List> params=nrw ArrayList>();
Map param=new hashMap();
param.put("name","user_name);
param.put("rela","=");
param.put("value","tom");
params.add(param);
List> params=nrw ArrayList>();
Map param=new hashMap();
param.put("name","user_name);
param.put("rela","=");
param.put("value","tom");
params.add(param);
你把你的代码贴出来,这段代码是不会覆盖的
List> params=nrw ArrayList>();
Map param=new hashMap();//每次map都是new 出来的吗?如果不是new出来的就会覆盖。
param.put("name","user_name);
param.put("rela","=");
param.put("value","tom");
params.add(param);