publicstaticvoidmain(String\\args)throwsIOException,ParseException{Map<String,StringmnewHashMap<String,String();m.put("1","haha");m.put("2","hehe");m.put(

1、组合字符常用arg()函数QStringtestQString("_haha_%1_hehe%2").arg("ee").arg("aa");　　　　　　//test"_haha_ee_heheaa"eg：arg(constQString&a,intfieldWidth0,QCharfillCh