📄 teststringwriter.java
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package apibook.c3.s7;import java.io.*;//测试StringWriter类public class TestStringWriter { public TestStringWriter() { } public static void main(String[] args) { StringWriter out = new StringWriter(); out.write("test StringWriter");//输出字符串 for (char ch = 'a'; ch < 'z'; ch++ ) { out.write(ch); out.write(' '); } System.out.println(out.toString());//输出结果//test StringWrite b c d e f g h i j k l m n o p q r s t u v w x y z }}
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