不同的库的不同的表之间的数据移植4

//组装查询语句

if(CollectionUtils.isNotEmpty(basicList)){

Set<String> zuheSet = new HashSet<String>();

//获取的Map：{table1*table2:"A as D,B as E,C as F",table3*table4:"O as X,P as Y,Q as Z"}

Map<String, StringBuffer> sqlBuildMap = new HashMap<String, StringBuffer>();

for(Map<String, Object> map : basicList){

String tt = ObjectUtils.toString(map.get("t1"))+"#"+ObjectUtils.toString(map.get("t2"));

if(!zuheSet.contains(tt)){

zuheSet.add(tt);

StringBuffer subBuffer = new StringBuffer(32);

subBuffer.append(map.get("f1")+" as "+map.get("f2"));

sqlBuildMap.put(tt, subBuffer);

}else{

sqlBuildMap.get(tt).append(",").append(map.get("f1")+" as "+map.get("f2"));

}

}