用栈反转字符串

电玩女神 2022-05-26 06:15 145阅读 0赞

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 <td>package&nbsp;用栈反转字符串;&nbsp;/**&nbsp;* 利用栈反转字符串&nbsp;* @author&nbsp;Administrator&nbsp;*&nbsp;*/public&nbsp;class&nbsp;ReverseString { 
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 /** 
 &nbsp;* 定义反转字符串的方法 
 &nbsp;* @param&nbsp;inputString 
 &nbsp;* @return 
 &nbsp;*/ 
 public&nbsp;String reverseString(String inputString){ 
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 Stack stack&nbsp;= new&nbsp;Stack(); 
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 for(int&nbsp;i=0;i&lt;inputString.length();i++){ 
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 char&nbsp;ch&nbsp;= inputString.charAt(i); 
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 stack.push(ch); 
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 } 
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 String outputString&nbsp;= ""; 
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 while(!stack.isEmpty()){ 
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 char&nbsp;ch&nbsp;= stack.pop(); 
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 outputString&nbsp;= outputString+ch; 
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 } 
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 return&nbsp;outputString; 
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 } 
 
 /** 
 &nbsp;* 主函数 
 &nbsp;* @param&nbsp;args 
 &nbsp;*/ 
 public&nbsp;static&nbsp;void&nbsp;main(String[] args) { 
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 System.out.println("原字符串：hello java!"); 
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 String s&nbsp;= "hello java!"; 
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 ReverseString rs&nbsp;= new&nbsp;ReverseString(); 
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 String result&nbsp;= rs.reverseString(s); 
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 System.out.println("反转后的字符串："); 
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 System.out.println(result); 
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 } 
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