Java.io.CharArrayWriter.write char() 方法 Java.io.CharArrayWriter.writeTo() 方法 Java.io.CharArrayWriter.write string() 方法 Java.io.CharArrayWriter.write char() 方法 package com.codingdict; import java.io.CharArrayWriter; public class CharArrayWriterDemo { public static void main(String[] args) { int i = 0; String str = ""; CharArrayWriter chw = null; try { // create character array writer chw = new CharArrayWriter(); // from integer 65 to 69 for(i = 65; i<70; i++) { // write integer to writer chw.write(i); // get the default character set value str = chw.toString(); // print the string System.out.println(str); } } catch(Exception e) { // for any error e.printStackTrace(); } finally { // releases all system resources from writer if(chw!=null) chw.close(); } } } Java.io.CharArrayWriter.writeTo() 方法 Java.io.CharArrayWriter.write string() 方法