参考:http://www.oschina.net/code/snippet_17793_4733
package
com.ddatsh;
import
java.io.IOException;
import
java.io.StringReader;
import
java.io.StringWriter;
import
java.io.UnsupportedEncodingException;
import
org.dom4j.Document;
import
org.dom4j.DocumentException;
import
org.dom4j.io.OutputFormat;
import
org.dom4j.io.SAXReader;
import
org.dom4j.io.XMLWriter;
public
class
XmlFormat {
public
static
String format(String str)
throws
Exception {
SAXReader reader =
new
SAXReader();
// System.out.println(reader);
// 注释:创建一个串的字符输入流
StringReader in =
new
StringReader(str);
Document doc = reader.read(in);
// System.out.println(doc.getRootElement());
// 注释:创建输出格式
OutputFormat formater = OutputFormat.createPrettyPrint();
//formater=OutputFormat.createCompactFormat();
// 注释:设置xml的输出编码
formater.setEncoding(
"utf-8"
);
// 注释:创建输出(目标)
StringWriter out =
new
StringWriter();
// 注释:创建输出流
XMLWriter writer =
new
XMLWriter(out, formater);
// 注释:输出格式化的串到目标中,执行后。格式化后的串保存在out中。
writer.write(doc);
writer.close();
System.out.println(out.toString());
// 注释:返回我们格式化后的结果
return
out.toString();
}
public
static
void
main(String[] args)
throws
Exception {
String head=
"<?xml version=\"1.0\" encoding=\"GBK\"?>"
;
String str =
"<RequestData><HeadData><UserCode>sh1_admin</UserCode><UserName>sh1_admin</UserName><UserCompanyCode>3107</UserCompanyCode><UserCompanyName>上海分公司一部</UserCompanyName><RequestType>03</RequestType></HeadData><BodyData><ReportId>113100000033</ReportId><Insurant>a5rfg87</Insurant><NumberPlate>沪E78612</NumberPlate><EngineModel></EngineModel><CarVin></CarVin><AccidentDate>2011-02-25 15:07:00</AccidentDate><ReportDate>2011-02-25 15:07:00</ReportDate><Province>310000</Province><City>310100</City><District></District><AccidentPlace>1</AccidentPlace><AccidentLongitude></AccidentLongitude><AccidentLatitude></AccidentLatitude><SurveyLongitude></SurveyLongitude><SurveyLatitude></SurveyLatitude><SceneReportFlag></SceneReportFlag><Reporter></Reporter><ReporterTel></ReporterTel><SurveyPlace></SurveyPlace><OperatorId>3525</OperatorId><OperatorName>sh_admin</OperatorName><ReportDealId>30000800</ReportDealId><ReportDealName>江苏分公司</ReportDealName><CompanyName></CompanyName><CustomerTypeCode></CustomerTypeCode><ForcePolicyId>a5rfg87a5rfg87a5rfg87</ForcePolicyId><BizPolicyId></BizPolicyId><Index>0</Index><FieldName>5</FieldName></BodyData></RequestData>"
;
// System.out.println(str);
format(str);
}
}