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当查询条件是多个字段时,如何查找? #47

@gemmi

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@gemmi

我遇到下面这个情况(伪代码)
MongoQuery query = new MongoQuery().use("somedb");
Map<String, String> cons = ...; // {"f1":123,"f2":"abc"}
for(String key : cons.keySet()){
query.set(key, cons.get(ke)); //以为会添加查询条件
}
query.findAll(); //结果输出所有数据,之前set的条件并不生效
请问这种情况一般是怎么处理的?

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