練習
有這樣的一個words數組，數組中每個字符串的格式為“詞性:單詞”
String[] words = {"verb:eat","verb:drink","verb:sleep","verb:play","noun:rice","noun:meat","noun:hand","noun:hair"};
根據單詞性質動詞verb全部存入verb.txt文件中
根據單詞性質名詞noun全部存入noun.txt文件中
package readandwrite; /*1.有這樣的一個words數組，數組中每個字符串的格式為“詞性:單詞” String[] words = {"verb:eat","verb:drink","verb:sleep","verb:play","noun:rice","noun:meat","noun:hand","noun:hair"}; 根據單詞性質動詞verb全部存入verb.txt文件中 根據單詞性質名詞noun全部存入noun.txt文件中 */ import java.io.*; public class FileReadAndWrite { public static void main(String args[]) throws IOException { //WORDS數組 String[] words = {"verb:eat","verb:drink","verb:sleep","verb:play","noun:rice","noun:meat","noun:hand","noun:hair"}; FileOutputStream outFile1 = new FileOutputStream("verb.txt"); FileOutputStream outFile2 = new FileOutputStream("noun.txt"); OutputStream out1 = new BufferedOutputStream(outFile1); OutputStream out2 = new BufferedOutputStream(outFile2); for(int i=0;i<words.length;i++){ if(words[i].startsWith("verb")){ byte[] bytes1 = words[i].getBytes(); out1.write(bytes1); } if(words[i].startsWith("noun")){ byte[] bytes2 = words[i].getBytes(); out2.write(bytes2); } } out1.close(); out2.close(); } }
[wooen ] JAVA文件讀寫例題實現過程解析已經有248次圍觀