("=")){
strDealedLineHead = strReaderLine.substring(0, strReaderLine.indexOf("="));
strDealedLineFoot = strReaderLine.substring
(strReaderLine.indexOf("=") + 1, strReaderLine.length());
addTomap(strDealedLineHead, strDealedLineFoot, RunCodeTools.strMoudleName);
}
else if(strReaderLine.contains("#")){
strDealedLineFoot = strReaderLine.substring(0, 1);
strDealedLineHead = strReaderLine.substring
(0, strReaderLine.length());
addTomap(strDealedLineHead, strDealedLineFoot, RunCodeTools.strMoudleName);
}
}
}
//将获取到的以键值对的形式数据添加到HashMap中
//数据格式 list<map<key:<map<key:value>>>>
public void addTomap(String key, String value, String moudleName) {
map1.put(key, value);
//将模块名 作为key map1作为map2的value
//将map2添加到list里面
map2.put(moudleName, map1);
map2.put(moudleName, map1);
list.add(map2);
//
// System.out.println(list);
}
//修改数据
public void updateDate(String strMoudleName, String key, String newValue) {
//String str= (String) map2.get(map1.get(list.get(i)));
//System.out.println(list.get(i));
//判断输入的模块名存不存在
if (map2.containsKey(strMoudleName)) {
LinkedHashMap map = (LinkedHashMap) map2.get(strMoudleName);
//TreeMap map = (TreeMap) map2.get(strMoudleName);
// HashMap map = (HashMap) map2.get(strMoudleName);
//判断输入的需要进行替换的值对应的key存不存在
if (map.containsKey(key)) {
// 通过输入的key获取久的值
String strEndDate = (String) map.get(key);
//进行替换
if (map1.replace(key, strEndDate, newValue)) {
System.out.println("修改成功！");
//String strEndDate1 = (String) map.get(key);
//System.out.println(strEndDate1);
} else {
System.out.println("修改失败！");
}
} else {
System.out.println("你输入的key值不存在");
}
} else {
System.out.println("你输入的模块名不存在");
}
}
//查找数据
public String get(String strMoudleName, String key) {
String strEndDate = null;
if (map2.containsKey(strMoudleName)) {
LinkedHashMap map = (LinkedHashMap) map2.get(strMoudleName);
//TreeMap map = (TreeMap) map2.get(strMoudleName);
//HashMap map = (HashMap) map2.get(strMoudleName);
if (map.containsKey(key)) {
//获取旧的值
strEndDate = (String) map.get(key);
} else {
System.out.println("你输入的key值不存在");
}
} else {
System.out.println("你输入的模块名不存在");
}
return strEndDate;
}
//遍历map 将内存中的数据 添加到文件夹
public void save() throws FileNotFoundException {
Iterator it2 = map2.keySet().iterator();
BufferedWriter writer = null;
try {
writer = new BufferedWriter(new OutputStreamWriter(
new FileOutputStream(address),"GB2312"));
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
// FileOutputStream out = new FileOutputStream("D://test.txt"),"utf-8";
// PrintStream p = new PrintStream(out);
//对map2的操作
while (it2.hasNext()) {
//找到map2的key即模组的name
String key2 = it2.next().toString();
try {
writer.write("[" + key2 + "]"+"\r\n");
// writer.write("\n" );
} catch (IOException e) {
e.printStackTrace();
}
//根据map2的key取出value——对象 savemap1 == map1
//取出的value就是map1
LinkedHashMap savemap1 = (LinkedHashMap) map2.get(key2);
//TreeMap savemap1 = (TreeMap) map2.get(key2);
//HashMap savemap1 = (HashMap) map2.get(key2);
Iterator it1 = savemap1.keySet().iterator();
//对map1的操作
while (it1.hasNext() ) {
//取出map1的key
String key1 = it1.next().toString();
//根据map1的key找到所对应value
String value1 = (String) savemap1.get(key1);
if(key1.contains("#")){
// p.println(key1);
try {
//写入内容的同时写入换行
writer.write(key1+"\r\n");
} catch (IOException e) {
e.printStackTrace();
}
}else {
try {
writer.write(key1 + "=" + value1+"\r\n");
writer.write("\r\n");
// writer.close();
} catch (IOException e) {
e.printStackTrace();
}
// p.println(key1 + "=" + value1);
// p.println();
}
}
}
try { writer.close(); } catch (IOException e) { e.printStackTrace(); } }}
