IT的隱形人世界

筆記一下

import java.io.*;
string Path = "C:\floder1\floder2\";
File dir_file = new File(Path ); //確認資料夾是否建立
if (!dir_file.exists()) {
        dir_file.mkdirs();//包含子資料夾的建立
}

File HeadFile = new File(Path+"temp.txt");  //準備儲存的檔案位置
FileOutputStream FileStream = new FileOutputStream(HeadFile);
PrintWriter PrintWriter = new PrintWriter(FileStream);


PrintWriter.println("我是第一行");
PrintWriter.flush();
PrintWriter.close();
FileStream.close();

output : 

筆記一下今日的功課

import org.apache.commons.lang.ArrayUtils;

String[] SrtArray1 = {"aaa","bbb"};

String[] SrtArray2={"ccc","ddd"};

String[] MergeArray= (String[])ArrayUtils.addAll(SrtArray1, SrtArray2);



for (String temp: MergeArray) {
   System.out.println(MergeArray);
}

output: