本文介绍了如何使用Java将数组添加到MongoDB文档?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想使用Java驱动程序在mongoDB中创建以下文档架构
I want to create the following document schema in mongoDB using the java driver
{
"_id": {
"$oid": "513e9820c5d0d8b93228d7e8"
},
"suitename": "testsuite_name",
"testname": "testcase_name",
"milestones": [
{
"milestone_id": "359",
"testplans": [
{
"pland_id": "965",
"runs": [
6985,
5896
]
},
{
"plan_id": "984",
"runs": [
9856,
3684
]
}
]
}
]
}
我有以下代码
BasicDBObject testObject = new BasicDBObject();
BasicDBObject milestoneObject = new BasicDBObject();
testObject.put("suitename", testsuite);
testObject.put("testname", testcase);
testObject.put("milestones", new BasicDBObject("milestone_id", "2333"));
locations.insert(testObject);
但是,这并没有生成里程碑作为数组.如何将里程碑添加为数组?我目前使用我的代码
But this is not generating milestone as an array. How can I add milestone as an array? I currently get this using my code
{
"_id": {
"$oid": "513f93dac5d0e2439d34308e"
},
"suitename": "test_deployment_disable_client.TestDeploymentDisableClient",
"testname": "test_deployment_disable_client",
"milestones": {
"milestone_id": "2333"
}
}
推荐答案
更改为以下内容:
testObject.put("suitename", testsuite);
testObject.put("testname", testcase);
List<BasicDBObject> milestones = new ArrayList<>();
milestones.add(new BasicDBObject("milestone_id", "2333"));
testObject.put("milestones", milestones);
locations.insert(testObject);
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