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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
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<title>
中文<->Unicode转换器</title>
<body>
<textarea cols=100 rows=20 id=code>
</textarea>
<input type=button onclick=encode("code",this) value=" 编码 ">
<br><br>输入要转换的字符,然后按“编码”按钮即可将输入内容转换成可供Java调用的Unicode编码。<br> 按“解码”按钮可转换回原来的字符。<br><br></body>
<script>
var mode=" 编码 ";
function encode(id,btn){
	  obj = document.getElementById(id);
  if(mode==" 编码 "){
                obj.value=obj.value.replace(/[^\u0000-\u00FF]/g,function($0){return escape($0).replace(/(%u)(\w{4})/gi,"\\u$2")});
                btn.value=" 解码 ";
   mode=" 解码 ";
        }else{
obj.value=unescape(obj.value.replace(/\\u/g,'%u'));
                btn.value=" 编码 ";
               mode=" 编码 ";
        }
}
</script> 
</html>