我需要帮助分割存储在列表
中的值请找到以下代码:
public class Connect_InfluxDB {
public static void main(String[] args) {
// Connect to InfluxDB
InfluxDB influxDB = InfluxDBFactory.connect("http://localhost:8086");
// Create a database
String dbName = "jmeter";
System.out.println("SELECT sum"+"("+"errorCount"+")"+"/"+"count"+"("+"responseTime"+")"+" FROM "+ "requestsRaw");
Query errorcount = new Query("SELECT sum"+"("+"errorCount"+")"+"/"+"count"+"("+"responseTime"+")"+" FROM "+ "requestsRaw", dbName);
QueryResult queryResult = influxDB.query(errorcount);
// iterate the results and print details
for (QueryResult.Result result : queryResult.getResults()) {
// print details of the entire result
System.out.println(result.toString());
// iterate the series within the result
for (QueryResult.Series series : result.getSeries()) {
System.out.println("series.getName() = " + series.getName());
System.out.println("series.getColumns() = " + series.getColumns());
System.out.println("series.getValues() = " + series.getValues());
System.out.println("series.getTags() = " + series.getTags());
}
}
Query passcount = new Query("SELECT 1 - sum"+"("+"errorCount"+")"+"/"+"count"+"("+"responseTime"+")"+" FROM "+ "requestsRaw", dbName);
QueryResult queryResult1 = influxDB.query(passcount);
// iterate the results and print details
for (Result result : queryResult1.getResults()) {
// print details of the entire result
System.out.println(result.toString());
// iterate the series within the result
for (Series series : result.getSeries()) {
System.out.println("series.getName() = " + series.getName());
System.out.println("series.getColumns() = " + series.getColumns());
System.out.println("series.getValues() = " + series.getValues());
System.out.println("series.getTags() = " + series.getTags());
}
}
// Delete the database
//influxDB.deleteDatabase(dbName);
}
public List<Series> getSeries() {
return this.getSeries();
}
}
我得到以上传递和错误计数查询的以下结果
Error count-series.getValues() = [[1970-01-01T00:00:00Z, 0.7083333333333334]]
Passcount-series.getValues() = [[1970-01-01T00:00:00Z, 0.29166666666666663]]
我只想从列表中选择值(例如:0.708&amp; 0.291)我该怎么做。请注意点亮。对此提出任何建议都会有所帮助。提前谢谢。