import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map;
public class StringSum {
/**
* 统计一段英文中出现次数最多的单词
* @param filePath 文件的路径
* @throws Exception
*/
public static void stringSumMethod(String filePath) throws Exception{
File file=new File(filePath);
FileInputStream input=new FileInputStream(file);
BufferedReader bf=new BufferedReader(new InputStreamReader(input));
StringBuffer sb=new StringBuffer();
String content="";
while((content=bf.readLine())!=null){
sb.append(content);
}
bf.close();
input.close();
//System.out.println(sb.toString());
String[] contents=sb.toString().split(" ");
//System.out.println(contents.length);
Map<String,Integer> map=new HashMap<String, Integer>();
for(int i=0;i<contents.length;i++){
//System.out.println(contents[i]);
if(contents[i].equals("0")) continue;
int times=1;
for(int j=0;j<contents.length;j++){
if(contents[j].equals("0")) continue;
if(i==j) continue;
if(contents[i].equals(contents[j])){
times++;
contents[j]="0";//出现重复的就将重复的字符置"0"
}
//System.out.println(contents[i]+":"+times+"当前次数:"+j);
}
//System.out.println(contents[i]+":"+times+"当前次数:"+i);
map.put(contents[i],times);
}
// System.out.println(map.size());
//System.out.println(map.toString());
int maxValue=0;
String maxKey="";
for (Map.Entry<String, Integer> entry : map.entrySet()) {
// System.out.println("key= " + entry.getKey() + " and value= " + entry.getValue());
if(entry.getValue()>maxValue){
maxValue=entry.getValue();
maxKey=entry.getKey();
}
}
System.out.println("出现最多的字符串:"+maxKey+" 出现次数:"+maxValue);
}
}