import?java.io.BufferedReader;
import?java.io.ByteArrayInputStream;
import?java.io.InputStream;
import?java.io.InputStreamReader;
public?class?Test4?{
?public?static?void?main(String[]?args)?{
????????String?str?=?"我在深圳";
????????InputStream?is?=?StreamUtil.getStrToStream(str);
????????System.out.println(str);
????????System.out.println(StreamUtil.getStreamToStr(is));
????????/**
?????????*?我在深圳
?????????*?我在深圳
?????????*/
????}
}
?
/**
?*?字符串和輸入流互轉(zhuǎn)類
?*/
class?StreamUtil?{
?
????/**
?????*?將一個(gè)字符串轉(zhuǎn)化為輸入流
?????*
?????*?@param?sInputString
?????*?@return
?????*/
????public?static?InputStream?getStrToStream(String?sInputString)?{
????????if?(sInputString?!=?null?&&?!sInputString.trim().equals(""))?{
????????????try?{
????????????????ByteArrayInputStream?tInputStringStream?=?new?ByteArrayInputStream(sInputString.getBytes());
????????????????return?tInputStringStream;
????????????}?catch?(Exception?ex)?{
????????????????ex.printStackTrace();
????????????}
????????}
????????return?null;
????}
?
????/**
?????*?將一個(gè)輸入流轉(zhuǎn)化為字符串
?????*
?????*?@param?tInputStream
?????*?@return
?????*/
????public?static?String?getStreamToStr(InputStream?tInputStream)?{
????????if?(tInputStream?!=?null)?{
????????????try?{
????????????????BufferedReader?tBufferedReader?=?new?BufferedReader(new?InputStreamReader(tInputStream));
????????????????StringBuffer?tStringBuffer?=?new?StringBuffer();
????????????????String?sTempOneLine;
????????????????while?((sTempOneLine?=?tBufferedReader.readLine())?!=?null)?{
????????????????????tStringBuffer.append(sTempOneLine);
????????????????}
????????????????return?tStringBuffer.toString();
????????????}?catch?(Exception?ex)?{
????????????????ex.printStackTrace();
????????????}
????????}
????????return?null;
????}
?
}

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